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9 Technical data

Installation manual

12

RXA20~35A2V1B

R32 split series

3P517827-1 – 2017.12

9

Technical data

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).

9.1

Wiring diagram

Unified Wiring Diagram Legend

For applied parts and numbering refer to the wiring diagram sticker supplied on the unit. Part numbering is realized by Arabic numbers in ascending order for each part and

 is represented in the overview below by symbol “*” in the part code.

:

CIRCUIT BREAKER

:

PROTECTIVE EARTH

:

CONNECTION

:

PROTECTIVE EARTH (SCREW)

,

:

CONNECTOR

A

:

RECTIFIER

:

EARTH

:

RELAY CONNECTOR

:

FIELD WIRING

:

SHORT CIRCUIT CONNECTOR

:

FUSE

:

TERMINAL

INDOOR

:

INDOOR UNIT

:

TERMINAL STRIP

OUTDOOR

:

OUTDOOR UNIT

:

WIRE CLAMP

BLK

: BLACK

GRN : GREEN

PNK

: PINK

WHT :

WHITE

BLU : BLUE

GRY : GREY

PRP, PPL : PURPLE

YLW :

YELLOW

BRN : BROWN

ORG : ORANGE

RED

: RED

A*P

:

PRINTED CIRCUIT BOARD

PS

:

SWITCHING POWER SUPPLY

BS*

:

PUSH BUTTON ON / OFF, OPERATION SWITCH

PTC*

:

THERMISTOR PTC

BZ, H*O

:

BUZZER

Q*

:

INSULATED GATE BIPOLAR TRANSISTOR (IGBT)

C*

:

CAPACITOR

Q*DI

:

EARTH LEAK CIRCUIT BREAKER

AC*, CN*, 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

:

THERMO SWITCH

DB*

:

DIODE BRIDGE

R*

:

RESISTOR

DS*

:

DIP SWITCH

R*T

:

THERMISTOR

E*H

:

HEATER

RC

:

RECEIVER

F*U, FU* 

(FOR CHARACTERISTICS 

REFER TO PCB INSIDE YOUR UNIT)

:

FUSE 

S*C

:

LIMIT SWITCH

FG*

:

CONNECTOR (FRAME GROUND)

S*L

:

FLOAT SWITCH

H*

:

HARNESS

S*NPH

:

PRESSURE SENSOR (HIGH)

H*P, LED*, V*L

:

PILOT LAMP, LIGHT EMITTING DIODE

S*NPL

:

PRESSURE SENSOR (LOW)

HAP

:

LIGHT EMITTING DIODE (SERVICE MONITOR GREEN)

S*PH, HPS*

:

PRESSURE SWITCH (HIGH)

HIGH VOLTAGE

:

HIGH VOLTAGE

S*PL

:

PRESSURE SWITCH (LOW)

IES

:

INTELLIGENT EYE SENSOR

S*T

:

THERMOSTAT

IPM*

:

INTELLIGENT POWER MODULE

S*RH

:

HUMIDITY SENSOR

S*W, SW*

:

OPERATION SWITCH

K*R, KCR, KFR, KHuR, K*M

:

MAGNETIC RELAY

SA*, F1S

:

SURGE ARRESTOR

L

:

LIVE

SR*, WLU

:

SIGNAL RECEIVER

L*

:

COIL

SS*

:

SELECTOR SWITCH

L*R

:

REACTOR

SHEET METAL

:

TERMINAL STRIP FIXED PLATE

M*

:

STEPPER MOTOR

T*R

:

TRANSFORMER

M*C

:

COMPRESSOR MOTOR

TC, TRC

:

TRANSMITTER

M*F

:

FAN MOTOR

V*, R*V

:

VARISTOR

M*P

:

DRAIN PUMP MOTOR

V*R

:

DIODE BRIDGE

M*S

:

SWING MOTOR

WRC

:

WIRELESS REMOTE CONTROLLER

MR*, MRCW*, MRM*, MRN* 

:

MAGNETIC RELAY

X*

:

TERMINAL

N

:
:

NEUTRAL

X*M

:

TERMINAL STRIP (BLOCK)

n = *, N=*

NUMBER OF PASSES THROUGH FERRITE CORE

Y*E

:

ELECTRONIC EXPANSION VALVE COIL

PAM

:

PULSE-AMPLITUDE MODULATION

Y*R, Y*S

:

REVERSING SOLENOID VALVE COIL

PCB*

:

PRINTED CIRCUIT BOARD

Z*C

:

FERRITE CORE

PM*

:

POWER MODULE

ZF, Z*F

:

NOISE FILTER

CIRCUIT BREAKER

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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