1
Compressor-generator
2
Ventilator
Compressor condenser
3
4
Pressure switch
Temperature NTC sens. – water
5
6
Temperature NTC sens. – air
7
Mains supply contact
Switched current contact
8
9
Relay panel
Display
10
11
Temperature NTC sens. – evaporator
12
Optical transmitter converter
PV signal input contact
13
14
Electrical connector
Solenoid valve
15
16
Ventilator electrical connector
17
Ventilator starter condenser
Electric heating
18
19
Ventilator condenser 2