Carel µC2SE - Water;Water Heat Pump (Water Reversal): Two Circuits, One Evaporator; Air-Cooled Condensing Unit Applications; 3.8.1 Single circuit

20
2
1
2
1
111
1
1
1
2
2
2
222
3
3
4
5
6
16
17
17
18
19
7
7
8
8
9
9
11
12
10
13
13
14
14
15
15
2
1
3
4
5
6
7
8
ENGLISH
µC
2
SE - +030220426 - rel. 2.0 - 03.08.2009
Fig. 3.g.c
Fig. 3.h.a
3.7.3 Two circuits, 1 evaporator H02= 1 e H21= 4
3.8 Air-cooled condensing unit without reverse cycle
3.8.1 Single circuit
Key:
1 external
2 internal
3 reversing valve 1 and 2
4 condenser probe
5 fl ow switch
6 outlet evaporator probe
7 condenser probe 1 and 2
8 condenser 1 and 2
9 outlet evaporator probe 1 and 2
10 antifreeze heater 1 and 2
11 evaporator 1 and 2
12 compressor 1
13 high pressure 1 and 2
14 compressor overload 1 and 2
15 low pressure 1 and 2
16 compressor 3
17 inlet evaporator probe
18 water pump
19 compressor 2
20 compressor 4
Key:
1 condenser fan overload
2 fan
3 condenser probe
4 compressor 1
5 high pressure
6 compressor overload
7 low pressure
8 compressor 2