Carel uC2SE, User Manual

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ENGLISH
μC 2 SE - +030220426 - rel. 2.1 - 09.06.2010
Fig. 3.k.b
Fig. 3.k.l
3.11.2 Two circuits
Key:
1 condenser probe
2 condenser 1 and 2
3 antifreeze heater 1 and 2
4 reversing valve
5 compressor 1
6 high pressure 1 and 2
7 compressor overload 1 and 2
8 low pressure 1 and 2
9 compressor 3
10 compressor 2
11 compressor 4
12 water pump
Key:
1 condenser fan overload
2 fan
3 condernser probe 1 and 2
4 supply probe
5 electrical heater 1 e 2
6 evaporator 1 e 2
7 supply fan overload
8 supply fan
9 compressor 1
10 high pressure 1 and 2
11 compressor overload 1 and 2
12 low pressure 1 and 2
13 ambient probe
14 compressor 2
15 reversing valve 1and 2
16 compressor 3
17 compressor 4
18 freecooling/freeheating damper
19 enable humidifi er
3.12 Roof Top units
3.12.1 Example of Roof Top units with two circuits