6. Piping diagram
EMCH-07W/1
1 compressor
2 high pressure switch
3 4-way valve(only HEAP PUMP)
4 condenser
5 filter
EMCH-10W/1 - EMCH-12W/1 - EMCH-14W/3 - EMCH-16W/3
10
HP
11
LP
12
1
1
compressor
2
4-Way Valve
3
accumulator
4
condenser
5
electronic expansion valve
6
liquid receive
14
10 water Temp. sensor
8
2
3
7
filter
8
plate heat exchanger
9
differential pressure switch
10 high pressure switch
11 low pressure switch
6 electric expansive valve
7 liquid receiver
8 plate heat exchanger
9 defrost heater
16
15
9
15
16
6
7
13
4
HEAT PUMP
11 accumulater
12 low pressure switch
13 crankcase heater
7
5
14
12 Temp. sensor (discharge)
13 Temp. sensor (ambient)
14 Temp. sensor (condenser)
15 Temp. sensor (plate heat exchanger)
16 water Temp. sensor
V.2