Daikin RXTA-N - Specifications of Standard Wiring Components; To Connect the Electrical Wiring to the Outdoor Unit

9 | Electrical installation
Installer reference guide
50
RXTM30+40N2V1B + RXTP25+35N2V1B9 + RXTP25+35N2V1B8 +
ARXTP25+35N2V1B + RXTA30N2V1B
R32 split series
4P518023-7H – 2020.08
Tightening torques
Item Tightening torque (N•m)
M4 (X1M) 1.5~1.6
M4 (earth) 1.4~1.5
▪ The earth wire between the wire retainer and the terminal must be longer than
the other wires.
1-3
9.1.3 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
9.2 To connect the electrical wiring to the outdoor unit
1 Remove the service cover. See "6.2.2To open the outdoor unit"[429].
2 Strip insulation (20mm) from the wires.
a b
a Strip wire end to this point
b An excessive strip length may cause electrical shock or leakage
3 Open the wire clamp.
4 Connect the interconnection cable and power supply as follows: