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Installation manual

R32 split series

English

Installation manual

R32 split series

RXA20A2V1B
RXA25A2V1B
RXA35A2V1B

Summary of Contents for RXA20A2V1B

Page 1: ...Installation manual R32 split series English Installation manual R32 split series RXA20A2V1B RXA25A2V1B RXA35A2V1B...

Page 2: ...s fie utilizate n conformitate cu instruc iunile noastre skladni z naslednjimi standardi in drugimi normativi pod pogojem da se uporabljajo v skladu z na imi navodili on vastavuses j rgmis t e standa...

Page 3: ...klist before commissioning 10 5 2 Checklist during commissioning 10 5 3 To perform a test run 10 6 Configuration 10 6 1 To set the facility mode 10 7 Troubleshooting 11 7 1 Fault diagnosis using LED o...

Page 4: ...he air inlet facing the wall and NOT directly exposed to the wind b a b c a Baffle plate b Prevailing wind direction c Air outlet Do NOT install the unit in sound sensitive areas e g near a bedroom so...

Page 5: ...fference 15 m 3 2 3 Refrigerant piping insulation Pipe outer diameter p Insulation inner diameter i Insulation thickness t 6 4 mm 1 4 8 10 mm 10 mm 9 5 mm 3 8 12 15 mm i i t p p If the temperature is...

Page 6: ...outdoor unit from falling over In case the unit is installed in places where strong wind can tilt the unit take following measure 1 Prepare 2 cables as indicated in the following illustration field su...

Page 7: ...with nitrogen gas up to a gauge pressure of at least 200 kPa 2 bar It is recommended to pressurize to 3000 kPa 30 bar in order to detect small leaks 2 Check for leaks by applying the bubble test solut...

Page 8: ...4 4 3 To determine the additional refrigerant amount If the total liquid piping length is Then 10 m Do NOT add additional refrigerant If the total liquid piping length is Then 10 m R total length m o...

Page 9: ...ELECTROCUTION All electrical parts including thermistors are powered by the power supply Do not touch them with bare hands DC DC g h b c d e f a a Multimeter DC voltage range b S70 fan motor lead wire...

Page 10: ...etween the outdoor unit and the indoor unit Drainage Make sure drainage flows smoothly Possible consequence Condensate water might drip The indoor unit receives the signals of the user interface The s...

Page 11: ...r before removing the refrigerant piping If the compressor is still running and the stop valve is open during pump down air will be sucked into the system Compressor breakdown or damage to the system...

Page 12: ...N E HA HE HL HN HR MR _A MR _B S U V W X A K R_ CONNECTION CONNECTOR Q L OVERLOAD PROTECTOR D V D DIODE Q M THERMOSWITCH DB DIODEBRIDGE R RESISTOR DS DIP SWITCH R T THERMISTOR E H HEATER RC RECEIVER F...

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Page 16: ...3P517827 1 2017 12 Copyright 2017 Daikin...

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