Page 1: Service Manual
ESIE02-01 p < p > p > Service Manual Sky Air R-407C B-series...
Page 3 ESIE02-01 p < p > p > Service Manual Sky Air R-407C B-series...
Page 5: Table Of Contents
ESIE02–01 Table of Contents Introduction About This Manual .................. Combination Overview: Outdoor Units other than the Sky Air B-Series . Combination Overview: Outdoor Units of the Sky Air B-Series....Part 1 System Outline General Outline: Outdoor Units What Is in This Chapter?................. 1–3 R35GZ7V11, R45GZ7V11 and R45GZ7W11 .........
Page 6 ESIE02–01 Specifications What Is in This Chapter? ................ 1–57 R35, R45, R60, MA56 and MA90 ............1–58 RP71 ....................... 1–59 RP100, RP125, RP200 and RP250 ............1–60 RY35 and RY45 ..................1–61 RYP71, RYP100, RYP125, RYP200 and RYP250 ......... 1–62 FHC......................
Page 7 ESIE02–01 Switch Box Layout What Is in This Chapter?................. 1–95 R35GZ7V11 and R45GZ7V11 ..............1–96 R45GZ7W11 ................... 1–97 R60GZ7W1 ..................... 1–98 MA56GZ7W11 ..................1–99 MA90GZ7W11 ..................1–100 RP71B7V1 and RYP71B7V1 ..............1–101 RP71B7W1, RP71B7T1 and RYP71B7W1..........1–102 RP100B7V1 and RYP100B7V1 .............. 1–103 5.10 RP100B7W1, RP100B7T1, RP125B7W1, RP125B7T1, RYP100B7W1 and RYP125B7W1............
Page 8 ESIE02–01 Wiring Diagrams: Indoor Units What Is in This Chapter? ................ 1–135 FHC35BZ7V1, FHC45BZ7V1 and FHC60BZ7V1........1–136 FHYBP35B7V1, FHYBP45B7V1, FHYBP60B7V1 and FHYBP71B7V1. 1–137 FHYBP100B7V1 and FHYBP125B7V1 ..........1–138 FHYC35BZ7V1, FHYC45BZ7V1, FHYCP35BZ7V1, FHYCP45BZ7V1, FHYCP60BZ7V1, FHYCP71BZ7V1, FHYCP100BZ7V1 and FHYCP125BZ7V1 ....1–139 FDYP125B7V1, FDYP200B7V1 and FDYP250B7V1......1–140 FHYP35BV1, FHYP45BV1, FHYP60BV1, FHYP71BV1, FHYP100BV1 and FHYP125BV1 ............
Page 9 ESIE02–01 Part 2 Functional Description General Functionality What Is in This Chapter?................. 2–3 Functions of Thermistors: Small Heat Pumps......... 2–4 Functions of Thermistors: Large Heat Pumps......... 2–5 Operating Modes and Control Modes ............. 2–7 Forced Operating Mode (Emergency Operation)........2–8 Switching to Forced Operating Mode (Emergency Operation) ....
Page 10 ESIE02–01 Part 3 Troubleshooting Troubleshooting What Is in This Chapter? ................ 3–3 Overview of General Problems ............... 3–4 Emergency Operation and Checking with the Wired Remote Control ..3–6 Checking with the Infrared Remote Control Display ....... 3–7 Troubleshooting with the Indoor Unit LEDs and the Remote Control ..3–11 Troubleshooting with the Outdoor Unit LEDs and the Remote Control: Outdoor Malfunctions................
Page 11 ESIE02–01 Error Codes: System Malfunctions What Is in This Chapter?................. 3–53 Gas Shortage Detection ..............(U0) 3–54 Reverse Phase ..................(U1) 3–55 Transmission Error between Indoor and Outdoor Unit ....(U4 or UF) 3–57 Transmission Error between Indoor Unit and Remote Control ..(U5) 3–60 Transmission Error between MAIN Remote Control and SUB Remote Control ..............(U8)
Page 12 ESIE02–01 Test Run and Operation Data General Operation Data................4–28 RP71B7V1, RP71B7W1, RP71B7T1, RP100B7V1, RP100B7W1, RP100B7T1, RP125B7W1 and RP125B7T1 .......... 4–29 RP200B7W1 and RP250B7W1 .............. 4–30 RYP71B7V1, RYP71B7W1, RYP100B7V1, RYP100B7W1 and RYP125B7W1.................. 4–31 RYP200B7W1 and RYP250B7W1............4–32 Part 5 Disassembly and Maintenance Disassembly and Maintenance: Outdoor Units What Is in This Chapter? ................
Page 13: About This Manual
ESIE02–01 Introduction Part 0 Introduction About This Manual Target group This service manual is intended for and should only be used by qualified engineers. Purpose of this This service manual contains all the information you need to do the necessary repair and maintenance manual tasks for the Sky Air B-series room air conditioners.
Page 14: Combination Overview: Outdoor Units Other Than The Sky Air B-Series
Introduction ESIE02–01 Combination Overview: Outdoor Units other than the Sky Air B-Series Introduction In the table in this section: The units in grey boxes are described in ESIE99–01. “(o.m.)” stands for old model. These are not described in this manual. “M”...
Page 15: Combination Overview: Outdoor Units Of The Sky Air B-Series
ESIE02–01 Introduction Combination Overview: Outdoor Units of the Sky Air B-Series Introduction In the tables in this section: “P” stands for pair combination. “T” stands for twin, triple or double twin combination. FHYBP, FHYP and The table below contains the possible combinations between indoor units (FHYBP, FHYP and FDYP) FDYP and outdoor units of the Sky Air B-series.
Page 16 Introduction ESIE02–01...
Page 17: System Outline
ESIE02–01 Part 1 System Outline What is in this part? This part contains the following chapters: Chapter See page 1–General Outline: Outdoor Units 1–3 2–General Outline: Indoor Units 1–27 3–Speciﬁcations 1–57 4–Functional Diagrams 1–71 5–Switch Box Layout 1–95 6–Wiring Diagrams: Outdoor Units 1–115 7–Wiring Diagrams: Indoor Units 1–135...
Page 18 ESIE02–01 1–2 Part 1 – System Outline...
Page 19: General Outline: Outdoor Units
ESIE02–01 General Outline: Outdoor Units Part 1 General Outline: Outdoor Units What Is in This Chapter? Introduction This chapter contains the following information on the outdoor units: Outlook and dimensions Installation and service space Components. General outline This chapter contains the following general outlines: General outline See page 1.2–R35GZ7V11, R45GZ7V11 and R45GZ7W11...
Page 20: R35Gz7V11, R45Gz7V11 And R45Gz7W11
General Outline: Outdoor Units ESIE02–01 R35GZ7V11, R45GZ7V11 and R45GZ7W11 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions Installation and The illustration below shows the required installation and service space (mm). service space ≤...
Page 21 ESIE02–01 General Outline: Outdoor Units Components The table below contains the different components of the unit. Component 4 x drain outlet 4 x hole for anchor bolt (M8 or M10) Service cover + wiring diagram Power intake Gas stop valve Liquid stop valve Service port Name plate...
Page 22: Ry35Eaz7V1 And Ry45Eaz7V1
General Outline: Outdoor Units ESIE02–01 RY35EAZ7V1 and RY45EAZ7V1 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions 1–6 Part 1 – System Outline...
Page 23 ESIE02–01 General Outline: Outdoor Units Installation and The illustration below shows the required installation and service space (mm). service space ≤ 1000 > 1000 Components The table below contains the different components of the unit. Component 3 x drain outlet 4 x hole for anchor bolt (M10) Service cover Power supply intake...
Page 24: R60Gz7W1
General Outline: Outdoor Units ESIE02–01 R60GZ7W1 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions 1–8 Part 1 – System Outline...
Page 25 ESIE02–01 General Outline: Outdoor Units Installation and The illustration below shows the required installation and service space (mm). service space < 1000 mm 350 mm > 1000 mm 600 mm Components The table below contains the different components of the unit. Component 3 x drain outlet 4 x hole for anchor bolt (M10)
Page 26: Ma56Gz7W11
General Outline: Outdoor Units ESIE02–01 MA56GZ7W11 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions Room A Room B Room C Room D 1–10 Part 1 – System Outline...
Page 27 ESIE02–01 General Outline: Outdoor Units Installation and The illustration below shows the required installation and service space (mm). service space ≤ 1000 > 1000 Components The table below contains the different components of the unit. Component 3 x drain outlet 4 x hole for anchor bolt (M10) Service cover Power intake...
Page 28: Ma90Gz7W11
General Outline: Outdoor Units ESIE02–01 MA90GZ7W11 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions Room A Room E Room B Room C Room D 1–12 Part 1 – System Outline...
Page 29 ESIE02–01 General Outline: Outdoor Units Installation and The illustration below shows the required installation and service space (mm). service space ≤ 1000 > 1000 Components The table below contains the different components of the unit. Component 3 x drain outlet 4 x hole for anchor bolt (M8 or M10) Terminal cover Grounding terminal...
Page 30: Rp71B7V1, Rp71B7W1, Rp71B7T1, Ryp71B7V1 And Ryp71B7W1
General Outline: Outdoor Units ESIE02–01 RP71B7V1, RP71B7W1, RP71B7T1, RYP71B7V1 and RYP71B7W1 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions Installation and See page 1–22. service space 1–14 Part 1 – System Outline...
Page 31 ESIE02–01 General Outline: Outdoor Units Components The table below contains the different components of the unit. Component Gas pipe connection Liquid pipe connection Service port (inside the unit) Grounding terminal M5 (inside the switch box) 3 x drain outlet Stop valve cover Name plate 4 x hole for anchor bolt (M12) Part 1 –...
Page 32: Rp100B7V1, Rp100B7W1, Rp100B7T1, Rp125B7W1, Rp125B7T1, Ryp100B7V1, Ryp100B7W1 And Ryp125B7W1
General Outline: Outdoor Units ESIE02–01 RP100B7V1, RP100B7W1, RP100B7T1, RP125B7W1, RP125B7T1, RYP100B7V1, RYP100B7W1 and RYP125B7W1 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions Installation and See page 1–22. service space 1–16 Part 1 – System Outline...
Page 33 ESIE02–01 General Outline: Outdoor Units Components The table below contains the different components of the unit. Component Gas pipe connection Liquid pipe connection Service port (inside the unit) Grounding terminal M5 (inside the unit) Drain outlet Stop valve cover Name plate 4 x hole for anchor bolt (M12) Part 1 –...
Page 34: Rp200B7W1 And Ryp200B7W1
General Outline: Outdoor Units ESIE02–01 RP200B7W1 and RYP200B7W1 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions 1000 D1.5 1290 1280 Dimensions marked with x show distances after fixing the connection pipes. Installation and See page 1–24.
Page 35 ESIE02–01 General Outline: Outdoor Units Components The table below contains the different components of the unit. Component Liquid pipe connection Gas pipe connection Grounding terminal Power supply intake 4 x foundation hole Knock hole for lower piping Part 1 – System Outline 1–19...
Page 36: Rp250B7W1 And Ryp250B7W1
General Outline: Outdoor Units ESIE02–01 1.10 RP250B7W1 and RYP250B7W1 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions 1000 D1.5 1290 1280 Dimensions marked with x show distances after fixing the connection pipes. Installation and See page 1–24.
Page 37 ESIE02–01 General Outline: Outdoor Units Components The table below contains the different components of the unit. Component Liquid pipe connection Gas pipe connection Grounding terminal Power supply intake 4 x foundation hole Knock hole for lower piping Part 1 – System Outline 1–21...
Page 38: Rp71B7V1, Rp71B7W1, Rp71B7T1, Ryp71B7V1, Ryp71B7W1, Rp100B7V1, Rp100B7W1, Rp100B7T1, Rp125B7W1, Rp125B7T1, Ryp100B7V1, Ryp100B7W1 And Ryp125B7W1: Installation And Service Space
General Outline: Outdoor Units ESIE02–01 1.11 RP71B7V1, RP71B7W1, RP71B7T1, RYP71B7V1, RYP71B7W1, RP100B7V1, RP100B7W1, RP100B7T1, RP125B7W1, RP125B7T1, RYP100B7V1, RYP100B7W1 and RYP125B7W1: Installation and Service Space Non stacked The illustrations and table below show the required installation and service space (mm). The values in brackets are for the 100 and 125 class.
Page 39 ESIE02–01 General Outline: Outdoor Units Stacked The illustration below shows the required installation and service space (mm). The values in brackets are for the 100 and 125 class. Do not stack more than one unit. ± 1000 mm is required for the drain pipe. Seal A in order to prevent outlet air from bypassing.
Page 40: Rp200B7W1, Rp250B7W1, Ryp200B7W1 And Ryp250B7W1: Installation And Service Space
General Outline: Outdoor Units ESIE02–01 1.12 RP200B7W1, RP250B7W1, RYP200B7W1 and RYP250B7W1: Installation and Service Space Wall height The illustration below shows the wall height limits (mm). In case 1 or 2: If... Then... Frontal wall height > Add h2/2 to the values 1500 mm mentioned in this section.
Page 41 ESIE02–01 General Outline: Outdoor Units Concentrated The illustration below shows the required installation and service space (mm). installation Case 1 ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ Case 2 ≥...
Page 42 General Outline: Outdoor Units ESIE02–01 1–26 Part 1 – System Outline...
Page 43: General Outline: Indoor Units
ESIE02–01 General Outline: Indoor Units Part 1 General Outline: Indoor Units What Is in This Chapter? Introduction This chapter contains the following information on the indoor units: Outlook and dimensions Installation and service space Components. General outline This chapter contains the following general outlines: General outline See page 2.2–FHC35BZ7V1, FHC45BZ7V1, FHC60BZ7V1, FHYC35BZ7V1,...
Page 44: Fhc35Bz7V1, Fhc45Bz7V1, Fhc60Bz7V1, Fhyc35Bz7V1, Fhyc45Bz7V1
General Outline: Indoor Units ESIE02–01 FHC35BZ7V1, FHC45BZ7V1, FHC60BZ7V1, FHYC35BZ7V1, FHYC45BZ7V1, FHYCP35B7V1, FHYCP45B7V1, FHYCP60B7V1 and FHYCP71B7V1 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions 860~890 (Ceiling opening) 680 (Suspension position) 300 or less 12 x M4 2x100=200 2x100=200...
Page 45 ESIE02–01 General Outline: Indoor Units Installation and The illustration below shows the required installation and service space. When a discharge grille is service space closed (e.g. 3-way blow application), the required space is 200 mm or more (mm). Components The table below contains the different components of the unit. Component Liquid pipe connection Gas pipe connection...
Page 46: Fhybp35B7V1 And Fhybp45B7V1
General Outline: Indoor Units ESIE02–01 FHYBP35B7V1 and FHYBP45B7V1 Outlook, The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions and unit (mm). installation and service space Suspension bolt 3x150 = 300 or more View A View B View C...
Page 47: Fhybp60B7V1 And Fhybp71B7V1
ESIE02–01 General Outline: Indoor Units FHYBP60B7V1 and FHYBP71B7V1 Outlook, The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions and unit (mm). installation and service space 1000 Suspension bolt 5x150 = 500 or more View A View B View C...
Page 48: Fhybp100B7V1 And Fhybp125B7V1
General Outline: Indoor Units ESIE02–01 FHYBP100B7V1 and FHYBP125B7V1 Outlook, The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions and unit (mm). installation and service space 1400 1160 Suspension bolt 7x150 = 1050 1185 500 or more View A...
Page 49 ESIE02–01 General Outline: Indoor Units Part 1 – System Outline 1–33...
Page 50: Fhycp100B7V1 And Fhycp125B7V1
General Outline: Indoor Units ESIE02–01 FHYCP100B7V1 and FHYCP125B7V1 Outlook and The illustration below shows the outlook and the dimensions of the unit (mm). dimensions 860~890 Ceiling opening 680 Suspension position 300 or less 12 x M4 12 x M4 80 2x100=200 2x100=200 Suspension bolt 4 x M8~M10...
Page 51 ESIE02–01 General Outline: Indoor Units Installation and The illustration below shows the installation and service space (mm). When a discharge grille is closed service space (e.g. 3-way blow application), the required space is 200 mm or more. Components The table below contains the different components of the unit. Component Liquid pipe connection Gas pipe connection...
Page 52: Fdyp125B7V1
General Outline: Indoor Units ESIE02–01 FDYP125B7V1 Outlook, The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions and unit (mm). installation and service space ≥ 1150 ≥ View A ≥ 300 Service space Components The table below contains the different components of the unit.
Page 53: Fdyp200B7V1 And Fdyp250B7V1
ESIE02–01 General Outline: Indoor Units FDYP200B7V1 and FDYP250B7V1 Outlook, The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions and unit (mm). installation and service space ≥ 300 1200 View A ≥ 300 FDYP200B7V1 FDYP250B7V1 Service space...
Page 54: Fhyp35Bv1 And Fhyp45Bv1
General Outline: Indoor Units ESIE02–01 FHYP35BV1 and FHYP45BV1 Outlook and The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions unit (mm). 1–38 Part 1 – System Outline...
Page 55 ESIE02–01 General Outline: Indoor Units Components The table below contains the different components of the unit. Component Air discharge grille Air suction grille Air ﬁlter Gas pipe connection Liquid pipe connection Drain pipe connection Grounding terminal (inside the electric components box) M4 Suspension bracket Backward piping and wiring connection opening lid Upward piping and wiring connection opening lid...
Page 56: Fhyp60Bv1 And Fhyp71Bv1
General Outline: Indoor Units ESIE02–01 2.10 FHYP60BV1 and FHYP71BV1 Outlook and The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions unit (mm). 1–40 Part 1 – System Outline...
Page 57 ESIE02–01 General Outline: Indoor Units Components The table below contains the different components of the unit. Component Air discharge grille Air suction grille Air ﬁlter Gas pipe connection Liquid pipe connection Drain pipe connection Grounding terminal (inside the electric components box) M4 Suspension bracket Backward piping and wiring connection opening lid Upward piping and wiring connection opening lid...
Page 58: Fhyp100Bv1
General Outline: Indoor Units ESIE02–01 2.11 FHYP100BV1 Outlook and The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions unit (mm). 1–42 Part 1 – System Outline...
Page 59 ESIE02–01 General Outline: Indoor Units Components The table below contains the different components of the unit. Component Air discharge grille Air suction grille Air ﬁlter Gas pipe connection Liquid pipe connection Drain pipe connection Grounding terminal (inside the electric components box) M4 Suspension bracket Backward piping and wiring connection opening lid Upward piping and wiring connection opening lid...
Page 60: Fhyp125Bv1
General Outline: Indoor Units ESIE02–01 2.12 FHYP125BV1 Outlook and The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions unit (mm). 1–44 Part 1 – System Outline...
Page 61 ESIE02–01 General Outline: Indoor Units Components The table below contains the different components of the unit. Component Air discharge grille Air suction grille Air ﬁlter Gas pipe connection Liquid pipe connection Drain pipe connection Grounding terminal (inside the electric components box) M4 Suspension bracket Backward piping and wiring connection opening lid Upward piping and wiring connection opening lid...
Page 62: Fuyp71Bv17
General Outline: Indoor Units ESIE02–01 2.13 FUYP71BV17 Outlook and The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions unit (mm). 1–46 Part 1 – System Outline...
Page 63 ESIE02–01 General Outline: Indoor Units Components The table below contains the different components of the unit. Component Liquid pipe connection Gas pipe connection Drain pipe connection Air outlet Air suction grille Corner decoration panel Right pipe / wiring connection Rear pipe / wiring connection Pipe through cover Accessory drain elbow —...
Page 64: Fuyp100Bv17 And Fuyp125Bv17
General Outline: Indoor Units ESIE02–01 2.14 FUYP100BV17 and FUYP125BV17 Outlook and The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions unit (mm). 1–48 Part 1 – System Outline...
Page 65 ESIE02–01 General Outline: Indoor Units Components The table below contains the different components of the unit. Component Liquid pipe connection Gas pipe connection Drain pipe connection Air outlet Air suction grille Corner decoration panel Right pipe / wiring connection Rear pipe / wiring connection Pipe through cover Accessory drain elbow —...
Page 66: Fayp71Bv1 And Fayp100Bv1
General Outline: Indoor Units ESIE02–01 2.15 FAYP71BV1 and FAYP100BV1 Outlook and The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions unit (mm). 1–50 Part 1 – System Outline...
Page 67 ESIE02–01 General Outline: Indoor Units Components The table below contains the different components of the unit. Component Front grille Air ﬁlter Discharge outlet Gas pipe connection Liquid pipe connection Drain pipe connection (O.D. 26 mm) Grounding terminal M4 (inside the cover) Slit hole for right piping connection Slit hole for left piping connection —...
Page 68: Fhykp35Bv1 And Fhykp45Bv1
General Outline: Indoor Units ESIE02–01 2.16 FHYKP35BV1 and FHYKP45BV1 Outlook and The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions unit (mm). 1–52 Part 1 – System Outline...
Page 69 ESIE02–01 General Outline: Indoor Units Components The table below contains the different components of the unit. Component Liquid pipe connection Gas pipe connection Drain pipe connection Wire intake Wire intake for remote control Grounding terminal M4 (inside the switch box) Air discharge grille Air suction grille Air ﬁlter...
Page 70: Fhykp60Bv1 And Fhykp71Bv1
General Outline: Indoor Units ESIE02–01 2.17 FHYKP60BV1 and FHYKP71BV1 Outlook and The illustration below shows the outlook, the dimensions and the installation and service space of the dimensions unit (mm). 1–54 Part 1 – System Outline...
Page 71 ESIE02–01 General Outline: Indoor Units Components The table below contains the different components of the unit. Component Liquid pipe connection Gas pipe connection Drain pipe connection Wire intake Wire intake for remote control Grounding terminal M4 (inside the switch box) Air discharge grille Air suction grille Air ﬁlter...
Page 72 General Outline: Indoor Units ESIE02–01 1–56 Part 1 – System Outline...
Page 73: Specifications
ESIE02–01 Specifications Part 1 Specifications What Is in This Chapter? Introduction This chapter contains the following information: Technical specifications Electrical specifications. Options For possible options, refer to OH98-2 or the installation manual. Outdoor units This chapter contains the following specifications: Speciﬁcations See page 3.2–R35, R45, R60, MA56 and MA90...
Page 74: R35, R45, R60, Ma56 And Ma90
Specifications ESIE02–01 R35, R45, R60, MA56 and MA90 Technical The table below contains the technical specifications. specifications Speciﬁcation R35GZ7V11 R45GZ7V11 R45GZ7W11 R60GZ7W11 MA56GZ7W11 MA90GZ7W11 Compressor Model x No. 802 352 45 x 1 808 052 45 x 1 808 060 88 x 1 802 445 88 x 1 808 060 88 x 1 802 445 88 x 1...
Page 75 ESIE02–01 Specifications RP71 Technical The table below contains the technical specifications. specifications Speciﬁcation RP71B7V1 RP71B7W1 RP71B7T1 Compressor Model x No. JT90FA-V1N x 1 JT90FA-YE x 1 JT90FA-T1 x 1 Type Hermetically sealed scroll type Refrigerant oil type DAPHNE FVC68D Oil charge 1200 cc Heat exchanger Length...
Page 76: Rp100, Rp125, Rp200 And Rp250
Specifications ESIE02–01 RP100, RP125, RP200 and RP250 Technical The table below contains the technical specifications. specifications Speciﬁcation RP100B7V1 RP100B7W1 RP100B7T1 RP125B7W1 RP125B7T1 RP200B7W1 RP250B7W1 Compressor Model x No. JT125FA-V1N x 1 JT125FA-YE x 1 JT125FA-T1 x 1 JT160FA-YE x 1 JT160FA-T1 x 1 JT236DA-YE x 2 JT300DA-YE x 2...
Page 77: Ry35 And Ry45
ESIE02–01 Specifications RY35 and RY45 Technical The table below contains the technical specifications. specifications Speciﬁcation RY35EAZ7V1 RY45EAZ7V1 Compressor Model x No. 1YC43BTV1 1YC56ATV1N Type Hermetically sealed swing type Crankcase heater — — Refrigerant oil type FVC68D + HAB15D No. x motor output 1 x 1300 W 1 x 1700 W Speed...
Page 78: Ryp71, Ryp100, Ryp125, Ryp200 And Ryp250
Specifications ESIE02–01 RYP71, RYP100, RYP125, RYP200 and RYP250 Technical The table below contains the technical specifications. specifications Speciﬁcation RYP71B7V1 RYP71B7W1 RYP100B7V1 RYP100B7W1 RYP125B7W1 RYP200B7W1 RYP250B7W1 Compressor Model x No. JT90FA-V1N x 1 JT90FA-YE x 1 JT125FA-V1N x 1 JT125F-YE x 1 JT160FA-YE x 1 JT236DA-YE x 2 JT300DA-YE x 2...
Page 79: Fhc
ESIE02–01 Specifications Technical The table below contains the technical specifications. specifications Speciﬁcation FHC35BZ7V1 FHC45BZ7V1 FHC60BZ7V1 Heat exchanger Rows x stages x ﬁn pitch 2 x 8 x 1.5 mm Face area 0.331 m² Tube type Hi-XA Fin type Cross ﬁn coil Nominal air ﬂow (cooling) H: 14 m³/min H: 15 m³/min...
Page 80: Fhyc And Fhycp
Specifications ESIE02–01 FHYC and FHYCP Technical The table below contains the technical specifications. specifications FHYCP35B7V1 FHYCP45B7V1 Speciﬁcation FHYCP60B7V1 FHYCP71B7V1 FHYCP100B7V1 FHYCP125B7V1 FHYC35BZ7V1 FHYC45BZ7V1 Heat exchanger Rows x stages x ﬁn pitch 2 x 8 x 1.5 mm 2 x 12 x 1.5 mm Face area 0.331 m²...
Page 81: Fhybp
ESIE02–01 Specifications FHYBP Technical The table below contains the technical specifications. specifications Speciﬁcation FHYBP35B7V1 FHYBP45B7V1 FHYBP60B7V1 FHYBP71B7V1 FHYBP100B7V1 FHYBP125B7V1 Heat exchanger Length 450 mm 750 mm 1150 mm Rows x stages x ﬁn pitch 3 x 14 x 1.75 mm No.
Page 82: Fdyp
Specifications ESIE02–01 3.10 FDYP Technical The table below contains the technical specifications. specifications Speciﬁcation FDYP125B7V1 FDYP200B7V1 FDYP250B7V1 Heat exchanger Rows x stages x ﬁn pitch 3 x 14 x 1.75 mm 3 x 24 x 3 mm Face area 0.338 m² 0.634 m²...
Page 83: Fhyp
ESIE02–01 Specifications 3.11 FHYP Technical The table below contains the technical specifications. specifications Speciﬁcation FHYP35BV1 FHYP45BV1 FHYP60BV1 FHYP71BV1 FHYP100BV1 FHYP125BV1 Heat exchanger Length 722 mm 922 mm 1162 mm 1352 mm Rows x stages x ﬁn pitch 2 x 12 x 1.75 mm 3 x 12 x 1.75 mm No.
Page 84: Fuyp
Specifications ESIE02–01 3.12 FUYP Technical The table below contains the technical specifications. specifications Speciﬁcation FUYP71BV17 FUYP100BV17 FUYP125BV17 Heat exchanger Length 2101 mm Rows x stages x ﬁn pitch 3 x 6 x 1.8 mm 3 x 8 x 1.8 mm No.
Page 85: Fayp And Fhykp
ESIE02–01 Specifications 3.13 FAYP and FHYKP Technical The table below contains the technical specifications. specifications Speciﬁcation FAYP71BV1 FAYP100BV1 FHYKP35BV1 FHYKP45BV1 FHYKP60BV1 FHYKP71BV1 Heat exchanger Length 1320 mm 778 mm 978 mm Rows x stages x ﬁn pitch 2 x 12 x 1.4 mm 2 x 11 x 1.75 mm 3 x 11 x 1.75 mm No.
Page 86 Specifications ESIE02–01 1–70 Part 1 – System Outline...
Page 87: Functional Diagrams
ESIE02–01 Functional Diagrams Part 1 Functional Diagrams What Is in This Chapter? Introduction This chapter contains the following information: Functional diagrams Pipe connection diameters. Functional This chapter contains the following functional diagrams: diagrams Functional diagram See page 4.2–R35GZ7V11 1–72 4.3–R45GZ7V11 and R45GZ7W11 1–73 4.4–R60GZ7W1 1–74...
Page 88: R35Gz7V11
Functional Diagrams ESIE02–01 R35GZ7V11 Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters. diameters ∅...
Page 89: R45Gz7V11 And R45Gz7W11
ESIE02–01 Functional Diagrams R45GZ7V11 and R45GZ7W11 Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters. diameters ∅...
Page 90: R60Gz7W1
Functional Diagrams ESIE02–01 R60GZ7W1 Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters. diameters ∅...
Page 91: Ma56Gz7W11
ESIE02–01 Functional Diagrams MA56GZ7W11 Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Room A Room B Room C Room D Room A Room B Room C Room D Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 92: Ma90Gz7W11
Functional Diagrams ESIE02–01 MA90GZ7W11 Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Room E Room A Room B p > Room C Room D Room E Room A Room B Room C Room D Components For a description of the components, see ’Piping Components’...
Page 93: Rp71B7V1, Rp71B7W1, Rp71B7T1, Rp100B7V1, Rp100B7W1, Rp100B7T1, Rp125B7W1 And Rp125B7T1
ESIE02–01 Functional Diagrams RP71B7V1, RP71B7W1, RP71B7T1, RP100B7V1, RP100B7W1, RP100B7T1, RP125B7W1 and RP125B7T1 Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. p > p < Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 94: Rp200B7W1 And Rp250B7W1: Outdoor Unit
Functional Diagrams ESIE02–01 RP200B7W1 and RP250B7W1: Outdoor Unit Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. p < p > Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 95: Rp200B7W1 And Rp250B7W1: Pair
ESIE02–01 Functional Diagrams RP200B7W1 and RP250B7W1: Pair Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Outdoor unit: RP200B7W1 or RP250B7W1 Liquid Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 96: Rp200B7W1 And Rp250B7W1: Twin
Functional Diagrams ESIE02–01 4.10 RP200B7W1 and RP250B7W1: Twin Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Liquid Outdoor unit: Liquid RP200B7W1 or RP250B7W1 Liquid Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 97: Rp200B7W1 And Rp250B7W1: Triple
ESIE02–01 Functional Diagrams 4.11 RP200B7W1 and RP250B7W1: Triple Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Liquid Liquid Outdoor unit: RP200B7W1 or Liquid RP250B7W1 Liquid Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 98: Rp200B7W1 And Rp250B7W1: Double Twin
Functional Diagrams ESIE02–01 4.12 RP200B7W1 and RP250B7W1: Double Twin Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Liquid Liquid Liquid Outdoor unit: Liquid RP200B7W1 or RP250B7W1 Liquid Liquid Liquid Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 99: Ry35Eaz7V1
ESIE02–01 Functional Diagrams 4.13 RY35EAZ7V1 Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Heating Cooling p > Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters. diameters ∅...
Page 100: Ry45Eaz7V1
Functional Diagrams ESIE02–01 4.14 RY45EAZ7V1 Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Heating Cooling p > Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters. diameters ∅...
Page 101: Ryp71B7V1, Ryp71B7W1, Ryp100B7V1, Ryp100B7W1 And Ryp125B7W1
ESIE02–01 Functional Diagrams 4.15 RYP71B7V1, RYP71B7W1, RYP100B7V1, RYP100B7W1 and RYP125B7W1 Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. p < p > Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 102: Ryp200B7W1 And Ryp250B7W1: Outdoor Unit
Functional Diagrams ESIE02–01 4.16 RYP200B7W1 and RYP250B7W1: Outdoor Unit Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. p > p < Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 103: Ryp200B7W1 And Ryp250B7W1: Pair
ESIE02–01 Functional Diagrams 4.17 RYP200B7W1 and RYP250B7W1: Pair Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Outdoor unit: RYP200B7W1 or RYP250B7W1 Liquid Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 104: Ryp200B7W1 And Ryp250B7W1: Twin
Functional Diagrams ESIE02–01 4.18 RYP200B7W1 and RYP250B7W1: Twin Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Liquid Liquid Outdoor unit: RYP200B7W1 or RYP250B7W1 Liquid Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 105: Ryp200B7W1 And Ryp250B7W1: Triple
ESIE02–01 Functional Diagrams 4.19 RYP200B7W1 and RYP250B7W1: Triple Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Liquid Liquid Liquid Outdoor unit: RYP200B7W1 or RYP250B7W1 Liquid Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 106: Ryp200B7W1 And Ryp250B7W1: Double Twin
Functional Diagrams ESIE02–01 4.20 RYP200B7W1 and RYP250B7W1: Double Twin Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Liquid Liquid Liquid Liquid Outdoor unit: RYP200B7W1 or RYP250B7W1 Liquid Liquid Liquid Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 107: Fhc, Fhybp, Fhyc, Fhycp, Fuyp, Fayp, Fdyp, Fhyp And Fhykp
ESIE02–01 Functional Diagrams 4.21 FHC, FHYBP, FHYC, FHYCP, FUYP, FAYP, FDYP, FHYP and FHYKP Functional diagram The illustration below shows the functional diagram of the refrigeration circuit. Cooling Heating Components For a description of the components, see ’Piping Components’ on page 1–93. Pipe connection The table below contains the refrigerant pipe connection diameters.
Page 108 Functional Diagrams ESIE02–01 ∅ Gas pipe (ﬂare) ∅ Liquid pipe (ﬂare) Model FUYP71BV17 15.90 mm 9.52 mm FUYP100BV17 19.05 mm FUYP125BV17 FAYP71BV1 15.90 mm 9.52 mm FAYP100BV1 19.05 mm FDYP125B7V1 19.05 mm 9.52 mm FDYP200B7V1 28.57 mm 12.70 mm FDYP250B7V1 15.90 mm FHYP35BV1 12.70 mm...
Page 109: Piping Components
ESIE02–01 Part 1 4.22 Piping Components Components The table below contains the different components of the functional diagrams. Component Function / remark Flare connection See pipe connection diameter. Flange connection Liquid stop valve The liquid stop valve is used as shut-off valve in case of a pump-down. Liquid stop valve with service port Gas stop valve with...
Page 110 ESIE02–01 1–94 Part 1 – System Outline...
Page 111: What Is In This Chapter
ESIE02–01 Switch Box Layout Part 1 Switch Box Layout What Is in This Chapter? Introduction This chapter shows the switch box components. Outdoor units This chapter contains the following switch box layouts: Switch box layout See page 5.2–R35GZ7V11 and R45GZ7V11 1–96 5.3–R45GZ7W11 1–97...
Page 112: R35Gz7V11 And R45Gz7V11
Switch Box Layout ESIE02–01 R35GZ7V11 and R45GZ7V11 Switch box The illustration below shows the switch box layout. Components The table below contains the components of the switch box. Symbol Component Terminal strip (ﬁeld wiring) Surge arrester Compressor running capacitor Thermostat Magnetic contactor (M1C) Fan motor capacitor Noise ﬁlter...
Page 113: R45Gz7W11
ESIE02–01 Switch Box Layout R45GZ7W11 Switch box The illustration below shows the switch box layout. Components The table below contains the components of the switch box. Symbol Component Surge arrester Magnetic relay Magnetic contactor Overcurrent relay Reverse phase protector Thermostat Fan motor capacitor Noise ﬁlter Part 1 –...
Page 114: R60Gz7W1
Switch Box Layout ESIE02–01 R60GZ7W1 Switch box The illustration below shows the switch box layout. Components The table below contains the components of the switch box. Symbol Component Symbol Component Thermostat Reverse phase protector Magnetic contactor Noise ﬁlter Overcurrent relay Magnetic relay Fan motor capacitor Surge arrester...
Page 115: Ma56Gz7W11
ESIE02–01 Switch Box Layout MA56GZ7W11 Switch box The illustration below shows the switch box layout. PCB1 Components The table below contains the components of the switch box. Symbol Component Symbol Component Overcurrent relay Terminal strip Magnetic contactor Fan motor capacitor Thermostat PCB1 Printed circuit board...
Page 116: Ma90Gz7W11
Switch Box Layout ESIE02–01 MA90GZ7W11 Switch box The illustration below shows the switch box layout. PCB1 PCB2 PCB3 Components The table below contains the components of the switch box. Symbol Component Thermostat PCB1 Printed circuit board PCB2 Printed circuit board Transformer PCB3 Printed circuit board...
Page 117: Rp71B7V1 And Ryp71B7V1
ESIE02–01 Switch Box Layout RP71B7V1 and RYP71B7V1 Switch box The illustration below shows the switch box layout. PCB1 PCB2 Components The table below contains the components of the switch box. Symbol Component Transformer Starting contactor Fan motor capacitor Magnetic contactor Overcurrent relay Terminal strip PCB1...
Page 118: Rp71B7W1, Rp71B7T1 And Ryp71B7W1
Switch Box Layout ESIE02–01 RP71B7W1, RP71B7T1 and RYP71B7W1 Switch box The illustration below shows the switch box layout. PCB2 PCB1 Components The table below contains the components of the switch box. Symbol Component Terminal strip PCB1 Printed circuit board PCB2 Printed circuit board (interlock PCB) Transformer Fan motor capacitor...
Page 119: Rp100B7V1 And Ryp100B7V1
ESIE02–01 Switch Box Layout RP100B7V1 and RYP100B7V1 Switch box The illustration below shows the switch box layout. PCB1 PCB2 Components The table below contains the components of the switch box. Symbol Component Transformer Starting contactor Fan motor capacitor 1 Fan motor capacitor 2 Magnetic contactor Overcurrent relay Terminal strip...
Page 120: Rp100B7W1, Rp100B7T1, Rp125B7W1, Rp125B7T1, Ryp100B7W1 And Ryp125B7W1
Switch Box Layout ESIE02–01 5.10 RP100B7W1, RP100B7T1, RP125B7W1, RP125B7T1, RYP100B7W1 and RYP125B7W1 Switch box The illustration below shows the switch box layout. PCB2 PCB1 Components The table below contains the components of the switch box. Symbol Component Terminal strip PCB1 Printed circuit board PCB2 Printed circuit board (interlock PCB)
Page 121: Rp200B7W1, Rp250B7W1, Ryp200B7W1 And Ryp250B7W1
ESIE02–01 Switch Box Layout 5.11 RP200B7W1, RP250B7W1, RYP200B7W1 and RYP250B7W1 Switch box The illustration below shows the switch box layout. PCB2 PCB3 PCB1 Components The table below contains the components of the switch box. Symbol Component PCB1 Printed circuit board PCB2 Printed circuit board (interlock PCB) PCB3...
Page 122: Ry35Eaz7V1 And Ry45Eaz7V1
Switch Box Layout ESIE02–01 5.12 RY35EAZ7V1 and RY45EAZ7V1 Switch box The illustration below shows the switch box layout. Components The table below contains the components of the switch box. Symbol Component Magnetic contactor Compressor running capacitor Fan motor capacitor Terminal strip Transformer Printed circuit board 1–106...
Page 123: Fhc35Bz7V1, Fhc45Bz7V1, Fhc60Bz7V1, Fhyc35Bz7V1, Fhyc45Bz7V1, Fhycp35B7V1, Fhycp45B7V1, Fhycp60B7V1, Fhycp71B7V1, Fhycp100B7V1 And Fhycp125B7V1
ESIE02–01 Switch Box Layout 5.13 FHC35BZ7V1, FHC45BZ7V1, FHC60BZ7V1, FHYC35BZ7V1, FHYC45BZ7V1, FHYCP35B7V1, FHYCP45B7V1, FHYCP60B7V1, FHYCP71B7V1, FHYCP100B7V1 and FHYCP125B7V1 Switch box The illustration below shows the switch box layout. PCB1 Components The table below contains the components of the switch box. Symbol Component Transformer PCB1...
Page 124 Switch Box Layout ESIE02–01 5.14 FHYBP35B7V1, FHYBP45B7V1, FHYBP60B7V1, FHYBP71B7V1, FHYBP100B7V1 and FHYBP125B7V1 Switch box The illustration below shows the switch box layout. PCB1 Components The table below contains the components of the switch box. Symbol Component PCB1 Printed circuit board Fan motor capacitor Terminal strip (interconnection wiring) Terminal strip (for remote control P1/P2)
Page 125: Fdyp125B7V1, Fdyp200B7V1 And Fdyp250B7V1
ESIE02–01 Switch Box Layout 5.15 FDYP125B7V1, FDYP200B7V1 and FDYP250B7V1 Switch box The illustration below shows the switch box layout. PCB1 PCB2 Components The table below contains the components of the switch box. Symbol Component PCB1 Printed circuit board PCB2 Printed circuit board (interlock PCB) Magnetic contactor Terminal strip Transformer...
Page 126: Fhyp35Bv1, Fhyp45Bv1, Fhyp60Bv1, Fhyp71Bv1, Fhyp100Bv1 And Fhyp125Bv1
Switch Box Layout ESIE02–01 5.16 FHYP35BV1, FHYP45BV1, FHYP60BV1, FHYP71BV1, FHYP100BV1 and FHYP125BV1 Switch box The illustration below shows the switch box layout. PCB1 Components The table below contains the components of the switch box. Symbol Component PCB1 Printed circuit board Fan motor capacitor Transformer Terminal strip (interconnection wiring)
Page 127: Fuyp71Bv17, Fuyp100Bv17 And Fuyp125Bv17
ESIE02–01 Switch Box Layout 5.17 FUYP71BV17, FUYP100BV17 and FUYP125BV17 Switch box The illustration below shows the switch box layout. PCB1 PCB2 Components The table below contains the components of the switch box. Symbol Component PCB1 Printed circuit board PCB2 Printed circuit board (power supply PCB) Fan motor capacitor Terminal strip (for remote control P1/P2) Terminal strip (interconnection wiring)
Page 128: Fayp71Bv1 And Fayp100Bv1
Switch Box Layout ESIE02–01 5.18 FAYP71BV1 and FAYP100BV1 Switch box The illustration below shows the switch box layout. PCB2 PCB1 Components The table below contains the components of the switch box. Symbol Component PCB1 Printed circuit board PCB2 Printed circuit board Fan motor capacitor Terminal strip (for remote control P1/P2) Terminal strip (for interconnection wiring)
Page 129: Fhykp35Bv1, Fhykp45Bv1, Fhykp60Bv1 And Fhykp71Bv1
ESIE02–01 Switch Box Layout 5.19 FHYKP35BV1, FHYKP45BV1, FHYKP60BV1 and FHYKP71BV1 Switch box The illustration below shows the switch box layout. PCB1 PCB2 Components The table below contains the components of the switch box. Symbol Component Terminal strip (interconnection wiring) Fan motor capacitor PCB1 Printed circuit board Terminal strip (for remote control P1/P2)
Page 130 Switch Box Layout ESIE02–01 1–114 Part 1 – System Outline...
Page 131: Wiring Diagrams: Outdoor Units
ESIE02–01 Wiring Diagrams: Outdoor Units Part 1 Wiring Diagrams: Outdoor Units What Is in This Chapter? Introduction This chapter contains the wiring diagrams of the outdoor units. Wiring diagrams This chapter contains the following wiring diagrams: Wiring diagram See page 6.2–R35GZ7V11 1–116 6.3–R45GZ7V11...
Page 132: R35Gz7V11
Wiring Diagrams: Outdoor Units ESIE02–01 R35GZ7V11 Wiring diagram The illustration below shows the wiring diagram of the unit. GRN/YLW 1–116 Part 1 – System Outline...
Page 133: R45Gz7V11
ESIE02–01 Wiring Diagrams: Outdoor Units R45GZ7V11 Wiring diagram The illustration below shows the wiring diagram of the unit. GRN/YLW 1 2 3 Part 1 – System Outline 1–117...
Page 134: R45Gz7W11
Wiring Diagrams: Outdoor Units ESIE02–01 R45GZ7W11 Wiring diagram The illustration below shows the wiring diagram of the unit. GRN/YLW 1 2 3 1–118 Part 1 – System Outline...
Page 135: R60Gz7W11
ESIE02–01 Wiring Diagrams: Outdoor Units R60GZ7W11 Wiring diagram The illustration below shows the wiring diagram of the unit. GRN/YLW 1 2 3 Part 1 – System Outline 1–119...
Page 136: Ma56Gz7W11
Wiring Diagrams: Outdoor Units ESIE02–01 MA56GZ7W11 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–120 Part 1 – System Outline...
Page 137: Ma90Gz7W11
ESIE02–01 Wiring Diagrams: Outdoor Units MA90GZ7W11 Wiring diagram The illustration below shows the wiring diagram of the unit. Part 1 – System Outline 1–121...
Page 138: Rp71B7V1
Wiring Diagrams: Outdoor Units ESIE02–01 RP71B7V1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–122 Part 1 – System Outline...
Page 139: Rp71B7W1
ESIE02–01 Wiring Diagrams: Outdoor Units RP71B7W1 Wiring diagram The illustration below shows the wiring diagram of the unit. Part 1 – System Outline 1–123...
Page 140: Rp71B7T1
Wiring Diagrams: Outdoor Units ESIE02–01 6.10 RP71B7T1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–124 Part 1 – System Outline...
Page 141: Rp100B7V1
ESIE02–01 Wiring Diagrams: Outdoor Units 6.11 RP100B7V1 Wiring diagram The illustration below shows the wiring diagram of the unit. Part 1 – System Outline 1–125...
Page 142: Rp100B7W1 And Rp125B7W1
Wiring Diagrams: Outdoor Units ESIE02–01 6.12 RP100B7W1 and RP125B7W1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–126 Part 1 – System Outline...
Page 143: Rp100B7T1And Rp125B7T1
ESIE02–01 Wiring Diagrams: Outdoor Units 6.13 RP100B7T1and RP125B7T1 Wiring diagram The illustration below shows the wiring diagram of the unit. Part 1 – System Outline 1–127...
Page 144: Rp200B7W1 And Rp250B7W1
Wiring Diagrams: Outdoor Units ESIE02–01 6.14 RP200B7W1 and RP250B7W1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–128 Part 1 – System Outline...
Page 145: Ry35Eaz7V1 And Ry45Eaz7V1
ESIE02–01 Wiring Diagrams: Outdoor Units 6.15 RY35EAZ7V1 and RY45EAZ7V1 Wiring diagram The illustration below shows the wiring diagram of the unit. S2PH Part 1 – System Outline 1–129...
Page 146: Ryp71B7V1
Wiring Diagrams: Outdoor Units ESIE02–01 6.16 RYP71B7V1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–130 Part 1 – System Outline...
Page 147: Ryp71B7W1
ESIE02–01 Wiring Diagrams: Outdoor Units 6.17 RYP71B7W1 Wiring diagram The illustration below shows the wiring diagram of the unit. Part 1 – System Outline 1–131...
Page 148: Ryp100B7V1
Wiring Diagrams: Outdoor Units ESIE02–01 6.18 RYP100B7V1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–132 Part 1 – System Outline...
Page 149: Ryp100B7W1 And Ryp125B7W1
ESIE02–01 Wiring Diagrams: Outdoor Units 6.19 RYP100B7W1 and RYP125B7W1 Wiring diagram The illustration below shows the wiring diagram of the unit. Part 1 – System Outline 1–133...
Page 150: Ryp200B7W1 And Ryp250B7W1
Wiring Diagrams: Outdoor Units ESIE02–01 6.20 RYP200B7W1 and RYP250B7W1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–134 Part 1 – System Outline...
Page 151: What Is In This Chapter
ESIE02–01 Wiring Diagrams: Indoor Units Part 1 Wiring Diagrams: Indoor Units What Is in This Chapter? Introduction This chapter contains the wiring diagrams of the indoor units. Wiring diagrams This chapter contains the following wiring diagrams: Wiring diagram See page 7.2–FHC35BZ7V1, FHC45BZ7V1 and FHC60BZ7V1 1–136 7.3–FHYBP35B7V1, FHYBP45B7V1, FHYBP60B7V1 and FHYBP71B7V1...
Page 152: Fhc35Bz7V1, Fhc45Bz7V1 And Fhc60Bz7V1
Wiring Diagrams: Indoor Units ESIE02–01 FHC35BZ7V1, FHC45BZ7V1 and FHC60BZ7V1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–136 Part 1 – System Outline...
Page 153: Fhybp35B7V1, Fhybp45B7V1, Fhybp60B7V1 And Fhybp71B7V1
ESIE02–01 Wiring Diagrams: Indoor Units FHYBP35B7V1, FHYBP45B7V1, FHYBP60B7V1 and FHYBP71B7V1 Wiring diagram The illustration below shows the wiring diagram of the unit. Part 1 – System Outline 1–137...
Page 154: Fhybp100B7V1 And Fhybp125B7V1
Wiring Diagrams: Indoor Units ESIE02–01 FHYBP100B7V1 and FHYBP125B7V1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–138 Part 1 – System Outline...
Page 155: Fhyc35Bz7V1, Fhyc45Bz7V1, Fhycp35Bz7V1, Fhycp45Bz7V1, Fhycp60Bz7V1, Fhycp71Bz7V1, Fhycp100Bz7V1 And Fhycp125Bz7V1
ESIE02–01 Wiring Diagrams: Indoor Units FHYC35BZ7V1, FHYC45BZ7V1, FHYCP35BZ7V1, FHYCP45BZ7V1, FHYCP60BZ7V1, FHYCP71BZ7V1, FHYCP100BZ7V1 and FHYCP125BZ7V1 Wiring diagram The illustration below shows the wiring diagram of the unit. Part 1 – System Outline 1–139...
Page 156: Fdyp125B7V1, Fdyp200B7V1 And Fdyp250B7V1
Wiring Diagrams: Indoor Units ESIE02–01 FDYP125B7V1, FDYP200B7V1 and FDYP250B7V1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–140 Part 1 – System Outline...
Page 157: Fhyp35Bv1, Fhyp45Bv1, Fhyp60Bv1, Fhyp71Bv1, Fhyp100Bv1 And Fhyp125Bv1
ESIE02–01 Wiring Diagrams: Indoor Units FHYP35BV1, FHYP45BV1, FHYP60BV1, FHYP71BV1, FHYP100BV1 and FHYP125BV1 Wiring diagram The illustration below shows the wiring diagram of the unit. Part 1 – System Outline 1–141...
Page 158: Fuyp71Bv17, Fuyp100Bv17 And Fuyp125Bv17
Wiring Diagrams: Indoor Units ESIE02–01 FUYP71BV17, FUYP100BV17 and FUYP125BV17 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–142 Part 1 – System Outline...
Page 159: Fayp71Bv1 And Fayp100Bv1
ESIE02–01 Wiring Diagrams: Indoor Units FAYP71BV1 and FAYP100BV1 Wiring diagram The illustration below shows the wiring diagram of the unit. Part 1 – System Outline 1–143...
Page 160: Fhykp35Bv1, Fhykp45Bv1, Fhykp60Bv1 And Fhykp71Bv1
Wiring Diagrams: Indoor Units ESIE02–01 7.10 FHYKP35BV1, FHYKP45BV1, FHYKP60BV1 and FHYKP71BV1 Wiring diagram The illustration below shows the wiring diagram of the unit. 1–144 Part 1 – System Outline...
Page 161: Pcb Layout
ESIE02–01 PCB Layout Part 1 PCB Layout What Is in This Chapter? Introduction This chapter contains the following information: It describes which unit uses which PCB types It shows the PCB connectors. PCB layouts This chapter contains the following PCB layouts: PCB layout See page 8.2–Outdoor Units: PCB Numbers and Types...
Page 162: Outdoor Units: Pcb Numbers And Types
PCB Layout ESIE02–01 Outdoor Units: PCB Numbers and Types No. and types The table below contains the PCB numbers and types of the outdoor units. Outdoor unit PCB 1 PCB 2 PCB 3 R35GZ7V11 — — — R45GZ7V11 R45GZ7W11 R60GZ7W1 MA56GZ7W11 3SW00942-1 2P068330-1...
Page 163: Indoor Units: Pcb Numbers And Types
ESIE02–01 PCB Layout Indoor Units: PCB Numbers and Types No. and types The table below contains the PCB numbers and types of the indoor units. Indoor unit PCB 1 PCB 2 FHC35BZ7V1 2P053997-1 (type D) — FHC45BZ7V1 FHC60BZ7V1 FHYBP35B7V1 2P060444-1 (or EC0060A) —...
Page 164: Pcb Types
PCB Layout ESIE02–01 PCB Types PCB types The table below is an overview of the PCB types. PCB type PCB No. Unit See page 2P018671-1 FHYC35/45BZ7V1 1–149 2P019606-1 RY35EAZ7V1 1–150 2P019607-1 RY45EAZ7V1 2P050150-1 RP200/250B7W1 — RYP200/250B7W1 (not described in this manual) 2P053997-1 FHC35/45/60BZ7V1 1–151...
Page 165: Pcb Type A
ESIE02–01 PCB Layout PCB Type A Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2P018671-1 (illustrated below) FHYC35/45BZ7V1 The illustration below shows the PCB connectors. X27A X11A X10A X33A X19A X23A X30A X35A...
Page 166: Pcb Type B
PCB Layout ESIE02–01 PCB Type B Applicable The table below contains the applicable PCB numbers and units of this PCB type. PCB No. Unit 2P019606-1 RY35EAZ7V1 2P019607-1 (illustrated below) RY45EAZ7V1 The illustration below shows the PCB connectors. Connectors The table below describes the PCB connectors. Connector Connected to Description...
Page 167: Pcb Type D
ESIE02–01 PCB Layout PCB Type D Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2P053997-1 (illustrated below) FHC35/45/60BZ7V1 The illustration below shows the PCB connectors. X27A X11A X10A X33A X19A X23A X30A X35A X24A...
Page 168: Pcb Type E
PCB Layout ESIE02–01 PCB Type E Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2P060443-1 (illustrated below) FHYCP35/45/60/71/100/125B7V1 The illustration below shows the PCB connectors. X27A X11A X10A X33A X19A X23A X30A X35A X20A X24A...
Page 169: Pcb Type F
ESIE02–01 PCB Layout PCB Type F Applicable The table below contains the applicable PCB numbers and units of this PCB type. PCB No. Unit 2P060444-1 (or EC0060A) FHYBP35/45/60/71B7V1 2P060445-1 (or EC0061A) (illustrated below) FHYBP100/125B7V1 The illustration below shows the PCB connectors. X33A X11A X25A...
Page 170: Pcb Type G
PCB Layout ESIE02–01 8.10 PCB Type G Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2P060446-1 (or EC0062A) (illustrated below) FDYP125/200/250B7V1 The illustration below shows the PCB connectors. X33A X11A X25A X27A X15A...
Page 171: Pcb Type H
ESIE02–01 PCB Layout 8.11 PCB Type H Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2P068330-1 (illustrated below) MA56GZ7W11 The illustration below shows the PCB connectors. Connectors The table below describes the PCB connectors. Connector Connected to Description...
Page 172: Pcb Type I
PCB Layout ESIE02–01 8.12 PCB Type I Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2PB32067-3 (illustrated below) MA90GZ7W11 The illustration below shows the PCB connectors. Connectors The table below describes the PCB connectors. Connector Connected to Description...
Page 173: Pcb Type J
ESIE02–01 PCB Layout 8.13 PCB Type J Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2PB38042-21 (illustrated below) MA90GZ7W11 The illustration below shows the PCB connectors. SE SD Connectors The table below describes the PCB connectors. Connector Connected to Description...
Page 174: Pcb Type N
PCB Layout ESIE02–01 8.14 PCB Type N Applicable The table below contains the applicable PCB numbers and units of this PCB type. PCB No. Unit 4SW00954-1 RP71B7W1/T1 4SW00955-1 RP100/125B7W1/T1 4SW00956-1 RYP71B7W1 4SW00957-1 RYP100/125B7W1 4SW00958-1 RP200B7W1 4SW00959-1 RP250B7W1 4SW00960-1 (illustrated below) RYP200/250B7W1 4SW00962-1 RP71B7V1...
Page 175 ESIE02–01 PCB Layout Connectors The table below describes the PCB connectors. Connector Connected to Description X2A on A3P Air thermistor Heat exchanger thermistor Discharge thermistor Transformer Magnetic contactor (M1C) S1PH High-pressure switch X10A S1LP Low-pressure switch X11A Thermo switch (M1F) X12A Thermo switch (M2F) X14A...
Page 176: Pcb Type O
PCB Layout ESIE02–01 8.15 PCB Type O Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2P060449-1 (illustrated below) FUYP71/100/125BV17 The illustration below shows the PCB connectors. X33A X11A X27A X14A X15A X20A X23A...
Page 177: Pcb Type P
ESIE02–01 PCB Layout 8.16 PCB Type P Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2P060447-1 (illustrated below) FHYKP35/45/60/71BV1 The illustration below shows the PCB connectors. X33A X11A X29A X25A X27A X14A X15A...
Page 178: Pcb Type Q
PCB Layout ESIE02–01 8.17 PCB Type Q Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2P064849-1 (illustrated below) FHYP35/45/60/71/100/125BV1 The illustration below shows the PCB connectors. X33A X11A X27A X14A X15A X20A X23A...
Page 179: Pcb Type R
ESIE02–01 PCB Layout 8.18 PCB Type R Applicable The table below contains the applicable PCB number and unit of this PCB type. PCB No. Unit 2P060448-1 (illustrated below) FAYP71/100BV1 The illustration below shows the PCB connectors. X27A X10A X23A X11A X18A X19A X98A...
Page 180 PCB Layout ESIE02–01 1–164 Part 1 – System Outline...
Page 181 ESIE02–01 Part 2 Functional Description What is in this part? This part contains the following chapters: Chapter See page 1–General Functionality 2–3 2–Overview of the cooling mode functions 2–25 3–Overview of the heating mode functions 2–37 Part 2 – Functional Description 2–1...
Page 182 ESIE02–01 2–2 Part 2 – Functional Description...
Page 183: What Is In This Chapter
ESIE02–01 General Functionality Part 2 General Functionality What Is in This Chapter? Introduction This chapter contains information on the functions used to control the system. Understanding these functions is vital when diagnosing a malfunction that is related to the functional control. Overview This chapter contains the following topics: Topic...
Page 184: Functions Of Thermistors: Small Heat Pumps
General Functionality ESIE02–01 Functions of Thermistors: Small Heat Pumps Locating the The thermistors on the illustration below are used to control the system. This control secures a proper thermistors operation and prevents problems of the unit. Outdoor unit Indoor unit Functions of the The table below contains the functions of the small h/p.
Page 185: Functions Of Thermistors: Large Heat Pumps
ESIE02–01 General Functionality Functions of Thermistors: Large Heat Pumps Locating the The thermistors on the illustration below are used to control the system. This control secures a proper thermistors operation and prevents problems of the unit. Outdoor unit Indoor unit p >...
Page 186 General Functionality ESIE02–01 Ther- Wiring Location Mode Function mistor symbol Outdoor Cooling Optimise discharge temp. (cond. temp.) heat Integral capacity calculation (to determine exchanger freeze-up) Heat- Optimise discharge temp. (evap. temp.) Defrost start/stop Outdoor Cooling Outdoor fan speed control air return Start-up control expansion valve and outdoor unit fan Integral capacity calculation (to determine...
Page 187: Operating Modes And Control Modes
ESIE02–01 General Functionality Operating Modes and Control Modes Operating modes The two operating modes are: Normal operating mode Forced operating mode. Control modes The table below contains the different control modes of the Sky Air B-series air conditioners. Operating mode Control mode Normal operating mode Cooling...
Page 188: Forced Operating Mode (Emergency Operation)
General Functionality ESIE02–01 Forced Operating Mode (Emergency Operation) Applicable units The forced operating mode is applicable for the following units: Model type For this unit, you can go to... RY35-45E(A)Z7V1 Forced cooling mode Capacity control RP71-250B Forced cooling mode RYP71-250B Forced cooling mode Forced heating mode Purpose...
Page 189 ESIE02–01 General Functionality Time chart The time chart below illustrates emergency operation. In cooling, the unit runs for 20 min and then stops for 10 min in order to avoid freeze-up of the indoor coil. During emergency operation, do not attempt to operate the equipment from the remote control. The remote control shows 88 while the emergency operation is active on the indoor unit.
Page 190: Switching To Forced Operating Mode (Emergency Operation)
General Functionality ESIE02–01 Switching to Forced Operating Mode (Emergency Operation) Before switching Before moving the switches to emergency operation, make sure to turn OFF the power firstly. During emergency operation, do not attempt to operate the equipment from the remote control. The remote control displays 88 while the emergency operation is active on the indoor unit.
Page 191: Thermostat Control
ESIE02–01 General Functionality Thermostat Control Applicable units All units Purpose The purpose of thermostat control is to control the compressor operation, by sensing the suction air. Preventing The thermostat control prevents the thermostat from turning OFF in the following conditions: thermostat OFF Initial operation for the first 2.5 min, or conditions...
Page 192 General Functionality ESIE02–01 Preset temp. range The table below illustrates the preset temperature range. Display Initial setting Cooling Setting Display Heating Setting Cooling Remote control Heating Wired Automatic change- Wireless Example over (19) (21) (22) (23) (25) (When the display is “25” or “H”) Cool/heat Automatic cooling -2˚C...
Page 193: Forced Thermostat Off
ESIE02–01 General Functionality Forced Thermostat OFF Applicable units All indoor units Purpose The outdoor unit independently turns its thermostat OFF by means of control other than thermostat OFF commands from the indoor unit. Method The table below contains the different conditions for which the thermostat is turned OFF by the outdoor unit.
Page 194: Hps And Lps Function
General Functionality ESIE02–01 HPS and LPS Function Applicable units R(Y)P71-250B Purpose HPS (High-Pressure Switch) If the pressure at the discharge side of the compressor becomes abnormally high, the HPS stops the unit automatically in order to prevent it from breaking down. LPS (Low-Pressure Switch) If the pressure at the suction side of the compressor becomes abnormally low, the LPS stops the unit automatically in order to prevent it from breaking down.
Page 195: Simulated Operation Function
ESIE02–01 General Functionality 1.10 Simulated Operation Function Applicable units R(Y)P71-250B RY35-45E(A)Z7V1 Purpose The purpose of the simulated operation function is to avoid the unit from stopping if the heat exchanger thermistor or air thermistor is malfunctioning. Method If the air thermistor (for all models listed) or the heat exchanger thermistor is malfunctioning (out of its normal range), simulated operation is carried out while malfunction is displayed on the remote control.
Page 196: Discharge Pipe Temperature Control
General Functionality ESIE02–01 1.11 Discharge Pipe Temperature Control Applicable units R(Y)P71-250B Purpose The purpose of the discharge pipe temperature control is to prevent a discharge pipe temperature that is too high or too low. Low temp. The table below contains the low temperature conditions to start the discharge pipe temperature starting conditions control.
Page 197: Gas Shortage Function
ESIE02–01 General Functionality 1.12 Gas Shortage Function Applicable units R(Y)P71-250B Purpose The purpose of the gas shortage function is to detect refrigerant shortage before the unit stops due to a discharge temperature that is too high. Method When the thermostat is turned OFF due to a discharge pipe temperature that is too high and the E.V. opening is 450 pulses or more, the gas shortage error is activated.
Page 198: Crankcase Heater Control (R(Y)P200-250B Only)
General Functionality ESIE02–01 1.13 Crankcase Heater Control (R(Y)P200-250B Only) Applicable units R(Y)P200-250B Purpose The purpose of the crankcase heater control is to prevent refrigerant from remaining in the compressor by heating the crankcase heater of the compressor. Method Check the discharge temperature of the compressor during an OFF-cycle. Starting and ending The table below describes the starting and ending conditions.
Page 199: Drain Pump Control
ESIE02–01 General Functionality 1.14 Drain Pump Control Applicable units The drain pump control is applicable for the following units: Model type Model name Cassette FHYCP (standard) and FUYP (standard) Duct FHYBP (standard) and FDYP (optional) Corner FHYKP (standard) Ceiling FHYP (optional) Purpose The purpose of the drain pump control is to control the water draining from the drain pan.
Page 200 General Functionality ESIE02–01 Detection system All applicable units use a drain pan water level detection system of the float type. Float type: During The time chart below illustrates the drain pump control during start-up. start-up Water level abnormality Float switch Normal Compressor Drain pump...
Page 201: Fan And Flap Operations
ESIE02–01 General Functionality 1.15 Fan and Flap Operations Heating operation The table below contains the fan and flap operations. Flap (FHYCP, FHYKP Remote control Function In... Flap (FAYP) and FHYP) indication Hot start after defrost Swing operation Horizontal Horizontal Swing Airﬂow direction Set position setting...
Page 202: Auto-Restart Function
General Functionality ESIE02–01 1.16 Auto-Restart Function Applicable units All units Purpose The purpose of the auto-restart function is to resume the same operating mode after the power was turned OFF as when the unit was operating. Turning OFF power When you have to turn OFF the power supply in order to carry out maintenance, make sure to turn the remote control’s ON/OFF switch OFF firstly.
Page 203: Using Conditions For Remote Control Thermostat
ESIE02–01 General Functionality 1.17 Using Conditions for Remote Control Thermostat Applicable units All units Wired remote The remote control thermostat is only available in wired remote controls. controls Conditions in which Even when the “use remote control thermostat” is selected in service mode, the remote control the rem.
Page 204 General Functionality ESIE02–01 2–24 Part 2 – Functional Description...
Page 205: What Is In This Chapter
ESIE02–01 Overview of the cooling mode functions Part 2 Overview of the cooling mode functions What Is in This Chapter? Introduction This chapter contains information on the functions used to control the system when the system is in cooling mode. Understanding these functions is vital when diagnosing a malfunction that is related to the functional control.
Page 206: Dry Keep Mode
Overview of the cooling mode functions ESIE02–01 Dry Keep Mode Applicable units All units Purpose The purpose of the dry keep mode is to remove humidity while maintaining the room temperature. Method The points of thermostat ON or OFF are determined according to the suction air temperature at start-up of the unit operation.
Page 207: Freeze-Up Function In Cooling Or Dry Keep
ESIE02–01 Overview of the cooling mode functions Freeze-Up Function in Cooling or Dry Keep Applicable units R(Y)P71-250B FHYCP, FHYBP, FDYP, FUYP, FAYP and FHYKP Starting conditions In order to avoid formation of ice on the indoor heat exchanger in cooling and dry mode, the system automatically starts up a freeze-up cycle when a number of specific conditions are fulfilled.
Page 208 Overview of the cooling mode functions ESIE02–01 Integral capacity The illustration below shows the integral capacity in function of the compressor running time. Max. integral Integral capacity value capacity Diminishing integral capacity Compr. ON time Freeze-up operation Cooling or dry keep Mode 0 Intelligent control mode When the DIP switches are in mode 0, “intelligent freeze-up prevention control”...
Page 209 ESIE02–01 Overview of the cooling mode functions Ending condition The table below contains the freeze-up operation ending conditions. In case of... The freeze-up operation is ended when... Mode 0, 2 or 3 Te > +10˚C for 10 min continuously Mode 1 Te >...
Page 210: Outdoor Fan Starting Control In Cooling Or Dry Keep Mode
Overview of the cooling mode functions ESIE02–01 Outdoor Fan Starting Control in Cooling or Dry Keep Mode Applicable units R(Y)P71-250B R35-45EZ7V11 RY35-45E(A)Z7V1 Purpose The purpose is to avoid that the discharge pressure would start to rise, and stop the unit. Unit specifications: R35-45EZ7V11 has a mechanical thermostat.
Page 211 ESIE02–01 Overview of the cooling mode functions Different fan The table below explains the meaning of L, H and HH fan speed. speeds 100 and 125 200 and 250 Fan operation Upper fan Lower fan 1 fan Fan 1 Fan 2 (MF1) (MF2) L-tap starting...
Page 212: Normal Outdoor Fan Control In Cooling Operation
Overview of the cooling mode functions ESIE02–01 Normal Outdoor Fan Control in Cooling Operation Applicable units R(Y)P71-250B Purpose The purpose of this normal outdoor fan control is to ensure a correct discharge pressure in function of the outdoor air and indoor room temperature. Method The table below shows in which conditions the outdoor fan works at low or high speed.
Page 213: Low Outside Temperature Control In Cooling Operation (Year Round Cooling)
ESIE02–01 Overview of the cooling mode functions Low Outside Temperature Control in Cooling Operation (Year Round Cooling) Applicable units R(Y)P71-250 Purpose The purpose of the control is to prevent freezing of the indoor heat exchanger due to: Drop of the low pressure Indoor heat exchanger temperature (Te).
Page 214: High Pressure Protection Control In Cooling Operation
Overview of the cooling mode functions ESIE02–01 High Pressure Protection Control in Cooling Operation Applicable units R(Y)P71-250B Purpose The purpose of the high pressure protection is to prevent a shutdown due to an error. Method The thermostat turns OFF immediately before HPS activation according to the outdoor heat exchanger temperature (Tc).
Page 215: Condensation Avoidance Control
ESIE02–01 Overview of the cooling mode functions Condensation Avoidance Control Applicable units FHYP Operating modes Regardless of whether the thermostat is ON or OFF, the condensation avoidance control can function in the following operating modes: Cooling (automatic), or Dry keep. Method To avoid condensation on the swing flap, the condensation avoidance control is activated: Stage...
Page 216 Overview of the cooling mode functions ESIE02–01 2–36 Part 2 – Functional Description...
Page 217: What Is In This Chapter
ESIE02–01 Overview of the heating mode functions Part 2 Overview of the heating mode functions What Is in This Chapter? Introduction This chapter contains information on the functions used to control the system during heating mode. Understanding these functions is vital when diagnosing a malfunction that is related to the functional control.
Page 218: Defrost Control
Overview of the heating mode functions ESIE02–01 Defrost Control Applicable units RY35-45E(A)Z7V1 RYP71-250B Purpose The purpose of the defrost control is to prevent frost on the outdoor heat exchanger coil. This frost forms when the unit is in heating position. Starting conditions: The defrosting starts when either condition 1 or 2 has been realized.
Page 219 ESIE02–01 Overview of the heating mode functions Defrost control The illustration below shows the defrost control. RYP71-250B Defrosting start Defrosting ending Outd. unit heat 10˚C exchager temp. (Tc) Compressor 4-way valve Note 2 Motorized valve Note 1 Outd. unit fan Note 3 Ind.
Page 220 Overview of the heating mode functions ESIE02–01 Starting and ending Starting conditions conditions: RY35-45E(A)Z7V1 The defrosting starts when all of the following conditions are fulﬁlled: The compressor has been running over 40 min If Ta ≥ 5˚C, outdoor heat exchanger temperature < -3˚C Outdoor heat exchanger temperature <...
Page 221: Draft Avoidance Control 2
ESIE02–01 Overview of the heating mode functions Draft Avoidance Control 1 Applicable units The draft avoidance control 1 is applicable for the following units: Model type Model name Cassette FHYCP and FUYP Corner FHYKP Ceiling FUYP Wall FAYP Purpose The purpose of the draft avoidance control 1 is to avoid draft, which is very uncomfortable for the end users.
Page 222 Overview of the heating mode functions ESIE02–01 Used inputs The draft avoidance control 1 uses the following inputs: Connection on Connection on Input indoor PCB outdoor PCB Limit switch for flap — No. of fan turns X26A — Outdoor heat exchanger thermistor (start and end —...
Page 223 ESIE02–01 Overview of the heating mode functions Draft Avoidance Control 2 Applicable units The draft avoidance control 2 is applicable for the following units: Model type Model name Cassette FHYCP and FUYP Corner FHYKP Ceiling FUYP Wall FAYP Purpose The purpose of the draft avoidance control 2 is to avoid draft when the flap is moving. Starting conditions The draft avoidance control 2 is activated when: Hot start is finished, or...
Page 224: Outdoor Unit Identification Function
Overview of the heating mode functions ESIE02–01 Outdoor Unit Identification Function Applicable units The outdoor unit identification function is applicable for the following units: Model type Model name Cassette FHYCP and FUYP Corner FHYKP Ceiling FUYP Wall FAYP Duct FDYP and FHYBP Purpose The purpose of the outdoor unit identification function is to enable the indoor unit to automatically determine which operating mode has to be set in function of the outdoor unit type (c/o or h/p).
Page 225: 4-Way Valve Control
ESIE02–01 Overview of the heating mode functions 4-way Valve Control Applicable units RYP71-250B Purpose The purpose of the 4-way valve control is to control how the superheated refrigerant passes through the 4-way valve. The 4-way valve control carries out the changeover switching of the 4-way valve. This changeover switching is only carried out during operation, because pressure difference is required to move the internal cylinder.
Page 226: Starting Outdoor Fan Control In Heating Mode
Overview of the heating mode functions ESIE02–01 Starting Outdoor Fan Control in Heating Mode Applicable units RYP71-250B Purpose The purpose of the starting outdoor fan control is to control the fan speed in function of the indoor and outdoor unit air temperature. Method The illustration below shows the fan starting control in heating mode.
Page 227: Normal Outdoor Fan Control In Heating Mode
ESIE02–01 Overview of the heating mode functions Normal Outdoor Fan Control in Heating Mode Applicable units RYP71-250B Purpose The purpose of the normal outdoor fan control is to: Reduce the chance of overload during high ambient temperature. Reduce the chance of icing up. Method Normal fan control operation is done after 5 min of starting fan control operation.
Page 228 Overview of the heating mode functions ESIE02–01 Different fan The table below explains the meaning of L, H and HH fan speed. speeds 100 and 125 200 and 250 Fan operation Upper fan Lower fan 1 fan Fan 1 Fan 2 (MF1) (MF2) Used input...
Page 229: Motor Operated Valve Control
ESIE02–01 Overview of the heating mode functions Motor Operated Valve Control Applicable units R(Y)P71-250B Pump down The unit conducts a pump down residual operation after each compressor stop command. The residual operation purpose of this function is to collect the refrigerant in the liquid receiver in order to prevent refrigerant from remaining in the indoor heat exchanger.
Page 230 Overview of the heating mode functions ESIE02–01 Normal control The optimum discharge pipe temperature is calculated based on: Indoor and outdoor heat exchanger temperature Actual discharge pipe temperature Outdoor ambient temperature. The expansion valve is controlled in order for the discharge temperature to approach the optimum temperature.
Page 231 ESIE02–01 Part 3 Troubleshooting What is in this part? This part contains the following chapters: Chapter See page 1–Troubleshooting 3–3 2–Error Codes: Indoor Units 3–21 3–Error Codes: Outdoor Units 3–33 4–Error Codes: System Malfunctions 3–53 5–Additional Checks for Troubleshooting 3–65 Part 3 –...
Page 232 ESIE02–01 3–2 Part 3 – Troubleshooting...
Page 233: What Is In This Chapter
ESIE02–01 Troubleshooting Part 3 Troubleshooting What Is in This Chapter? Introduction When a problem occurs, you have to check all possible malfunctions. This chapter gives a general idea of where to look for malfunctions. Not all repair procedures are described. Some procedures are considered common practice. Overview This chapter contains the following topics: Topic...
Page 234: Overview Of General Problems
Troubleshooting ESIE02–01 Overview of General Problems Introduction The general problems are: None of the indoor units operates Equipment operates but stops sometimes Some indoor units do not operate (twin / triple) Equipment operates but is not able to cool Abnormal operating noise and vibrations Equipment does not operate (operation light OFF) Poor cooling or heating Operation stops suddenly (operation light flashes)
Page 235 ESIE02–01 Troubleshooting Abnormal operating Make sure the required space for installation is provided. See chapters “General Outline: Indoor Units” noise and and “General Outline: Outdoor Units”. vibrations Equipment does To troubleshoot, check the following: not operate Check if the breaker has switched OFF or the fuse has blown. (operation light Check if the batteries are placed in the remote control.
Page 236: Emergency Operation And Checking With The Wired Remote Control
Troubleshooting ESIE02–01 Emergency Operation and Checking with the Wired Remote Control Emergency When the remote control is not available or its battery is dead, you can use the emergency button on operation the front panel of the indoor unit : To start the automatic mode, press the emergency button.
Page 237: Checking With The Infrared Remote Control Display
ESIE02–01 Troubleshooting Checking with the Infrared Remote Control Display Introduction Contrary to the wired remote control, the infrared remote control does not display the error code. Instead, the operation LED on the light reception section flashes. Checking To find the error code, proceed as follows: Step Action Press the INSPECTION/TEST button to select “inspection”.
Page 238 Troubleshooting ESIE02–01 Step Action Press the UP or DOWN button and change the UNIT No. until the receiver of the remote control starts to beep. ON / OFF TEMP TIME DOWN CODE DOWN UNIT No. RESERVE CANCEL TIMER MODE SWING /TEST If you hear...
Page 239 ESIE02–01 Troubleshooting Step Action Press the UP or DOWN button to change the error code upper digit until the receiver of the remote control starts to beep. DOWN ON / OFF TEMP TIME DOWN CODE DOWN UNIT No. RESERVE CANCEL TIMER MODE SWING...
Page 240 Troubleshooting ESIE02–01 Step Action Press the UP or DOWN button and change the error code lower digit until the receiver of the remote control generates a continuous beep. DOWN ON / OFF TEMP TIME DOWN CODE DOWN UNIT No. RESERVE CANCEL TIMER MODE SWING...
Page 241: Troubleshooting With The Indoor Unit Leds And The Remote Control
ESIE02–01 Troubleshooting Troubleshooting with the Indoor Unit LEDs and the Remote Control Shutdown For some errors, the system only shuts down when the error occurs several times. This means that you have to wait until the system shuts down to be able to see the flashing LED on the front panel and the error code on the remote control.
Page 242: Outdoor Malfunctions
Troubleshooting ESIE02–01 Troubleshooting with the Outdoor Unit LEDs and the Remote Control: Outdoor Malfunctions Malfunction The table below contains an overview of the outdoor unit malfunctions. overview If... Then... Location of the mal- Outdoor unit LED function Rem. contr. Malfunction description See page display Other...
Page 243: Troubleshooting With The Outdoor Unit Leds And The Remote Control: System Malfunctions
ESIE02–01 Troubleshooting Troubleshooting with the Outdoor Unit LEDs and the Remote Control: System Malfunctions Malfunction The table below contains an overview of the system malfunctions. overview If... Then... Outdoor unit LED Location of the malfunction Rem. contr. Malfunction description See page display Other Rem.
Page 244: Overview Of The Indoor Safety Devices
Troubleshooting ESIE02–01 Overview of the Indoor Safety Devices Overview The table below contains an overview of the indoor safety devices. Thermal protector fan motor Thermal fuse Applicable unit Fuse PCB fan motor Abnormal Reset (automatic) FH(Y)C(P) > 130 ± 5˚C <...
Page 245: Overview Of The Outdoor Safety Devices
ESIE02–01 Troubleshooting Overview of the Outdoor Safety Devices Overview The table below contains an overview of the outdoor safety devices. Overload Thermal Overcur- Reverse High- Low- Applicable out- contact protec- rent relay phase pressure pressure door unit compres- tor fan compres- protector switch...
Page 246: Outdoor Safety Device: Thermal Protector Fan Motor
Troubleshooting ESIE02–01 1.10 Outdoor Safety Device: Thermal Protector Fan Motor Thermal protector The table below describes the thermal protector of the fan motor. fan motor Settings Type Applicable Wiring Location outdoor unit symbol safety Abnormal Reset Reset RP71B7V1 RYP71B7V1 RP71B7W1 RYP71B7W1 RP71B7T1 Outdoor fan...
Page 247: Outdoor Safety Device: Overcurrent Relay Compressor
ESIE02–01 Troubleshooting 1.11 Outdoor Safety Device: Overcurrent Relay Compressor Overcurrent relay The table below describes the overcurrent relay of the compressor. compressor Settings Type Applicable Wiring symbol Location safety outdoor unit Abnormal Reset RP71B7V1 > 22.0 A (±10 %) RYP71B7V1 RP71B7W1 >...
Page 248: Outdoor Safety Device: Reverse Phase Protector
Troubleshooting ESIE02–01 1.12 Outdoor Safety Device: Reverse Phase Protector Reverse phase The table below describes the reverse phase protector. protector Type Wiring Applicable outdoor unit Location safety symbol Reset RP71B7V1 No reverse phase protector RYP71B7V1 RP71B7W1 Automatic and RYP71B7W1 Switch box power OFF RP71B7T1 RP100B7V1...
Page 249: Outdoor Safety Device: High-Pressure Switch
ESIE02–01 Troubleshooting 1.13 Outdoor Safety Device: High-Pressure Switch High-pressure The table below describes the high-pressure switch. switch Settings Type Applicable Wiring Location outdoor unit symbol safety Abnormal Reset Reset RP71B7V1 RYP71B7V1 RP71B7W1 RYP71B7W1 RP71B7T1 RP100B7V1 RYP100B7V1 > 33 bar < 25.5 bar RP100B7W1 Discharge RYP100B7W1...
Page 250: Outdoor Safety Device: Low-Pressure Switch
Troubleshooting ESIE02–01 1.14 Outdoor Safety Device: Low-Pressure Switch Low-pressure The table below describes the low-pressure switch. switch Settings Type Applicable Wiring Location outdoor unit symbol safety Abnormal Reset Reset RP71B7V1 RYP71B7V1 RP71B7W1 RYP71B7W1 RP71B7T1 RP100B7V1 RYP100B7V1 Low-pres- RP100B7W1 sure switch RYP100B7W1 S1LP located in...
Page 251: What Is In This Chapter
ESIE02–01 Error Codes: Indoor Units Part 3 Error Codes: Indoor Units What Is in This Chapter? Introduction In the first stage of the troubleshooting sequence, it is important to correctly interpret the error code on the remote control display. The error code helps you to find the cause of the problem. Shutdown For some errors, the system only shuts down when the error occurs several times.
Page 252: Malfunctioning Indoor Pcb
Error Codes: Indoor Units ESIE02–01 Malfunctioning Indoor PCB (A1) Error code LED indications The table below shows the LED indications. Operation HAP (green) HBP (green) Normal Malfunctioning — — Error generation The error is generated when the data from the EEPROM is not received correctly. EEPROM (Electrically Erasable Programmable Read Only Memory): A memory chip that holds its content without power.
Page 253: Malfunctioning Drain Water Level System
ESIE02–01 Error Codes: Indoor Units Malfunctioning Drain Water Level System (A3) Error code LED indications The table below shows the LED indications. Operation HAP (green) HBP (green) Normal Malfunctioning Error generation The error is generated when the water level reaches its upper limit and when the float switch turns OFF.
Page 254 Error Codes: Indoor Units ESIE02–01 Troubleshooting To troubleshoot, proceed as follows: Begin Is the short-circuit Connect the Is the optional drain Is the unit a cassette connector connected to Short-circuit raising mechanism or built-in type? X15A on the indoor connector. connected? unit PCB? Check the continuity of the...
Page 255: Indoor Unit Fan Motor Lock
ESIE02–01 Error Codes: Indoor Units Indoor Unit Fan Motor Lock (A6) Error code LED indications The table below shows the LED indications. Operation HAP (green) HBP (green) Normal Malfunctioning Error generation The error is generated when the fan rotations are not detected while the output voltage to the fan is at its maximum.
Page 256 Error Codes: Indoor Units ESIE02–01 Troubleshooting To troubleshoot, proceed as follows: Check the connections of X20A and X26A. Connect X20A Are X20A and and X26A X26A properly correctly. connected? Unplug X26A and switch the power supply on. Check the voltage between pins 1 and 3 of X26A.
Page 257: Malfunctioning Drain System
ESIE02–01 Error Codes: Indoor Units Malfunctioning Drain System (AF) Error code LED indications The table below shows the LED indications. Operation HAP (green) HBP (green) Normal Malfunctioning Error generation The error is generated when the float switch changes from ON to OFF while the compressor is OFF. Causes The possible causes are: Error in the drain pipe installation...
Page 258: Malfunctioning Capacity Setting
Error Codes: Indoor Units ESIE02–01 Malfunctioning Capacity Setting (AJ) Error code LED indications The table below shows the LED indications. Operation HAP (green) HBP (green) Normal Malfunctioning Error generation The error is generated when the following conditions are fulfilled: Condition Description The unit is in operation.
Page 259 ESIE02–01 Error Codes: Indoor Units Troubleshooting To troubleshoot, proceed as follows: Check if the capacity setting adapter is plugged into X23A of the indoor PCB. Is the capacity Plug a capacitor setting setting adapter plugged adapter that matches the into X23A of the indoor capacity of the unit into X23A.
Page 260: Thermistor Abnormality
Error Codes: Indoor Units ESIE02–01 Thermistor Abnormality (C4 or C9) Error code The table below describes the two thermistor abnormalities. Error Description Malfunctioning heat exchanger thermistor system. Malfunctioning suction air thermistor system. LED indications The table below shows the LED indications. Operation HAP (green) HBP (green)
Page 261 ESIE02–01 Error Codes: Indoor Units Troubleshooting To troubleshoot, proceed as follows: Check the connector connection. Correct the Is it connected connection. properly? Check the thermistor resistance. Replace the Is it normal? thermistor. Check the contact between thermistor and PCB. Is the contact Correct contact Replace outdoor C4: Indoor liquid pipe thermistor (R2T).
Page 262: Malfunctioning Remote Control Air Thermistor
Error Codes: Indoor Units ESIE02–01 Malfunctioning Remote Control Air Thermistor (CJ) Error code LED indications The table below shows the LED indications. Operation HAP (green) HBP (green) Normal Malfunctioning Error generation The error is generated when the remote control thermistor becomes disconnected or shorted while the unit is running.
Page 263: What Is In This Chapter
ESIE02–01 Error Codes: Outdoor Units Part 3 Error Codes: Outdoor Units What Is in This Chapter? Introduction In the first stage of the troubleshooting sequence, it is important to correctly interpret the error code on the remote control display. The error code helps you to find the cause of the problem. Overview This chapter contains the following topics: Topic...
Page 264: Activation Of Safety Device
Error Codes: Outdoor Units ESIE02–01 Activation of Safety Device (E0) Error code LED indications The table below shows the LED indications. Operation HAP (green) H1P (red) H2P (red) Normal Malfunction Error generation The error is generated when a safety device has detected an abnormality. Causes The possible causes are: Malfunctioning safety device input connection...
Page 265 ESIE02–01 Error Codes: Outdoor Units High temperature of To troubleshoot, proceed as follows: fan motor coil The temperature of the fan motor coil is abnormally high. Fan standstill. Is the fan Refer to: fhe fan does rotating? not rotate. Check the fan rotation when facing the front of the unit.
Page 266 Error Codes: Outdoor Units ESIE02–01 The fan does not To troubleshoot, proceed as follows: rotate The fan does not rotate. Check outdoor unit type. Is the unit a The unit is a R(Y)P71B? R(Y)P100-125B Disconnect Disconnect connectors X14A connector X14 on and X15A on outdoor unit PCB.
Page 267 ESIE02–01 Error Codes: Outdoor Units The fan is turning To troubleshoot, proceed as follows: clockwise The fan is turning clockwise. Check condensator connection. Refer to: fan motor condensator connection . Is the Correct the connection. connection Refer to: fan motor correct? condensator connection .
Page 268 Error Codes: Outdoor Units ESIE02–01 High temperature of To troubleshoot, proceed as follows: compressor head Compressor head temperature > 120 °C Discharge superheat > 55 °C Check the stop valves. Are they Open the stop open? valve(s). Check the refrigerant piping circuit.
Page 269: Abnormal High Pressure (Detected By The Hps)
ESIE02–01 Error Codes: Outdoor Units Abnormal High Pressure (Detected by the HPS) (E3) Error code LED indications The table below shows the LED indications. Operation HAP (green) H1P (red) H2P (red) Normal Malfunction Error generation The error is generated when the high-pressure switch is activated during compressor operation. Causes The possible causes are: Abnormal high pressure caused by too much refrigerant or by non-condensable gas (air or...
Page 270 Error Codes: Outdoor Units ESIE02–01 Troubleshooting To troubleshoot, proceed as follows: Check the connections of the high pressure systems. Is HPS correctly connected to Connect correctly. the outdoor unit PCB? Ÿ Turn the power OFF and back ON after 2 or 3 minutes. Ÿ...
Page 271: Abnormal Low Pressure (Detected By The Lps)
ESIE02–01 Error Codes: Outdoor Units Abnormal Low Pressure (Detected by the LPS) (E4) Error code LED indications The table below shows the LED indications. Operation HAP (green) H1P (red) H2P (red) Normal Malfunction Error generation The error is generated when the low-pressure switch is activated during compressor operation. Causes The possible causes are: Malfunctioning refrigerant piping circuit...
Page 272 Error Codes: Outdoor Units ESIE02–01 Troubleshooting To troubleshoot, proceed as follows: Check the connections of the low pressure system. Is the LPS correctly connected to Connect correctly. the outdoor unit PCB? Ÿ Turn the power OFF and back ON after 2 or 3 minutes. Ÿ...
Page 273: Malfunctioning Electronic Expansion Valve
ESIE02–01 Error Codes: Outdoor Units Malfunctioning Electronic Expansion Valve (E9) Error code LED indications The table below shows the LED indications. Operation HAP (green) H1P (red) H2P (red) Normal Malfunction Error generation The error is generated when the following coil current condition is not met: Open circuit <...
Page 274 Error Codes: Outdoor Units ESIE02–01 Troubleshooting To troubleshoot, proceed as follows: Turn the power supply OFF and back ON. Check resistance of Normal reset? electronic expansion valve coil. Outside cause Is the electronic (electric noise, expansion valve Connect correctly. etc.). connected to the outdoor unit PCB? Did you...
Page 275: Malfunctioning In Discharge Pipe Temperature
ESIE02–01 Error Codes: Outdoor Units Malfunctioning in Discharge Pipe Temperature (F3) Error code LED indications The table below shows the LED indications. Operation HAP (green) H1P (red) H2P (red) Normal Malfunction Error generation The error is generated when: Discharge pipe temperature becomes abnormally high Discharge pipe temperature rises suddenly Discharge pipe thermistor is not in its holder.
Page 276 Error Codes: Outdoor Units ESIE02–01 Troubleshooting To troubleshoot, proceed as follows: Check the amount of refrigerant. Fill with the proper amount Is it correct? of refrigerant. Check the discharge pipe sensor. Ÿ Check if the operating conditions of the in- and outdoor unit are within the range Ÿ...
Page 277: Malfunctioning Hps
ESIE02–01 Error Codes: Outdoor Units Malfunctioning HPS (H3) Error code LED indications The table below shows the LED indications. Operation HAP (green) H1P (red) H2P (red) Normal Malfunction Error generation The error is generated when there is no continuity in the high-pressure switch during compressor OFF. Causes The possible causes are: Malfunctioning high-pressure switch...
Page 278: Malfunctioning Outdoor Thermistor System
Error Codes: Outdoor Units ESIE02–01 Malfunctioning Outdoor Thermistor System (H9) Error code LED indications The table below shows the LED indications. Operation HAP (green) H1P (red) H2P (red) Normal Malfunction Error generation The error is generated when the thermistor resistance is out of its range (60Ω to 600kΩ). Causes The possible causes are: Malfunctioning outdoor thermistor...
Page 279 ESIE02–01 Error Codes: Outdoor Units Checking the See page 3–73. thermistor resistance Part 3 – Troubleshooting 3–49...
Page 280: Malfunctioning Discharge Pipe Thermistor System
Error Codes: Outdoor Units ESIE02–01 Malfunctioning Discharge Pipe Thermistor System (J3) Error code LED indications The table below shows the LED indications. Operation HAP (green) H1P (red) H2P (red) Normal Malfunction Error generation The error is generated when the thermistor resistance is out of its range. Causes The possible causes are: Malfunctioning discharge pipe thermistor...
Page 281: Malfunctioning Heat Exchanger Thermistor System
ESIE02–01 Error Codes: Outdoor Units 3.10 Malfunctioning Heat Exchanger Thermistor System (J6) Error code LED indications The table below shows the LED indications. Operation HAP (green) H1P (red) H2P (red) Normal Malfunction Error generation The error is generated when the thermistor resistance is out of its range. Causes The possible causes are: Malfunctioning heat exchanger thermistor...
Page 282 Error Codes: Outdoor Units ESIE02–01 Troubleshooting To troubleshoot, proceed as follows: Check the unit type. Check the connector connection of the heat exchanger temperature sensor (R2T) on X5A on the outdoor unit PCB. Correct the it connected connection. properly? Check the thermistor resistance.
Page 283: What Is In This Chapter
ESIE02–01 Error Codes: System Malfunctions Part 3 Error Codes: System Malfunctions What Is in This Chapter? Introduction In the first stage of the troubleshooting sequence, it is important to correctly interpret the error code on the remote control display. The error code helps you to find the cause of the problem. Overview This chapter contains the following topics: Topic...
Page 284: Gas Shortage Detection
Error Codes: System Malfunctions ESIE02–01 Gas Shortage Detection (U0) Error code LED indication The table below shows the LED indication. Operation HAP (green) H1P (red) H2P (red) Normal Malfunctioning — — — Error method The discharge pipe thermistor detects the malfunction temperature at which there can be a gas shortage.
Page 285: Reverse Phase
ESIE02–01 Error Codes: System Malfunctions Reverse Phase (U1) Error code This error code is only for 3-phase equipment. LED indication The table below shows the LED indication. Operation HAP (green) H1P (red) H2P (red) Normal Malfunctioning Error generation The error is generated when the difference between phase L1 and L3 is not 240˚. The illustration below shows the 3-phase network.
Page 286 Error Codes: System Malfunctions ESIE02–01 Troubleshooting To troubleshoot, proceed as follows: Check power L1-L2-L3= 400V ±10% L1-N= 230V ±10% L2-N= 230V ±10% L3-N= 230V ±10% Does the power Correct power correspond with supply. previous data? Turn the power off. Change L1-L2 or L2-L3. Turn the power on.
Page 287: Transmission Error Between Indoor And Outdoor Unit
ESIE02–01 Error Codes: System Malfunctions Transmission Error between Indoor and Outdoor Unit (U4 or UF) Error code LED indication The table below shows the LED indication. Operation HAP (green) H1P (red) H2P (red) Normal Malfunctioning — — — Error generation The error is generated when the microprocessor detects that the transmission between the indoor and the outdoor unit is not normal over a certain amount of time.
Page 288 Error Codes: System Malfunctions ESIE02–01 Troubleshooting 1 To troubleshoot, proceed as follows: NO (ON or OFF) Is HAP flashing? Check of Turn the power supply off indoor unit once and then back on. microcom- puter normal Is H1P flashing? Failure of indoor unit PCB or malfunction of power supply system.
Page 289 ESIE02–01 Error Codes: System Malfunctions Troubleshooting 2 To troubleshoot, proceed as follows: Continued from previous page NO (ON or OFF) Is HAP flashing? Turn the power supply off Check of once and then back on. outdoor unit microcom- puter normal Resets normally.
Page 290: Transmission Error Between Indoor Unit And Remote Control
Error Codes: System Malfunctions ESIE02–01 Transmission Error between Indoor Unit and Remote Control (U5) Error code LED indication The table below shows the LED indication. Operation HAP (green) H1P (red) H2P (red) Normal Malfunctioning — — — Error generation The error is generated when the microprocessor detects that the transmission between the indoor unit and the remote control is not normal over a certain amount of time.
Page 291: Transmission Error Between Main Remote Control And Sub Remote Control
ESIE02–01 Error Codes: System Malfunctions Transmission Error between MAIN Remote Control and SUB Remote Control (U8) Error code LED indication The table below shows the LED indication. Operation HAP (green) H1P (red) H2P (red) Normal Malfunctioning — — — Error generation The error is generated when, in case of controlling with two remote controls, the microprocessor detects that the transmission between the indoor unit and the remote controls (MAIN and SUB) is not normal over a certain amount of time.
Page 292: Malfunctioning Field Setting Switch
Error Codes: System Malfunctions ESIE02–01 Malfunctioning Field Setting Switch (UA) Error code LED indication The table below shows the LED indication. Operation HAP (green) H1P (red) H2P (red) Normal Malfunctioning — — — Error generation The error is generated when incorrect field settings have been set for pair/twin/triple/double twin. Causes The possible causes are: Malfunctioning indoor or outdoor unit PCB...
Page 293 ESIE02–01 Error Codes: System Malfunctions Troubleshooting To troubleshoot, proceed as follows: the remote controller connected Connect the remote controller to more than correctly. one indoor unit? the outdoor unit Check setting "No. of Connected used for Twin Twin System Indoor Units" of indoor system? unit.
Page 294 Error Codes: System Malfunctions ESIE02–01 3–64 Part 3 – Troubleshooting...
Page 295: What Is In This Chapter
ESIE02–01 Additional Checks for Troubleshooting Part 3 Additional Checks for Troubleshooting What Is in This Chapter? Introduction This chapter explains how you must check the units to carry out troubleshooting correctly. Overview This chapter contains the following topics: Topic See page 5.2–Indoor Unit: Checking the Fan Motor Hall IC 3–66 5.3–Indoor Unit: Checking the Power Supply Wave Form...
Page 296: Indoor Unit: Checking The Fan Motor Hall Ic
Additional Checks for Troubleshooting ESIE02–01 Indoor Unit: Checking the Fan Motor Hall IC Applicable units Units using phase cut controlled fan motor with feedback signal. Checking To check the indoor unit fan motor hall IC, proceed as follows: Step Action Make sure connector S7 on PCB 1 is properly connected.
Page 297: Indoor Unit: Checking The Power Supply Wave Form
ESIE02–01 Additional Checks for Troubleshooting Indoor Unit: Checking the Power Supply Wave Form Checking To check the power supply wave form, proceed as follows: Step Action Measure the power supply wave form between pin 1 and 3 of X1M for the outdoor units or between pin 1 and 3 of X2M for the indoor units.
Page 298: Outdoor Unit: Checking The Refrigerant System
Additional Checks for Troubleshooting ESIE02–01 Outdoor Unit: Checking the Refrigerant System Checking To check the refrigerant system, proceed as follows: Check discharge pipe thermistor R3T. Is the discharge pipe Check for gas leaks thermistor R3T using a leak tester. disconnected from the holder? Replace the refrigerant.
Page 299: Outdoor Unit: Checking The Installation Condition
ESIE02–01 Additional Checks for Troubleshooting Outdoor unit: Checking the Installation Condition Checking To check the installation condition, proceed as follows: Check the space for all air passage around the suction and discharge areas. Is the Change the installation minimum space location.
Page 300: Outdoor Unit: Checking The Discharge Pressure
Additional Checks for Troubleshooting ESIE02–01 Outdoor Unit: Checking the Discharge Pressure Checking To check the discharge pressure, proceed as follows: Check the discharge pressure. Is the pressure > 24 kg/ cm• during cooling operation? Is there Is the Replace the coil conductivity in the solenoid valve of the solenoid...
Page 301: Outdoor Unit: Checking The Expansion Valve
ESIE02–01 Additional Checks for Troubleshooting Outdoor Unit: Checking the Expansion Valve Checking To check the electronic expansion valve, proceed as follows: Step Action Check if the expansion valve connector is correctly inserted in the X24A of PCB 1. Compare the expansion valve unit with the number of the connector to make sure it is cor- rectly connected.
Page 302: Checking The Thermistors
Additional Checks for Troubleshooting ESIE02–01 Checking the Thermistors Thermistors If the cause of the problem is related to the thermistors, then the thermistors should be checked prior to changing the PCB. For more information about these thermistors, see: ’Wiring Diagrams: Outdoor Units’ ‘Wiring Diagrams: Indoor Units’...
Page 303 ESIE02–01 Additional Checks for Troubleshooting R1T and R2T Temperature – The table below is the thermistor (R1T and R2T) temperature – resistance conversion table. resistance Temp. Temp. Temp. (˚C) (kΩ) (kΩ) (˚C) (kΩ) (kΩ) (˚C) (kΩ) (kΩ) 197.81 192.08 25.01 24.45 4.96 4.87...
Page 304 Additional Checks for Troubleshooting ESIE02–01 5.10 Temperature – The table below is the thermistor (R3T) temperature – resistance conversion table. resistance Temp. Resist. Temp. Resist. Temp. Resist. (˚C) (kΩ) (˚C) (kΩ) (˚C) (kΩ) — — 60.0 52.8 130.0 — — 62.0 48.9 132.0...

Daikin Sky Air R-407C Service Manual

System Outline

1 General Outline: Outdoor Units

2 General Outline: Indoor Units

Specifications

Functional Diagrams

Wiring Diagrams: Outdoor Units

PCB Layout

General Functionality

5 Additional Checks for Troubleshooting

Quick Links

Service Manual

Troubleshooting

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Summary of Contents for Daikin Sky Air R-407C