4.2. Main components
V3
1
2
1
Heat exchanger
2
Fan motor
3
Reactor coil(s)
4
4-way valve
5
Noise filter pcb (only for V3 models)
6
Service pcb (only for V3 models)
7
Pressure sensor
8
Electronic expansion valve injection
9
Main pcb (inverter and control pcb)(only for V3 models)
10
High pressure switch
RRLQ011~016CAV3+W1
Outdoor unit for air to water heat pump
4PW57794-1 – 10.2010
W1
1
3
4
18
6
5
7
8
9
10
11
12
13
14
15
16
17
11
Accumulator
12
Terminal communication and power supply
13
Gas stop valve
14
Liquid stop valve
15
Electronic expansion valve main
16
Solenoid valve (hot gas pass)
17
Compressor
18
Service port
19
Control pcb (noise and filter pcb)(only for W1 models)
20
Inverter pcb (only for W1 models)
2
19
20
12
4
18
3
7
10
8
11
13
14
15
16
17
Installation manual
5