Installation introduction
21
Electrical connections
Connecting the external unit cables:
a)Remove the electric cover.
b)Connect the external unit cables, according to the wiring diagrams .
c)Connect the d
isplay panel signal wire
, the tank temperature sensor and Off-peak
power signal wire .
d)After connection, you must use the fixing board to press the cable.
Fixing board should be pressed against the outer sheath of the cable.
e)Install the electric cover.
L N L
N
Fixing board
Terminal block
Terminal block
Correct
Fixing board
Earth connection
Electrical cover
Description
Availability
Alimentation cable
Cable
not supplied
3*2.5mm²
Type
H05RN-F
Interconnection cable
supplied
Off-peak power signal wire
Tank temperature sensor
Display panel signal wire
supplied
supplied
supplied
3*1.5mm²
2*0.75mm²
4*0.2mm²
4*0.2mm²
H05RN-F
H03VVH2-F
shielded – UL2464
shielded – UL2464
Alimentation
cable
Interconnection
cable
Off-peak power
signal wire
(2*0.75mm2 )
Tank temperature
sensor
Display panel
signal wire
Earth connection
English