0020285063_05 Installation and maintenance instructions
7
3.3
Basic system diagram
HP
7
1
3 4
9
6
2
5
8
17
14
15
16
12
13
10
11
18
19
20
1
Domestic hot water cylinder
2
Heating coil
3
Immersion heater temperature cut-out
4
Immersion heater safety cut-out
5
External condenser
6
Domestic hot water cylinder temperature sensor
7
Compressor
8
Pressure switch
9
Sensor head thermostatic expansion valve
10
Fan
11
Air inlet temperature sensor
12
Evaporator
13
Defrosting sensor
14
Thermostatic expansion valve
15
Thermostatic expansion valve capillary
16
Defrosting valve
17
Drainage filter
18
Domestic hot water flow
19
Temperature and pressure relief valve
20
Cold water connection
