41
10.2.2 Main Parts of E lectric Box
① PCB1
② Transformer
③ Relay
● Used for electric heating in water module
④ Relay
● Used in electrical heater in refrigerator
⑤ Terminal Block TB4
● Used for small power control and adopt
signal
⑥
● Fix external input power of TB4 terminal
block
⑦
● Fix external input power of TB4 terminal
block
⑧ Terminal Block TB3
● Used for electric heating of water module
and electric heating of water tank externally
connected
⑨ Terminal Block TB1
● Used for introducing 220V power cable
externally connected
⑩
● Used for fixing 220V power cable
externally connected
● Used for fixing communication cable of
indoor and outdoor unit
Terminal Block
● Connect Communication cable and
externally connected cable
Fuse
●
Used for electric heating in water module, 25A
Fuse
● Used for electric heating in water tank,
25A
11
12
13
14
Wire
Holder
Wire
Holder
Wire
Holder
Wire
Holder
PCB2
15
Trunking
16
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