37
4.1.6 Main Components
Cabinet front plate
Cabinet side plate (2 pieces)
Remote controller
PCB
Single Phase RCCB/ELCB (Main Power)
Single Phase RCCB/ELCB (Backup Heater)
Control board cover
Control board
Flow sensor
Air purge valve
Backup heater
Overload protector (2 pieces)
Expansion vessel
Pressure relief valve
Water pressure gauge
Water filter
Water pump
8
1
2
3
4
6
7
8
9
1
3
2
4
6
7
5-1
5-2
5-2
5-1
13
14
15
16
9
10
11
12
13
14
15
16
12
10
11
4.2 Outdoor
Unit
Air inlet (rear)
Air outlet
Air inlet (side)