Daikin RZAG100M7V1B Installer's Reference Manual
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Summary of Contents for Daikin RZAG100M7V1B
- Page 1 Installer reference guide Sky Air Alpha-series RZAG71M7V1B RZAG100M7V1B RZAG125M7V1B RZAG140M7V1B RZAG71M7Y1B RZAG100M7Y1B Installer reference guide RZAG125M7Y1B English Sky Air Alpha-series RZAG140M7Y1B...
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Page 2: Table Of Contents
Table of contents 6.5.4 To check for leaks............18 Table of contents 6.5.5 To perform vacuum drying ........... 18 Charging refrigerant ..............19 6.6.1 About charging refrigerant ........... 19 6.6.2 About the refrigerant ............ 19 1 General safety precautions 6.6.3 Precautions when charging refrigerant ...... -
Page 3: Meaning Of Warnings And Symbols
(on top of the waves. Electromagnetic waves may disturb the control system, instructions described in the Daikin documentation). and cause malfunction of the equipment. ▪ In places where there is a risk of fire due to the leakage of... - Page 4 ▪ Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are executed only by authorised persons. Installation space requirements NOTICE ▪...
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Page 5: Refrigerant
1 General safety precautions Ceiling-mounted Wall-mounted Floor-standing DANGER: RISK OF EXPLOSION unit unit unit Pump down – Refrigerant leakage. If you want to pump m (kg) m (kg) m (kg) down the system, and there is a leakage in the refrigerant <1.224 —... -
Page 6: Brine
1 General safety precautions CAUTION WARNING When the refrigerant charging procedure is done or when ▪ ONLY use copper wires. pausing, close valve refrigerant tank ▪ Make sure the field wiring complies with the applicable immediately. If the valve is not closed immediately, legislation. -
Page 7: About The Documentation
Technical engineering data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin extranet (authentication required). Installer reference guide at a... -
Page 8: To Remove The Accessories From The Outdoor Unit
4 About the units and options CAUTION Code Explanation Inverter To avoid injury, do NOT touch the air inlet or aluminium fins of the unit. Refrigerant R32 High-end series 3.2.3 To remove the accessories from the 71~140 Capacity class outdoor unit Model series Power supply: 1~, 220~240 V, 50 Hz 1×... -
Page 9: Installation Site Requirements Of The Outdoor Unit
5 Preparation Choose the installation location with sufficient place for carrying the ▪ Sound sensitive areas (e.g. near a bedroom), so that the unit in and out of the site. operation noise will cause no trouble. Note: If the sound is measured under actual installation WARNING conditions, the measured value might be higher than the sound pressure level mentioned in Sound spectrum in the data book due... -
Page 10: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
5 Preparation It is recommended to install the outdoor unit with the air inlet facing Refrigerant branch kit One or more refrigerant branch kits are the wall and NOT directly exposed to the wind. required. See "4.3.1 Possible options for the outdoor unit" on page 8. - Page 11 5 Preparation Piping Diameter Model L1 liquid L1 gas piping piping L2,L3 (twin) Use the same diameters as the Existing connections (liquid, gas) on the L2~L4 (triple) RZAG100~140 Size‑down Ø6.4 mm — indoor units. Standard Ø9.5 mm Ø15.9 mm L4~L7 (double twin) Size‑up Ø12.7 mm Ø19.1 mm L2,L3 (double twin)
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Page 12: Refrigerant Piping Insulation
6 Installation If the system layout is as follows… Then the requirements are… ▪ RZAG125 3 m≤L1+L4 L1+L2≤85 m (100 m) ▪ Triple: L1+L2+L3+L4≤85 m L2≤45 m L2–L4≤10 m H1≤30 m H2≤0.5 m ▪ Ø standard 5.3.2 Refrigerant piping insulation WARNING ▪ All wiring must be performed by an authorized ▪... -
Page 13: To Open The Outdoor Unit
6 Installation DANGER: RISK OF ELECTROCUTION Do NOT leave the unit unattended when the service cover is removed. 6.2.2 To open the outdoor unit 4× M12 DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING 45°~90° (mm) Make sure not to cover the drain holes of the bottom plate of the unit. -
Page 14: To Prevent The Outdoor Unit From Falling Over
6 Installation ▪ If you install the unit on a frame, install a waterproof plate within 1 Prepare 2 cables as indicated in the following illustration (field 150 mm of the bottom side of the unit in order to prevent the supply). -
Page 15: 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 16: Using The Stop Valve And Service Port
6 Installation To open/close the stop valve 1 Remove the stop 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 Taping Manual valve Pressure-reducing valve... -
Page 17: Checking The Refrigerant Piping
6 Installation NOTICE Do not block the air vents. This could affect air circulation inside the unit. 3 If you have chosen the downwards piping route: ▪ Drill (a, 4×) and remove the knockout hole (b). ▪ Cut out the slits (c) with a metal saw. 4×... -
Page 18: Precautions When Checking The Refrigerant Piping
6 Installation Typical workflow 6.5.4 To check for leaks Checking the refrigerant piping typically consists of the following NOTICE stages: Checking for leaks in the refrigerant piping. Do NOT exceed the unit's maximum working pressure (see "PS High" on the unit name plate). Performing vacuum drying to remove all moisture, air or nitrogen from the refrigerant piping. -
Page 19: Charging Refrigerant
6 Installation WARNING Charging refrigerant Some sections of the refrigerant circuit may be isolated from other sections caused by components with specific 6.6.1 About charging refrigerant functions (e.g. valves). The refrigerant circuit therefore The outdoor unit is factory charged with refrigerant, but in some features additional service ports for vacuuming, pressure cases the following might be necessary: relief or pressurizing the circuit. -
Page 20: Precautions When Charging Refrigerant
6 Installation WARNING 6.6.5 To determine the additional refrigerant amount ▪ Do NOT pierce or burn refrigerant cycle parts. ▪ Do NOT use cleaning materials or means to accelerate To determine if adding additional refrigerant is necessary the defrosting process other than those recommended Then by the manufacturer. -
Page 21: To Determine The Complete Recharge Amount
6 Installation To determine the complete recharge amount (kg) (in case of Length size‑down liquid pipe size) 0~10 m 10~20 m 20~30 m 30~40 m 40~45 m Model Length (m) 0.35 kg 0.7 kg 1.05 kg 1.4 kg 3~10 0.2 kg 0.4 kg 0.6 kg 0.8 kg 1 kg RZAG71 2.95 In case of size‑up liquid pipe size: RZAG100~140 3.75 Length... -
Page 22: To Completely Recharge Refrigerant
6 Installation 6 When the display is not blinking anymore, press the BS3 button NOTICE again to activate vacuum mode. In Europe, the greenhouse gas emissions of the total To deactivate vacuum mode: refrigerant charge in the system (expressed as tonnes -equivalent) is used to determine the maintenance After charging or vacuuming the unit, please deactivate the vacuum intervals. -
Page 23: Guidelines When Connecting The Electrical Wiring
6 Installation 6.7.4 Guidelines when connecting the electrical Wire type Installation method wiring Stranded conductor wire with round Keep the following in mind: crimp-style terminal ▪ If stranded conductor wires are used, install a round crimp-style terminal on the end of the wire. Place the round crimp-style terminal on the wire up to the covered part and fasten the terminal a Terminal with the appropriate tool. -
Page 24: Finishing The Outdoor Unit Installation
6 Installation Routing through Choose one of the 3 possibilities: 1~50 Hz 3N~50 Hz the frame 220-240 V 380-415 V L1 L2 L3 L1 L2 L3 a Power supply cable b Interconnection cable 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... -
Page 25: To Close The Outdoor Unit
7 Commissioning 6.8.2 To close the outdoor unit Precautions when commissioning INFORMATION During the first running period of the unit, the required power may be higher than stated on the nameplate of the unit. This phenomenon is caused by the compressor, that needs a continuous run time of 50 ... -
Page 26: To Perform A Test Run
7 Commissioning The fuses or locally installed protection devices are Action Result installed according to this document, and have not been Select Test Operation. Service Settings bypassed. Test Operation Maintenance Contact Field Settings The power supply voltage matches the voltage on the Demand identification label of the unit. -
Page 27: Hand-Over To The User
8 Hand-over to the user Error code Possible cause NOTICE Nothing displayed ▪ The wiring is disconnected or there is a In Europe, the greenhouse gas emissions of the total wiring error (between power supply and refrigerant charge in the system (expressed as tonnes (the currently set outdoor unit, between outdoor unit and -equivalent) is used to determine the maintenance... -
Page 28: Checklist For Yearly Maintenance Of The Outdoor Unit
10 Troubleshooting 6 Never directly connect power supply cables to compressors (U, 11.1 Overview: Disposal V, W). This can result in a compressor burnout. Typical workflow Checklist for yearly maintenance Disposing of the system typically consists of the following stages: of the outdoor unit Pumping down the system. -
Page 29: 12 Technical Data
12 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin extranet (authentication required). 12.1 Overview: Technical data This chapter contains information about: •... -
Page 30: Piping Diagram: Outdoor Unit
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... -
Page 31: Wiring Diagram: Outdoor Unit
12 Technical data Compressor Flare connection Field piping (liquid: Ø9.5 flare connection) Distributor Field piping (gas: Ø15.9 flare connection) Liquid receiver Heating Cooling 12.4 Wiring diagram: Outdoor unit The wiring diagram is delivered with the unit, located at the inside of (4) Legend the service cover. -
Page 32: Glossary
13 Glossary Field supply TC1 (A1P) (V1 only) Signal transmission circuit Equipment not made by Daikin that can be combined with TC (A1P) (Y1 only) Signal transmission circuit product according instructions V1 (V1 only) Varistor accompanying documentation. V1D (A1P) (V1 only) - Page 36 4P486046-1A 2017.08...
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