background image

9

English

Wiring

 WARNING

1) Do not use tapped wires, stranded wires, extension cords, or starburst connections, as they may cause overheating, electrical 

shock, or fire.

2) Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc., from the 

terminal block.) Doing so may cause electric shock or fire.

3) Be sure to install an earth leakage breaker. (One that can handle higher harmonics.)

(This unit uses an inverter, which means that it must be used an earth leakage breaker capable handling harmonics in order to 
prevent malfunctioning of the earth leakage breaker itself.)

4) Use an all-pole disconnection type breaker with at least 3mm between the contact point gaps.
5) Do not connect the power wire to the indoor unit. Doing so may cause electric shock or fire.

• Do not turn ON the power supply until all work is completed.

1) Strip the insulation from the wire (20mm). 
2) Connect the connecting wires between the 

indoor and outdoor units 

so that the terminal 

numbers match.

 Tighten the terminal screws 

securely. We recommend a flathead 
screwdriver be used to tighten the screws. 
The screws are packed with the terminal 
board.

Observe the notes mentioned below when wiring to the power supply 
terminal board.
Precautions to be taken for power supply wiring. 
Use a round crimp-style terminal for connection to the power supply 
terminal board. In case it cannot be used due to unavoidable reasons, 
be sure to observe the following instruction.
Place the round crimp-style terminals on the wires up to the 
covered part and secure in place.

1
2
3

1 2 3

L N

Safety 

b

reaker 

16A

Earth leakage 
circ

u

it 

b

reaker

Earth

When 

w

ire length exceeds 10m, 

u

se 2.0mm diameter 

w

ires.

H05RN

Firmly fix the 

w

ires 

w

ith 

the terminal scre

w

s.

O

u

tdoor 

u

nit

Indoor
unit

Po

w

er s

u

pply

50Hz 220-240

V

Firmly fix the 

w

ires 

w

ith 

the terminal scre

w

s.

Use 2.0mm diameter 

w

ires.

1

2

3

1

2

3

Use the specified wire type and 
connect it securely.

Firmly secure 
wire retainer so 
wire terminations 
will not receive 
external stress.

Shape wires so 
that the stop 
valve cover fit 
securely.

Power supply 
terminal block

Stranded 

W

ire

Round crimp-style
terminal

1-3

A

B

A<B

3PEN395501-3G.book  Page 9  Thursday, June 2, 2016  8:07 AM

Summary of Contents for RX25KMV1B

Page 1: ...INSTALLATION MANUAL R410A Split Series Models RX25KMV1B RX35KMV1B 3PEN395501 3G book Page 1 Thursday June 2 2016 8 07 AM...

Page 2: ......

Page 3: ...ositivamente por B de acuerdo con el Certificado C 06 Nota delineato nel A e giudicato positivamente da B secondo il Certificato C 07 A B C 08 Nota tal como estabelecido em A e com o parecer positivo...

Page 4: ...receive no external stresses Incomplete connections or clamping may cause terminal overheating or fire After connecting interconnecting and supply wiring be sure to shape the cables so that they do n...

Page 5: ...nnot be installed hanging from ceiling or stacked CAUTION When operating the air conditioner in a low outdoor ambient temperature be sure to follow the instructions described below 1 To prevent exposu...

Page 6: ...pe exceeding 10m in length Be sure to add the proper amount of additional refrigerant Failure to do so may result in reduced perfomance The suggested shortest pipe length is 1 5m in order to avoid noi...

Page 7: ...nit refer to Precautions for Selecting the Location and the Outdoor Unit Installation Drawings 2 If drain work is necessary follow the procedures below 2 Drain work only for heat pump models If the dr...

Page 8: ...en tightening the flare nuts to prevent damage to the flare nuts and gas leakage Align the centres of both flares and tighten the flare nuts 3 or 4 turns by hand Then tighten them fully with the torqu...

Page 9: ...mes from gauge manifold to gas stop valve s service port 2 Fully open gauge manifold s low pressure valve Lo and completely close its high pressure valve Hi High pressure valve subsequently requires n...

Page 10: ...lation dimensions as below 3 Use separate thermal insulation for gas and liquid refrigerant pipes Gas side Liquid side Gas pipe thermal insulation Liquid pipe thermal insulation O D 9 5mm O D 6 4mm I...

Page 11: ...ss the indoor unit operation stop button Using the main unit s remote controller 1 Press the operation stop button Operation will start 2 Press the temperature button and the operation select button a...

Page 12: ...match Tighten the terminal screws securely We recommend a flathead screwdriver be used to tighten the screws The screws are packed with the terminal board Observe the notes mentioned below when wiring...

Page 13: ...roblems with the work may cause heat and fires 3 Pull the wire and make sure that it does not disconnect Then fix the wire in place with a wire stop Strip wire end to this point Excessive strip length...

Page 14: ...T THERMISTOR E H HEATER RC RECEIVER F U FU FORCHARACTERISTICS REFERTOPCBINSIDEYOURUNIT FUSE S C LIMITSWITCH FG CONNECTOR FRAMEGROUND S L FLOATSWITCH H HARNESS S NPH PRESSURESENSOR HIGH H P LED V L PIL...

Page 15: ...al to ensure that all functions and parts such as louver movement are working properly The air conditioner requires a small amount of power in its standby mode If the system is not to be used for some...

Page 16: ...3PEN395501 3G book Page 1 Thursday June 2 2016 8 07 AM...

Page 17: ...3P395501 3G 2016 05 Copyright 2016 Daikin 3PEN395501 3G book Page 2 Thursday June 2 2016 8 07 AM...

Reviews: