Carel µC2

19
2
1
2
1
3
3
5
4
6
7
8
9
10
11
12
13
14
15
2
1
2
1
1 1 1
1
1
1
2
2
2
2
2
222
3
3
4
5
6
16
17
18
18
19 20
7
7
8 8
9
9
1
1
10
11
12
10
13 1314 1415 15
11
E N G L I S H
µC
2
- +030220731 - rel. 1.2 - 26.10.2007
3.7 WATER/WATER heat pump with reversal on water circuit
3.7.1 Single circuit
Fig. 3.g.a
3.7.2 Two circuits, H02= 1 and H21= 4
Fig. 3.g.b
Key:
1 external
2 internal
3 reversing valve
4 flow switch
5 outlet evaporator probe
6 antifreeze heater
7 evaporator
8 condenser
9 condenser probe
10 compressor 1
11 high pressure
12 compressor overload
13
low pressure
14 water pump
15 compressor 2
Key:
1 external
2 internal
3 reversing valve 1 and 2
4 condenser probe
5 flow 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