Daikin RXTP35R2V1B [12/20] Finishing the outdoor unit installation
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Daikin RXTP35R2V1B [12/20] Finishing the outdoor unit installation

Daikin RXTA30B2V1B [12/20] Finishing the outdoor unit installation
8 Finishing the outdoor unit installation
Installation manual
12
RXTM-R_RXTP-R_ARXTP-R_RXTA-B
R32 split series
3P482320-14U – 2021.03
DC+
DC-
h
c
g
e d f
a
b
a Multimeter (DC voltage range)
b S80 – reversing solenoid valve lead wire
c S70 – fan motor lead wire
d LED
e S90 – thermistor lead wire
f S20 – electronic expansion valve lead wire
g S40 – thermal overload relay lead wire
h DB1 - diode bridge
7.1 Specifications of standard wiring
components
Component
Power supply cable Voltage 220~240V
Phase 1~
Frequency 50Hz
Wire sizes 3-core cable
2.5mm
2(a)(b)
/ 4.0 mm
2(b)
(a)
H05RN-F (60245 IEC 57)
(b)
H07RN-F (60245 IEC 66)
Interconnection cable
(indoor↔outdoor)
4-core cable
1.5mm
2
~2.5mm
2
and
applicable for 220~240V
H05RN-F (60245 IEC 57)
Recommended circuit breaker 16A
Residual current device MUST comply with
applicable legislation
7.2 To connect the electrical wiring to
the outdoor unit
1 Remove the service cover.
2 Open the wire clamp.
3 Connect the interconnection cable and power supply as follows:
50 Hz
220-240 V
c d
f
a b e
a Interconnection cable
b Power supply cable
c Circuit breaker
d Residual current device
e Power supply
f Earth
3×
4 Tighten the terminal screws securely. We recommend using a
Phillips screwdriver.
8 Finishing the outdoor unit
installation
8.1 To finish the outdoor unit
installation
DANGER: RISK OF ELECTROCUTION
▪ Make sure that the system is earthed properly.
▪ Turn off the power supply before servicing.
▪ Install the switch box cover before turning on the power
supply.
1 Insulate and fix the refrigerant piping and cables as follows:
g
b
a
f
e
cd
a Gas pipe
b Gas pipe insulation
c Interconnection cable
d Field wiring (if applicable)
e Liquid pipe
f Liquid pipe insulation
g Finishing tape
2 Install the service cover.
9 Configuration
9.1 Facility setting
Use this function for cooling at low outdoor temperature. This
function is designed for facilities such as equipment of computer
rooms. NEVER use in a residence or office where people occupy the
space.
9.1.1 To set the facility mode
When cutting jumper J6 on the PCB, the operation range will expand
to –15°C. The facility mode will stop if the outdoor temperature drops
below –20°C and resume when the temperature rises again.

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