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Summary of Contents for Daikin RZAG71L7V1B
- Page 1 Installer reference guide Split system air conditioners RZAG71L7V1B RZAG100L7V1B Installer reference guide RZAG125L7V1B English Split system air conditioners RZAG140L7V1B...
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Page 2: Table Of Contents
Table of Contents 6.5.2 Precautions when checking the refrigerant piping ..16 Table of Contents 6.5.3 Checking refrigerant piping: Setup....... 16 6.5.4 To check for leaks............16 6.5.5 To perform vacuum drying ........... 16 Charging refrigerant ..............17 1 General safety precautions 6.6.1 About charging refrigerant ........... -
Page 3: Meaning Of Warnings And Symbols
Make sure installation, testing and applied materials comply with applicable legislation (on top of the Do NOT install the unit in the following places: instructions described in the Daikin documentation). ▪ In potentially explosive atmospheres. CAUTION ▪ In places where there is machinery that emits electromagnetic waves. -
Page 4: Brine
1 General safety precautions NOTICE Then A siphon tube is NOT present Charge with the cylinder upside Make sure refrigerant piping installation complies with down. applicable legislation. In Europe, EN378 is the applicable standard. NOTICE Make sure the field piping and connections are not subjected to stress. -
Page 5: Electrical
2 About the documentation 1.2.6 Electrical NOTICE Precautions when laying power wiring: DANGER: RISK OF ELECTROCUTION ▪ Do not connect wiring of different thicknesses to the ▪ Turn OFF all power supply before removing the power terminal block (slack in the power wiring may switch ... -
Page 6: Installer Reference Guide At A Glance
▪ Format: Digital files on http://www.daikineurope.com/support- and-manuals/product-information/ Latest revisions of the supplied documentation may be available on the regional Daikin website or via your dealer. The original documentation is written in English. All other languages are translations. Installer reference guide at a... -
Page 7: About The Units And Options
4 About the units and options ▪ If you install EKBPH140L7 in combination with RZAG71, you also About the units and options have to install the demand adaptor kit. ▪ For installation instructions, see the installation manual of the Overview: About the units and bottom plate heater. - Page 8 5 Preparation NOTICE Install the outdoor unit away from direct sea winds. The equipment described in this manual may cause Example: Behind the building. electronic noise generated from radio-frequency energy. The equipment complies to specifications that are designed to provide reasonable protection against such interference.
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Page 9: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
5 Preparation Prevailing wind direction Air outlet The outdoor unit is designed for outdoor installation only, and for ambient temperatures ranging: Model Cooling Heating RZAG –15~50°C DB –20~15.5°C WB 5.2.2 Additional installation site requirements of the outdoor unit in cold climates Protect the outdoor unit against direct snowfall and take care that the outdoor unit is NEVER snowed up. -
Page 10: Preparing Refrigerant Piping
6 Installation Preparing electrical wiring Total refrigerant charge in the system Minimum floor area Ceiling-mounted unit (= Ceiling-mounted unit) 5.4.1 About preparing electrical wiring Wall-mounted unit (= Wall-mounted unit) Floor-standing unit (= Floor-standing unit) INFORMATION Preparing refrigerant piping Also read the precautions and requirements in the "General safety precautions"... -
Page 11: Opening The Units
6 Installation INFORMATION 6.3.3 To provide the installation structure For installation of the indoor unit (mounting the indoor unit, Check the strength and level of the installation ground so that the connecting the refrigerant piping to the indoor unit, unit will not cause any operating vibration or noise. connecting the electrical wiring to the indoor unit …), see Fix the unit securely by means of foundation bolts in accordance the installation manual of the indoor unit. -
Page 12: To Prevent The Outdoor Unit From Falling Over
6 Installation ▪ Install the unit on a base to make sure that there is a proper 6.3.6 To prevent the outdoor unit from falling drainage in order to avoid ice accumulation. over ▪ Prepare a water drainage channel around the foundation to drain In case the unit is installed in places where strong wind can tilt the waste water surrounding the unit. -
Page 13: Guidelines When Connecting The Refrigerant Piping
6 Installation NOTICE Piping size Tightening Flare Flare shape (mm) torque (N•m) dimensions (A) (mm) Take the following precautions on refrigerant piping into (mm) account: 90° ±2 Ø9.5 33~39 12.8~13.2 ▪ Avoid anything but the designated refrigerant to get Ø15.9 63~75 19.3~19.7 mixed into the refrigerant cycle (e.g. -
Page 14: Using The Stop Valve And Service Port
6 Installation ▪ Set the nitrogen pressure to 20 kPa (just enough so it can be felt To open/close the stop valve on the skin) with a pressure-reducing valve. 1 Remove the valve cover. 2 Insert a hexagon wrench (liquid side: 4 mm, gas side: 6 mm) into the valve stem and turn the valve stem: Refrigerant piping Part to be brazed... -
Page 15: To Determine If Oil Traps Are Required
6 Installation WARNING Provide adequate measures to prevent that the unit can be used as a shelter by small animals. Small animals that 3 If you have chosen the downwards piping route: make contact with electrical parts can cause malfunctions, ▪... -
Page 16: Checking The Refrigerant Piping
6 Installation Valve B Checking the refrigerant piping Valve C Valve State of valve 6.5.1 About checking the refrigerant piping Valve A Open The outdoor unit's internal refrigerant piping has been factory tested Valve B Open for leaks. You only have to check the outdoor unit's external Valve C Open refrigerant piping. -
Page 17: Charging Refrigerant
6 Installation Location of service ports: NOTICE Make sure to open the stop valves after installing the RZAG71 refrigerant piping and performing vacuum drying. Running the system with the stop valves closed may break the compressor. Charging refrigerant 6.6.1 About charging refrigerant The outdoor unit is factory charged with refrigerant, but in some cases the following might be necessary: What... -
Page 18: Precautions When Charging Refrigerant
6 Installation WARNING 6.6.6 Charging refrigerant: Setup ▪ Do NOT pierce or burn refrigerant cycle parts. "6.5.3 Checking refrigerant piping: Setup" on page 16. ▪ Do NOT use cleaning materials or means to accelerate the defrosting process other than those recommended 6.6.7 To charge refrigerant by the manufacturer. -
Page 19: Connecting The Electrical Wiring
6 Installation Wire type Installation method Connecting the electrical wiring Single core wire AA´ 6.7.1 About connecting the electrical wiring A´ Typical workflow Connecting the electrical wiring typically consists of the following stages: Making sure the power supply system complies with the a Curled single core wire electrical specifications of the units. -
Page 20: Finishing The Outdoor Unit Installation
6 Installation Connecting to the When cables are routed from the unit, a frame protection sleeve for the conduits (PG insertions) can be inserted at the knockout hole. Strip wire end to this point When you do not use a wire conduit, Excessive strip length may cause electrical shock or protect the wires with vinyl tubes to leakage. -
Page 21: To Check The Insulation Resistance Of The Compressor
7 Commissioning NOTICE NEVER operate the unit without thermistors and/or pressure sensors/switches. Burning of the compressor might result. NOTICE Do NOT operate the unit until the refrigerant piping is complete (when operated this way, the compressor will break). NOTICE Cooling operation mode. Perform the test run in cooling operation mode so that stop valves failing to open can be 1×... -
Page 22: To Perform A Test Run
7 Commissioning Action Result To perform a test run Press. Air Volume/direction This task is only applicable when using the BRC1E52 or BRC1E53 Air Volume Direction Position 0 user interface. When using any other user interface, see the installation manual or service manual of the user interface. Return Return Setting... -
Page 23: Hand-Over To The User
8 Hand-over to the user Error code Possible cause Checklist for yearly maintenance ▪ There is a voltage imbalance. of the outdoor unit ▪ There is a missing phase in case of Check the following at least once a year: three-phase power supply units. -
Page 24: About Pump Down
11 Disposal 11.2 About pump down The unit is equipped with an automatic pump down function, with which you can collect all refrigerant from the system into the outdoor unit. Example: To protect the environment, pump down when relocating the unit or when disposing of the unit. NOTICE The outdoor unit is equipped with a low pressure switch or a low pressure sensor to protect the compressor by turning... -
Page 25: 12 Technical Data
12 Technical data Technical data Latest information can be found in the technical engineering data. 12.1 Overview: Technical data This chapter contains information about: • Dimensions • Service space • Components • Piping diagram • Wiring diagram • Technical specifications 12.2 Dimensions: Outdoor unit RZAG71 (dimensions in mm) - Page 26 12 Technical data RZAG100~140 (dimensions in mm) 3D103894 Gas pipe connection (Ø15.9 flare connection) Liquid pipe connection (Ø9.5 flare connection) Internal service port (in the unit) Earthing terminal M5 (in the switch box) Refrigerant piping intake Power supply wiring intake (knockout hole Ø34) Control wiring intake (knockout hole Ø27) Drain hole Anchor point (bolt 4×...
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Page 27: Service Space: Outdoor Unit
12 Technical data 12.3 Service space: Outdoor unit Suction side In the illustrations below, the service space at the suction side is based on 35°C DB and cooling operation. Forsee more space in the following cases: ▪ When the suction side temperature regularly exceeds this temperature. ▪... - Page 28 12 Technical data Multiple rows of units ( b (mm) ≥100 ≥100 ≤½H b≥250 ½H <H ≤H b≥300 ≥100 ≥100 ≥100 >H ≥2000 ≥3000 ≥100 ≥200 ≥100 ≥1000 ≥600 ≥1500 Stacked units (max. 2 levels) ( ≥100 ≥100 ≥300 ≥1000 ≥100 ≥100 ≥100...
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Page 29: Components: Outdoor Unit
12 Technical data 12.4 Components: Outdoor unit RZAG71 S1PH-A S1PL S1PH-M Heat exchanger Printed circuit board (main) Internal service port Motor (compressor) Switch box cooling Motor (fan) Check valve S1PH-A Automatic high pressure switch Liquid receiver S1PH-M Manual high pressure switch Stop valve with service port (liquid) S1PL Low pressure switch... - Page 30 12 Technical data RZAG100~140 S1PL S1PH-M S1PH-A Heat exchanger Printed circuit board (main) Internal service port Motor (compressor) Switch box cooling Motor (upper fan) Check valve Motor (lower fan) Liquid receiver S1PH-A Automatic high pressure switch Stop valve with service port (liquid) S1PH-M Manual high pressure switch Stop valve with service port (gas)
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Page 31: Piping Diagram: Outdoor Unit
12 Technical data 12.5 Piping diagram: Outdoor unit Field piping (liquid: Ø9.5 flare connection) Field piping (gas: Ø15.9 flare connection) Stop valve (with service port 5/16") Filter (4×) Switch box cooling Pressure regulating valve Heat exchanger Internal service port 5/16" Check valve Compressor accumulator Liquid receiver... -
Page 32: Wiring Diagram: Outdoor Unit
12 Technical data 12.6 Wiring diagram: Outdoor unit The wiring diagram is delivered with the unit, located at the inside of the service cover. RZAG71 1N~ 50 Hz 220-240 V X205A BS1 BS2 BS3 BS4 GRN/YLW Q1DI (Y1E,Y3E) t° t° t°... - Page 33 12 Technical data Legend for wiring diagram RZAG71: Printed circuit board (main) Printed circuit board BS1~BS4 Push button switch C1~C3 Capacitor DIP switch Bottom plate heater (option) F1U, F2U Fuse Fuse (T 3.15 A / 250 V) F7U, F8U Fuse (F 1.0 A / 250 V) H1P~H7P Light‑emitting diode (service monitor is orange) Light-emitting diode (service monitor is green)
- Page 34 12 Technical data RZAG100~140 1N~ 50 Hz 220-240 V GRN/YLW Q1DI X803A See note 7 K14R K15R X98A X802A X99A X801A X25A X26A X28A S1PL K11M K10R X31A P< S1PH-A P> K13R X32A S1PH-M P> X804A X805A R4T R5T X21A X806A t°...
- Page 35 12 Technical data F1U~F4U Fuse Fuse (T 5.0 A / 250 V) F7U, F8U Fuse (F 1.0 A / 250 V) H1P~H7P Light‑emitting diode (service monitor is orange) Light-emitting diode (service monitor is green) Magnetic relay (Y1S) Magnetic relay (Y2S) K10R Magnetic relay K11M Magnetic contactor K13R~K15R Magnetic relay Magnetic relay E1H (option)
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Page 36: Technical Specifications: Outdoor Unit
12 Technical data 12.7 Technical specifications: Outdoor unit Technical specifications RZAG71 RZAG100 RZAG125 RZAG140 Casing Colour Ivory white Material Painted galvanised steel plate Dimensions Packing (H×W×D) 1170×1015×422 mm 1610×1015×422 mm Unit (H×W×D) 990×940×320 mm 1430×940×320 mm Heat exchanger Type WF fin Treatment Anti-corrosion treatment (PE) Type Propeller Quantity... - Page 37 12 Technical data RZAG71 RZAG100 RZAG125 RZAG140 Drain Quantity Type Hole Diameter (OD) Ø26 mm Piping length Minimum 3 m Maximum 55 m 85 m Equivalent 75 m 100 m Chargeless 30 m Additional refrigerant charge See "To determine the additional refrigerant amount" Maximum height difference between outdoor 30 m unit and indoor unit Heat insulation...
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Page 38: 13 Glossary
Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment not made by Daikin that can be combined with product according instructions accompanying documentation. - Page 40 4P418663-1 2016.02...
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