Fujitsu Super High Power Series Design & Technical Manual

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AIR TO WATER
Super high power series
DESIGN & TECHNICAL MANUAL
HYDRAULIC
INDOOR
OUTDOOR
WSYG160DJ6
WOYG160LJL
WSYK170DJ9
WOYK150LJL
WOYK170LJL
Split type
DA_SHP002EF_01
2020.03.30

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Summary of Contents for Fujitsu Super High Power Series

  • Page 1 AIR TO WATER Super high power series DESIGN & TECHNICAL MANUAL Split type HYDRAULIC INDOOR WSYG160DJ6 WSYK170DJ9 OUTDOOR WOYG160LJL WOYK150LJL WOYK170LJL DA_SHP002EF_01 2020.03.30...
  • Page 2 Notices: • Product specifications and design are subject to change without notice for future improvement. • For further details, please check with our authorized dealer. Copyright © 2020 Fujitsu General Limited. All rights reserved.
  • Page 3 CONTENTS 1. OUTDOOR UNIT 2. HYDRAULIC INDOOR UNITS 3. CONTROL SYSTEM...
  • Page 5 INNOVATIVE SOLUTION OF DOMESTIC HEATING 1. OUTDOOR UNIT 2020.03.25 DA_CH01_SHP002EF_01...
  • Page 6: Table Of Contents

    CONTENTS 1. OUTDOOR UNIT 1. Specifications....................01-1 1-1. Nominal capacity and nominal input ................01-1 1-2. Technical specifications....................01-1 1-3. Product fiche........................01-2 1-4. Product information ......................01-3 1-5. Electrical specifications....................01-4 2. Dimensions....................01-5 2-1. Models: WOYG160LJL, WOYK150LJL, and WOYK170LJL...........01-5 3. Installation space ..................01-7 3-1. Space requirement ......................01-7 4.
  • Page 7: Specifications

    1. Specifications 1-1. Nominal capacity and nominal input Outdoor unit model name WOYG160LJL WOYK150LJL WOYK170LJL Power supply 1 Ø 230 V ~ 50 Hz 3 Ø 400 V ~ 50 Hz Minimum 6.59 6.63 6.78 Heating capacity Nominal 16.00 15.00 17.00 +7°C/+35°C Maximum...
  • Page 8: Product Fiche

    1-3. Product fiche Hydraulic indoor unit WSYG160DJ6 WSYK170DJ9 Model name Outdoor unit WOYG160LJL WOYK150LJL WOYK170LJL Temperature application °C Declared load profile — — — — — — Seasonal space heating energy efficiency class Water heating energy efficiency class — — —...
  • Page 9: Product Information

    — — Daily fuel consumption Not applicable fuel FUJITSU GENERAL (EURO) GmbH Contact details Fritz-Vomfelde-Straße 26-32, 40547 Düsseldorf, Germany NOTES: • Product information according to Commission Delegated Regulation (EU) 811/2013 • Product information is based on the average climate condition.
  • Page 10: Electrical Specifications

    ¢ Energy efficiency value Application: 35°C Hydraulic indoor unit WSYG160DJ6 WSYK170DJ9 Model name Outdoor unit WOYG160LJL WOYK150LJL WOYK170LJL Seasonal energy efficiency of heat pump for space heating Type of temperature control (75) class (75) class (75) class Outdoor sensor (included in the package) —...
  • Page 11: Dimensions

    2. Dimensions 2-1. Models: WOYG160LJL, WOYK150LJL, and WOYK170LJL Unit: mm Top view 1,080 Terminal blocks (Power) Terminal blocks (Transmission) Front view Side view Rear view Bottom view - (01-5) - 2-1. Models: WOYG160LJL, WOYK150LJL, and WOYK170LJL 2. Dimensions...
  • Page 12 Unit: mm 3-Way valve (Liquid) 3-Way valve (Gas) Ø34.5 (Cable port) Ø50 (Cable port) Ø34.5 (Cable port) Ø50 (Cable port) Pipe port Ø22.2 (Cable port) 43.1 (Gas) Ø22.2 (Cable port) 20.7 Pipe port 82.5 (Liquid) 20.8 Detail A Detail B 12.7 Detail C - (01-6) -...
  • Page 13: Installation Space

    3. Installation space 3-1. Space requirement Provide sufficient installation space for product safety.  Single outdoor unit installation • When the upper space is open: Unit: mm When there are obstacles at the rear only. When there are obstacles at the rear and sides.
  • Page 14  Multiple outdoor unit installation NOTES: • Provide at least 100 mm of space between the outdoor units if multiple units are installed. • When routing the piping from the side of an outdoor unit, provide space for the piping. •...
  • Page 15  Outdoor unit installation in multi-row Unit: mm Single parallel unit arrangement Multiple parallel unit arrangement 100 or 500 or more more 2,000 or more 3,000 or more 600 or more 600 or more 1,000 or more 1,500 or more NOTES: •...
  • Page 16: Piping Diagrams

    4. Piping diagrams 4-1. Models: WOYG160LJL, WOYK150LJL, and WOYK170LJL Heating terminal (Floor heating, radiator) Indoor unit Heating cycle direction of flow Refrigerant – water heat exchanger Heat exchange sensor Pressure switch Muffler 3-way valve Injection amount Injection circuit on-off Discharge Pressure Dedicated adjustment...
  • Page 17: Wiring Diagrams

    5. Wiring diagrams 5-1. Model: WOYG160LJL - (01-11) - 5-1. Model: WOYG160LJL 5. Wiring diagrams...
  • Page 18: Models: Woyk150Ljl And Woyk170Ljl

    5-2. Models: WOYK150LJL and WOYK170LJL - (01-12) - 5-2. Models: WOYK150LJL and WOYK170LJL 5. Wiring diagrams...
  • Page 19: External Input And Output

    6. External input and output With using external input and output functions, this product can be operated inter-connectedly with an external device. Connector Input Output Remarks Low noise mode — CN19 See external input/output Peak cut mode — settings for details. CN18 —...
  • Page 20 • Optional part Part name Model name Exterior External input wire (Red/White/Black) External connect kit UTY-XWZXZ2 ¢ Peak cut mode By performing following on-site work, operation that suppresses the current value can be enabled: The air conditioner is set to the “Peak cut mode” when closing the contact input of a commercial timer or on/off switch to a connector on the control PCB of the outdoor unit.
  • Page 21: External Output

    6-2. External output With using external output function, some status signals are transmitted to the control PCB, and the related LED lamp indicates the status of this product. ¢ Compressor status output Signal on compressor operation status is generated when the compressor is running. •...
  • Page 22: Heating Capacity Table

    7. Heating capacity table • FT: Flow temperature • OT: Outdoor temperature • HC: Heating capacity (kW) • IP: Input power (kW) • COP: Coefficient Of Performance • Usage environment, such as operation of the heating equipment, room temperature, and control adjustments may cause disparities between practically determined and measured values.
  • Page 23: Model: Woyk150Ljl

    7-2. Model: WOYK150LJL 30°C 35°C 40°C 45°C 50°C 55°C 60°C -25°C 7.68 3.62 2.12 7.86 4.07 1.93 8.02 4.48 1.79 8.20 4.91 1.67 8.09 5.25 1.54 — — — — — — -20°C 10.23 4.35 2.35 10.06 4.66 2.16 9.89 4.97 1.99 9.72...
  • Page 24: Cooling Capacity Table

    8. Cooling capacity table • For cooling operation optional parts of Cooling kit is necessary. • FT: Flow temperature • OT: Outdoor temperature • CC: Cooling capacity (kW) • IP: Input power (kW) • COP: Coefficient Of Performance • Usage environment, such as operation of the heating equipment, room temperature, and control adjustments may cause disparities between practically determined and measured values.
  • Page 25: Operation Noise (Sound Pressure)

    9. Operation noise (sound pressure) 9-1. Noise level curve ¢ Model: WOYG160LJL  Heating NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 NC-15 1,000 2,000 4,000 8,000 Octave band center frequency, Hz ¢ Model: WOYK150LJL  Heating NC-65 NC-60 NC-55 NC-50...
  • Page 26: Sound Level Check Point

    ¢ Model: WOYK170LJL  Heating NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 NC-15 1,000 2,000 4,000 8,000 Octave band center frequency, Hz 9-2. Sound level check point Rear Microphone Microphone Airflow Side view Rear view NOTE: Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above.
  • Page 27: Operation Range

    10. Operation range 10-1. Models: WOYG160LJL, WOYK150LJL, and WOYK170LJL Outdoor temperature (°CDB) Flow temperature (°C) Outdoor temperature (°CDB) Flow temperature (°C) - (01-21) - 10-1. Models: WOYG160LJL, WOYK150LJL, and WOYK170LJL 10. Operation range...
  • Page 28: Safety Devices

    11. Safety devices Model Type of protection Protection form WOYG160LJL WOYK150LJL WOYK170LJL Current fuse (Main PCB) AC 250 V, 10 A Current fuse (Filter PCB) AC 500 V, 25 A × 3 Circuit protection Current fuse AC 250 V, 20 A (Side of the terminal) 115±15 °C Activate...
  • Page 29: Accessories

    12. Accessories Name and shape Q’ty Application Installation manual For outdoor unit drain piping work Drain cap For outdoor unit drain piping work Drain pipe For connecting gas pipe (L type) Joint pipe B-L For binding transmission cable Push mount cable tie For power supply cable end connection cable Grommet edging installation.
  • Page 30 - (01-24) - 12. Accessories...
  • Page 31 INNOVATIVE SOLUTION OF DOMESTIC HEATING 2. HYDRAULIC INDOOR UNITS 2020.03.25 DA_CH02_SHP002EF_01...
  • Page 32 CONTENTS 2. HYDRAULIC INDOOR UNITS 1. Specifications....................02-1 1-1. Technical specifications....................02-1 1-2. Electrical specifications....................02-1 2. Dimensions....................02-2 2-1. Models: WSYG160DJ6 and WSYK170DJ9..............02-2 3. Installation space ..................02-3 3-1. Models: WSYG160DJ6 and WSYK170DJ9..............02-3 3-2. Installation precautions ....................02-3 4. Piping diagrams ..................02-4 4-1. Models: WSYG160DJ6 and WSYK170DJ9..............02-4 5.
  • Page 33: Specifications

    1. Specifications 1-1. Technical specifications Hydraulic indoor unit WSYG160DJ6 WSYK170DJ9 Model name Outdoor unit WOYG160LJL WOYK150LJL WOYK170LJL Rated 0.08 Input power Heating Maximum* Material 8/10 mm DC01 + EZ (5μ) Enclosure Color White Dimensions 800 × 450 × 457 (H × W × D) Gross 955 ×...
  • Page 34: Dimensions

    2. Dimensions 2-1. Models: WSYG160DJ6 and WSYK170DJ9 Unit: mm Heating return Heating flow Ø25.4 Ø25.4 Front view Side view 1: Electric box 2: User interface 3: Start/stop switch 4: Pressure gauge 5: Heating circulation pump 6: Heating flow 7: Heating return 8: Gas refrigeration connection 9: Liquid refrigeration connection 10: Drain valve...
  • Page 35: Installation Space

    3. Installation space 3-1. Models: WSYG160DJ6 and WSYK170DJ9 Unit: mm 1,000 3-2. Installation precautions • The room in which the appliance operates must comply with the prevailing regulations. • To facilitate maintenance and to allow access to the various components, we recommend that you provide sufficient space all around the hydraulic module.
  • Page 36: Piping Diagrams

    4. Piping diagrams 4-1. Models: WSYG160DJ6 and WSYK170DJ9 Hydraulic unit Water flow sensor Flow meter Electric heater Air purge valve Buffer tank Outdoor unit Heating terminal (Floor heating, radiator, etc.) Water Circulation Expansion vessel pump Hot water Refrigerant Water heat Water return Manometer exchanger...
  • Page 37: Wiring Diagrams

    5. Wiring diagrams 5-1. Models: WSYG160DJ6 and WSYK170DJ9 FUSE 250V/3.15A Condensation sensor 2 circuit option External component contact FUSE 250V/6.3A Power limitation External faults L1 L2 L3 N 1 2 3 Flow sensor Return sensor 3 2 1 3 2 1 3 2 1 Débitmètre / Flowmeter...
  • Page 38: External Connection Diagrams

    6. External connection diagrams 6-1. Models: WSYG160DJ6 and WSYK170DJ9 Power shedding or EJP Power limitation or EDR (peak day removal) (Energy Demand Reduction) Tariffs, peak times/off-peak times, Tariffs, peak times/off-peak times, day / night day/night External fault External fault External component contact* External component contact* (faults, load...
  • Page 39: Hydraulic Performance

    7. Hydraulic performance 7-1. Models: WSYG160DJ6 and WSYK170DJ9 1 mbar = 10 mmCE = 100 Pa Variable pressure The circulation pump varies the water pressure depending on the flow rate. Recommended for an installation fitted with radiators (particularly any system with thermostatic valves or zone solenoids).
  • Page 40: Safety Devices

    8. Safety devices Model Type of protection Protection form WSYG160DJ6 WSYK170DJ9 Circuit protection Current fuse (Main PCB) 20 A 3 bar or more Activate High pressure Safety valve open Safety valve protection Reset — - (02-8) - 8. Safety devices...
  • Page 41: Accessories

    9. Accessories Name and shape Q’ty Application Installation manual Operation manual To monitor the outdoor temperature Outdoor sensor To secure the hydraulic model Bracket Adapter (small) To connect the flared connection and the hydraulic Adapter (large) model Nut (small) Nut (large) - (02-9) - 9.
  • Page 42 - (02-10) - 9. Accessories...
  • Page 43 INNOVATIVE SOLUTION OF DOMESTIC HEATING 3. CONTROL SYSTEM 2020.03.30 DA_CH03_SHP001EF_01...
  • Page 44 CONTENTS 3. CONTROL SYSTEM 1. User interface and remote controller (Optional parts) ......03-1 2. Control setting.....................03-6 2-1. General...........................03-6 2-2. Setting parameters ......................03-6 3. Function table....................03-7 3-1. Time of day and date......................03-7 3-2. Operator section ......................03-8 3-3. Time program functions....................03-9 3-4. Heating circuit 1 and 2 functions...................03-12 3-5.
  • Page 45: User Interface And Remote Controller (Optional Parts)

    1. User interface and remote controller (Optional parts) Auto Ref. Function Definition If the installation is fitted with a DHW tank Selecting DHW operating mode • On: Production of DHW according to the time program (Domestic hot water) • Off: Preparing the domestic hot water for stopping with the anti-frost function active : On •...
  • Page 46 ¢ Various data of information display Designation Line Floor drying current setpoint — Current drying day — Terminated drying days — State heat pump 8006 State supplementary source 8022 State DHW 8003 State swimming pool 8011 State heating circuit 1 8000 State heating circuit 2 8001...
  • Page 47 ¢ Error codes • Hydraulic indoor unit: Fault visible on the digital display Heat pump Error operation Error contents Error location number despite the error Failure to comply with room — No connection thermostat’s polarity Outdoor sensor with OT* = 0°C Flow sensor HP Return sensor HP DHW sensor...
  • Page 48 • Hydraulic indoor unit: Flashing of the LED visible on the interface card. Error contents LED 2 (Green) LED 1 (Red) Communication error between Hydraulic unit and Outdoor 1 Flash 1 Flash unit 2 Flashes 3 Flashes Connection forbidden (series error) 3 Flashes 1 Flash Indoor unit power supply abnormal...
  • Page 49 • Outdoor unit: To access the electronic board, the front (right-side) facing from outdoor unit must be re- moved. Faults are coded by LED flashes. Switches and LED location on the outdoor unit LED display LED display part Button part SW107 SW108 SW109 SW112 SW110 LED display and button Switch...
  • Page 50: Control Setting

    2. Control setting 2-1. General The settings described below are those which can be modified by user. We wish to remind you that changing the settings below may cause the heat pump to behave in an undesirable way. A testing period should be conducted before the permanent settings of the heat pump are confirmed.
  • Page 51: Function Table

    3. Function table Description of abbreviations: • HC: Heating circuit • OT: Outdoor temperature • HP: Heat pump • DHW: Domestic hot water • BXx, EXx, QXx, DOx, UXx, Hx: Terminal number 3-1. Time of day and date The controller has an annual clock which contains the time, the day of the week and date. In order for the function to operate, the time and date must be set properly on the clock.
  • Page 52: Operator Section

    3-2. Operator section Factory Line Access Function Setting range or display setting English, Français, Italiano, Language English Nederlands... Info Temporary, Permanent Temporary Operation lock On, Off Programming lock On, Off With Direct adjustment Automatic storage, With confirmation confirmation °C, °F °C Temperature units Pressure units...
  • Page 53: Time Program Functions

    3-3. Time program functions • Time program heating/cooling, circuit 1 Factory Line Access Function Setting range or display setting Mon-Sun, Mon-Fri, Sat-Sun, Pre-selection (Day/Week) Mon-Sun Monday, Tuesday, … 00:00...--:-- 06:00 phase on (start) 00:00...--:-- 22:00 phase off (end) 00:00...--:-- --:-- phase on (start) 00:00...--:-- --:--...
  • Page 54 • Holidays heating circuit 1 Factory Line Access Function Setting range or display setting Pre-selection Period 1...8 Period 1 Period start (Day/Week) --:--, 01.01...31.12 --:-- Period end (Day/Week) --:--, 01.01...31.12 --:-- Frost Operating level Frost protection, Reduced protection • Holidays heating circuit 2 Factory Line Access...
  • Page 55 Adjustment function details: Several control programs are available for the heating circuits and the production of DHW. They are initiated in “Automatic” mode and control the change in temperature levels (and therefore the associ- ated setpoints, reduced and comfort) via the adjusted changeover times. •...
  • Page 56: Heating Circuit 1 And 2 Functions

    3-4. Heating circuit 1 and 2 functions • Heating circuit 1 Factory Line Access Function Setting range or display setting Reduced setpoint...Comfort setpoint Comfort setpoint 20°C maximum Frost protection setpoint...Comfort Reduced setpoint 19°C setpoint Frost protection setpoint 4 °C...Reduced setpoint 8°C Comfort setpoint maximum 20...35°C...
  • Page 57 • Heating circuit 2 Factory Line Access Function Setting range or display setting Reduced setpoint...Comfort setpoint 1010 Comfort setpoint 20°C maximum Frost protection setpoint...Comfort 1012 Reduced setpoint 19.0°C setpoint 1014 Frost protection setpoint 4°C...Reduced setpoint 8.0°C 1016 Comfort setpoint maximum Comfort temperature...35 °C 28.0°C 1020...
  • Page 58 Adjustment function details: • Operating mode For heating circuits, there are several functions available which can be individually adjusted for each heating circuit. The programming lines for the 2 heating circuit are displayed only if the ex- tension module has been connected to the controller. Operation of heating circuits 1 and 2 is di- rectly controlled via a operating mode key.
  • Page 59 • Heating curve All time programs can be reset to factory settings. Each time program has its own programing line for this reset action. In this case, individual settings will be lost. Line Function 1020 Heating curve slope 1021 Heating curve displacement –...
  • Page 60 • Eco functions Line Function 1030 Summer/Winter heating limit – Summer/Winter heating limit The summer/winter heating limit switches the heating on or off through the year according to the temperature ratio. Changeover is performed automatically when in automatic mode and thus avoids the user having to turn the heating on or off.
  • Page 61 • Room influence Line Function 1050 Room influence – Control types: When using a room temperature sensor there are 3 different types of control to choose from. Setting Control type ---% Simple control according to outdoor conditions* 1...99% Control according to outdoor conditions with room influence* 100% Control according to room temperature only *: Requires the connection of an outdoor sensor...
  • Page 62 • Quick setback Line Function 1060 Room temperature limitation 1080 Quick setback – Room temperature limitation: The room temperature limitation function enables the heating circuit pump to be deactivated should the room temperature exceed the current room temperature setpoint by more than the adjusted differential.
  • Page 63 • Optimization at switch-on and switch-off Line Function 1090 Optimum start control maximum 1091 Optimum stop control maximum – Optimum start control maximum: The change in temperature levels is optimized in such a way as to reach the comfort setpoint during changeover times.
  • Page 64 • Controlled floor drying function Line Function 1150 Floor curing function 1151 Floor curing setpoint manually 1156 Floor curing day current 1157 Floor curing day completed This function is used in the controlled drying of floors. It adjusts the flow temperature to a tempera- ture profile.
  • Page 65 • Operating mode changeover Line Function 1200 Operating mode changeover In case of an external changeover via input H2 (on the extension module only) the operating mode to which the changeover will be performed must be previously defined. • Heating circuit frost protection The heating circuit frost protection is continuously activated (protection mode ) and is not ad- justable.
  • Page 66: Cooling Circuit 1 Functions

    3-5. Cooling circuit 1 functions Factory Line Access Function Setting range or display setting Protection, Automatic, Reduced, Operating mode Protection Comfort Comfort cooling setpoint 17...40°C 24°C Reduced setpoint 5...40°C 26°C Flow temperature setpoint 6...35°C 20°C at OT 25°C Flow temperature setpoint 6...35°C 16°C at OT 35°C...
  • Page 67 • Operating mode Line Function Operating mode (Off/Automatic) The cooling key on the user interface enables switching between operating modes. – Off: The cooling function is deactivated. – Automatic: The cooling function is automatically activated by the time program (line 907), the holiday program, the occupancy key, or according to the need.
  • Page 68 • Cooling characteristic Line Function Flow temperature setpoint at OT 25°C Flow temperature setpoint at OT 35°C The controller computes the flow temperature required for a given composite outdoor temperature based on the cooling characteristic. This is defined by two reference points (flow temperature set- points at 25°C and 35°C).
  • Page 69 • Summer compensation Line Function Summer compensation start at OT Summer compensation end at OT Summer compensation setpoint increase In summer the “cooling comfort setpoint” (line 902) is gradually increased according to the outdoor temperature. This saves on cooling power and prevents the differences between the ambient tem- perature of the room and the outdoor temperature being too high.
  • Page 70 • Flow setpoint limitation Line Function Flow temperature setpoint minimum at OT 25°C Flow temperature setpoint minimum at OT 35°C It is possible to assign a lower limitation to the cooling flow temperature. The limitation line will be defined by two reference points. In addition, the resulting flow setpoint will have a lower limitation and may not be less than 5°C.
  • Page 71 • Room influence Line Function Room influence – Control types: When using a room temperature sensor there are 3 different types of control to choose from. Setting Control type ---% Simple control according to outdoor conditions* 1...99% Control according to outdoor conditions with room influence* 100% Control according to room temperature only *: Requires the connection of an outdoor sensor...
  • Page 72 • Room temperature limitation setback Line Function Room temperature limitation The room temperature limitation function enables shutting off the cooling circuit pump if the room temperature falls below the adjusted room temperature setpoint (with summer compensation: line 920) by more than the adjusted differential. The cooling circuit pump is reinitialized as soon as the room temperature rises again above the current room temperature setpoint.
  • Page 73 • With primary controller/system pump Line Function With primary controller/system pump This setting specifies whether the cooling circuit is supplied from the primary controller or from the primary pump (depending on the installation). It can also be used to provide cooling to the second zone.
  • Page 74: Domestic Hot Water Functions

    3-6. Domestic hot water functions Factory Line Access Function Setting range or display setting 1600 Operating mode Off, On, Eco Nominal setpoint Reduced setpoint (line 1612)...65 °C 55°C 1610 The backup electrical system is required to reach this level. 1612 Reduced setting 8 °C...Nominal setting (line 1610) 24h/day...
  • Page 75 The control sets the DHW temperature, according to the time program or continuously, to the desired setpoint. The priority of DHW charging over room heating is adjustable in this case. The controller has a legionella function designed for protection against legionella in the storage tank and the pipes. The circulation pump is controlled according to the current time program and operating time.
  • Page 76 • Release Line Function Release of DHW load • 24h/day • Heating circuit time programs 1620 • Time program 4/DHW • Low-tariff • Time program 4/DHW or Low-tariff The “Release” setting determines the time program according to which cooling is released. –...
  • Page 77 Time program Low-tariff Holiday Release status status DHW mode level mode status (Line 1620) (Program 4) (EX2) × × × × Frost protection × × × Frost protection × Low-tariff (OPK) × Inactive Reduced Low-tariff (OPK) × Active Nominal Time program 4 or OPK Nominal Inactive Nominal...
  • Page 78: Swimming Pool Functions

    3-7. Swimming pool functions Factory Line Access Function Setting range or display setting 2055 Setpoint solar heating 8...80°C 26°C 2056 Setpoint source heating 8...35°C 22°C 2057 Switch difference source heating 0.5...3°C 0.5°C 2065 Charging priority solar Priority 1, Priority 2, Priority 3 Priority 1 2080 Setpoint source heating...
  • Page 79: Heat Pump Functions

    3-8. Heat pump functions Factory Line Access Function Setting range or display setting 2803 Overrun time condenser pump 8...240 s 240 s 2843 Compressor off time minimum 0...120 min 8 min 2844 Switch-off temperature maximum 8...100°C 75°C 2862 Locking time stage 2/mod 0...40 min 5 min 2873...
  • Page 80 • Release integral electric flow After the release of the 1 stage (heater 1: on, heater 2: off), the controller compares the tempera- ture measured with the point of engagement and forms as integral and includes a possible deficit of heat. Once the value of the integral reaches the maximum value (line 2882), the 2 stage is engaged (heater 1: off, heater 2: control).
  • Page 81 • With electrical utility lock This setting relates to input EX1 (load-shedding or peak day clearing) and allows the electric heaters to be locked as follows: – Locked The heat pump and all electric heaters are locked, both heat pump stages and the DHW tank electric heater.
  • Page 82: Energy Meter

    3-9. Energy meter Factory Line Access Function Setting range or display setting 3095 Not used 3267 3-10. Additional generator (Boiler connection) Factory Line Access Function Setting range or display setting Locked Substitute 3692 With DHW charging Substitute Complement Instantly • DHW instantly: When DHW request, the HP and the boiler are put into operation.
  • Page 83 selected outside temperature range to ensure bivalent operation of supplementary source and heat pump. To ensure continuous release of the supplementary source, setting “---” must be selected on the respective operating lines. If both release values are enabled, the outside temperature must sat- isfy both criteria, thus ensuring release of the supplementary source.
  • Page 84 • Flow control Line Function 3720 Switching integral 3723 Locking time – Switching integral: The temperature-time integral is a continuous summation of the tempera- ture differential over time. In this case, the decisive criterion is the difference by which the tem- perature lies above or below the common flow temperature setpoint.
  • Page 85: Dhw Storage Tank Functions

    3-11. DHW storage tank functions Factory Line Access Function Setting range or display setting 5024 Switching differential 0...20°C 7°C 5030 Charging time limitation 10...600 min 90 min 5055 Re-cooling temperature 10...95°C 65°C 5057 Re-cooling collector Off Summer Always Summer 24h/day Release of 5061 Electric immersion heater release...
  • Page 86 • Heater Line Function 5061 Electric immersion heater release – Electric immersion heater release: • 24 h/day The heater is continuously active regardless of time programs. 24 h • DHW release The heater is controlled according to DHW release. 24 h •...
  • Page 87: Installation Configuration Functions

    3-12. Installation configuration functions Factory Line Access Function Setting range or display setting Pre-setting 1,2,3,... 9 This control enables you to choose one of the 4 pre-selected installation configurations. The hydraulic layouts for the various configurations are detailed in the section: “Installation Configurations”.
  • Page 88 Factory Line Access Function Setting range or display setting 6220 Software version (RVS) 0...99 6300 Info 1 OEM 0...65535 6301 Info 2 OEM 0...65535 When an installation is started up, the hydraulic indoor unit diagram pre-setting for that installation must be entered. •...
  • Page 89 • DHW Line Function 5731 DHW controlling element Q3 – No charging request: No DHW charging via Q3 – Charging pump: DHW charging is effected with a pump connected to terminal Q3. – Diverting valve: DHW charging is effected with a diverting valve connected to terminal Q3. •...
  • Page 90 • Installation frost protection Line Function 6120 Frost protection for the plant According to the outdoor temperature, the heating circuit pump and the condenser pump are switched on although there is no demand for heat. Outdoor Pump Diagram temperature …-4°C Continuously on -5…1.5°C Set to on for 10 min, approximate...
  • Page 91: Lpb System

    3-13. LPB system Factory Line Access Function Setting range or display setting 6600 Device address 0...16 3-14. Error functions Factory Line Access Function Setting range or display setting 6711 Reset HP No, Yes 6800 History 1 Time, Date, Error code 6802 History 2 Time, Date, Error code...
  • Page 92 • Error history Line Function 6800 to 6818 Time stamp and history of faults 1 to 10 The controller saves the last 10 faults which have occurred to a non volatile memory. Any new en- try will delete the oldest entry from the memory. A fault code and a time are saved for each fault. Error code list: –...
  • Page 93 Table of error messages which can be displayed: Reset No: Designation of error Location Priority operation Manual Automatic 0: No fault 10: Outdoor sensor BX4 (X84) 30: Flow sensor 1 BX1 (X80) 31: Cooling flow sensor 1 BX1 (X80) 32: Flow sensor 2 BX31 (X153) 33: Heat pump flow temperature sensor error BX1 (X80)
  • Page 94 *: If such statuses or events occur for the first time, they will not directly generate a fault message, but only a status message. Only if the anomaly occurs repeatedly over a predefined time period and at a given frequency (number), an error message will be generated. - (03-50) - 3-14.
  • Page 95: Service/Special Operation Functions

    3-15. Service/Special operation functions Factory Line Access Function Setting range or display setting 7070 HP interval ---, 1...240 months --- months HP time since maintenance 7071 0...240 months 0months Reset? (no, yes) Cur starts compressor 1/hrs run 7073 0...12 Reset? (no, yes) Emergency operation Off, On Off: Heat pump functions normally (with boosters if necessary)
  • Page 96 • Emergency mode If the heat pump is not operating properly, an emergency operation can be maintained. The emer- gency operation enables the installation to be run with the available heaters (flow, DHW tank). In this case, the compressor will remain off. Line Function 7141...
  • Page 97: Input/Output Test Functions

    3-16. Input/Output test functions Factory Line Access Function Setting range or display setting 7700 Relay test No test 7710 Output UX1 test 0...100% 7716 Output UX2 test 0...100% 7722 Digital output DO2 Off, On 7723 Heat pump D3 Off, On Outputs test UX3 (“Inverter”...
  • Page 98 • Relay output testing Selection of a setting from relay testing closes the corresponding relay and therefore switches on the connected component. This makes it possible to check that the relays are in working order and that the wiring has been performed correctly. Line Function 7700...
  • Page 99 • Sensor input testing Displays the temperature of each sensor. Line Function 7820 Sensor temperature BX1 7821 Sensor temperature BX2 7822 Sensor temperature BX3 7823 Sensor temperature BX4 • Input test EX1—3 Line Function 7911 Input EX1 7912 Input EX2 7913 Input EX3 By selecting a setting from input test EX1 to 3, the relevant input will be displayed, enabling it to be...
  • Page 100: State Functions

    3-17. State functions Factory Line Access Function Setting range or display setting 8000 State heating circuit 1 8001 State heating circuit 2 8003 State DHW 8004 State cooling circuit 1 8006 State heat pump 8007 Not used 8010 Not used 8011 State swimming pool 8022...
  • Page 101 • State DHW (8003) End use (Info level) Commissioning, Engineer Thermostat response Thermostat response Manual action active Manual action active Draw-off mode Draw-off mode Adiabatic cooling by collector Adiabatic cooling active Adiabatic cooling via gen/HC Discharge protection active Charging duration limitation active Charging lock active Charging locked Forcing, DHW tank maximum temperature...
  • Page 102 • State cooling circuit 1 (8004) End use (Info level) Commissioning, Engineer Dew point sensor activated Dew point sensor activated Manual action active Manual action active Fault Fault Frost protection active Flow frost protection active Locked, heating mode Lock time after heating Cooling mode locked Locked, generator Locked, storage tank...
  • Page 103 • State swimming pool (8011) End use (Info level) Commissioning, Engineer Manual action active Manual action active Fault Fault Heating mode restriction Heating mode restriction Forced draft Forced draft Heating Generator heating mode Heated, max pool temperature Heated, max pool temperature Heated, generator setpoint Heated Solar heating mode off...
  • Page 104: Diagnostics Heat Generation Functions

    3-18. Diagnostics heat generation functions Factory Line Access Function Setting range or display setting 8400 Compressor 1 Off, On 8402 Electrical resistance flow 1 Off, On 8403 Electrical resistance flow 2 Off, On 8406 Condenser pump Off, On 8407 Speed condenser pump 0...100% Return temperature HP 0...140°C...
  • Page 105 • Hour/Start-up counter Line Function 8450 Hours run compressor 1 8454 Locking time HP 8455 Counter number of locks HP 8456 Hours run electric flow 8457 Start counter electric flow – Hours run compressor 1: This operating line shows the total number of hours run of compres- sor 1 since it was first commissioned.
  • Page 106: Diagnostics Consumers Functions

    3-19. Diagnostics consumers functions Factory Line Access Function Setting range or display setting 8700 Outside temperature -50...50°C Outside temperature minimum 8701 -50...50°C 50°C Reset? (no, yes) Outside temperature maximum 8702 -50...50°C -50°C Reset? (no, yes) Outside temperature attenuated -50...50°C Reset? (no, yes) 8703 This is the average of the outside temperature over a 24-hour period.
  • Page 107 • Outside temperatures Line Function 8700 Outside temperature 8701 Outside temperature minimum 8702 Outside temperature maximum 8703 Outside temperature attenuated 8704 Outside temperature composite The current, minimum, maximum, attenuated, and composite temperatures are displayed. • Heating circuits Line Function 8730 and 8760 Heating circuit pump 1 and 2 8731 and 8761 Heating circuit mix valve 1 open...
  • Page 108 • Multifunction relay status Line Function 9031 Relay output QX1 9032 Relay output QX2 9033 Relay output QX3 9034 Relay output QX4 9035 Relay output QX5 The switching status of multifunction relays 1 to 5 can be viewed individually on these lines. The display “Off”...
  • Page 109: Electrical Connections

    4. Electrical connections 4-1. Overview of all the electrical connections The wiring diagram for the hydraulic indoor unit is shown in detail on electrical wiring diagrams. RELATED LINKS "1. OUTDOOR UNIT" "2. HYDRAULIC INDOOR UNITS" ¢ Overall layout for a simple installation (1 heating circuit) Wireless remote control (option) Outdoor sensor...
  • Page 110: Electrical Connections On The Hydraulic Indoor Unit

    4-2. Electrical connections on the hydraulic indoor unit CAUTION Ensure that the general electrical power supply has been cut off before starting any repair work. The rearmament of safety thermostat should be done by a professional. • Open the front cover. •...
  • Page 111 Cable passages Sensor cables Power cables - (03-67) - 4-2. Electrical connections on the hydraulic indoor unit 4. Electrical connections...
  • Page 112 Do not place the sensor lines and sector supply lines in parallel to avoid causing inadvertent inter- ference due to voltage points in the sector supply. Ensure that all electrical cables are housed inside the spaces provided for this purpose. –...
  • Page 113: Connections To The Heat Pump Regulator (Accessories And Options)

    4-3. Connections to the heat pump regulator (Accessories and Options) RELATED LINKS "Wiring diagrams" in Chapter 2. HYDRAULIC INDOOR UNITS on page 02-5 ¢ Connection terminals  Heat pump regulator RVS21.827 Low voltage Terminal GND (common with interface PCB) HP error Defrost Uref Compressor modulation...
  • Page 114 Main voltage Terminal Earth Power supply Power shedding Peak time/off-peak times External fault Circulation pump* Backup HTR 1 or Distribution valve for boiler (Single phase model) (inverted) Backup HTR 2 or Boiler control (On/Off) (Single phase model) Distribution valve for DHW (inverted) Backup HTR for DHW *: If the 2...
  • Page 115  Regulation extension kit (UTW-KREXD) Low voltage Terminal X150 Room thermostat or remote control for lower temperature circuit X152 External input* BX31 X153 Flow sensor for lower temperature circuit BX32 Not used BX33 X154 BX34 Swimming pool temperature sensor X100 Heat pump regulator *: Input H33 can be applied to one of several functions.
  • Page 116: Outdoor Sensor

    ¢ Outdoor sensor The outdoor sensor is required for the heat pump to operate correctly. Consult the fitting instructions on the sensor’s packaging. Place the sensor on the coldest part, gen- erally the northern or north-eastern side. In any case, it must not be exposed to morning sun. It must be installed so as to be easily accessible but at least 2.5 m from the floor.
  • Page 117 ¢ Start-up • Make sure that all DIP switches on the interface card are off before starting up. DIP switches should be set off for normal operation. Power supply to the hydraulic indoor unit must be turned off while touching DIP switches. •...
  • Page 118 ¢ Configuring the room thermostat Configure the room thermostat and connect it to the appropriate heating zone: • Hold down the presence key for more than 3 seconds. The room thermostat displays RU and a number flashes. • Turn the wheel to choose the zone (1, 2). If the installation is fitted with 2 rooms thermostats: –...
  • Page 119 ¢ Configuring the remote control (Radio) During commissioning, after an installation period of approximate 3 minutes, the user’s language must be set: • Press the key • Choose menu “Operator section”. • Choose “Language”. • Select the language menu (English, Français, Nederlands, Español, etc.) In the case of 2 heat circuits;...
  • Page 120: Model: Qac34

    5. Outdoor sensor 5-1. Model: QAC34 ¢ Dimension Unit: mm Top view 49.7 24.5 79.8 Front view Side view Rear view Bottom view - (03-76) - 5-1. Model: QAC34 5. Outdoor sensor...
  • Page 121 ¢ Installation Locally purchased ¢ Wiring specifications Size Wire type Remarks Use shielded (Locally purchased) in Outdoor sensor 2 wires connection accordance with the regional cable 0.75 mm cable Maximum cable length: 60 m standard. ¢ Specifications Size (W × H × D) 91.6 ×...

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