Daikin BRR9B1V1, Руководство по установке

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7 | Electrical installation
Installation manual
18
BRR9B1V1
Communication box
4P617761-1 – 2020.04
Wire type Installation method
Single-core wire
c b
c
a a
A
AA´
A´
a Curled single-core wire
b Screw
c Flat washer
Stranded conductor wire
with round crimp-style
terminal
c b b a c
a
B
B
a Terminal
b Screw
c Flat washer
O Allowed
X NOT allowed
7‒3 Tightening torque for power supply
Item Tightening torque (N•m)
Terminal block (X1M) (M4) 1.18~1.44
Earth terminal (M5) 3.02~4.08
7‒4 Tightening torque for transmission wiring
Item Tightening torque (N•m)
Communication box terminal block
(X3M) (M3.5) 0.79~0.97
Outdoor unit terminal block (X1M
(A1P)) (M3.5) 0.80~0.96
7.4 Specifications of standard wiring components
7‒5 Power supply and earth wire
Component Specification
Power supply wire Minimum cable section of 2 mm²
(Ø1.6 mm)
Power supply wire – maximum wiring length 250 m
Earth wire 2 mm
2
(Ø1.6 mm)