72
Installation and maintenance instructions 0020257297_06
B
Safety devices
TI
PT
PZHH
TCE
T
TI
TI
TI
TI
TI
TI
TI
TI
T
4
20
21
7
8
24
25
26
23
27
1
2
3
5
6
9
10
11
12
13
14
15
16
17
18
19
22
28
29
30
31
1
Heating pump
2
Temperature sensor downstream of the back-up
heater
3
Temperature cut-out
4
Electric back-up heater
5
Purging valve
6
Temperature sensor on the heating flow
7
Condenser
8
Temperature sensor upstream of the condenser
9
Isolation valve for hot gas pipe
10
4-port diverter valve
11
Maintenance connection in the high-pressure area
12
Temperature sensor downstream of the compressor
13
Pressure sensor in the high-pressure area
14
Pressure switch in the high-pressure area
15
Compressor with refrigerant separator
16
Temperature monitor at the compressor
17
Temperature sensor upstream of the compressor
18
Maintenance connection in the low-pressure area
19
Temperature sensor at the air inlet
20
Evaporator
21
Fan
22
Refrigerant buffer
23
Temperature sensor at the evaporator
24
Filter
25
Electronic expansion valve
26
Filter/dryer
27
Isolation valve for liquid pipe
28
Temperature sensor downstream of the condenser
29
Temperature sensor on the heating return
30
Drain valve
31
Expansion vessel
Содержание VWL 105/5 AS S2
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