37
Fig. 14 ---Refrigerant circuit with total recovery (opt.)
CRH 004---006---007
MC
T
T
FG
HEAT RECOVERY WATER OUTLET
2” GAS MALE
HEAT RECOVERY
WATER INLET
2” GAS MALE
CHILLED WATER INLET
2” GAS MALE
CHILLED WATER OUTLET
2” GAS MALE
ONLY FOR:
CRH 004--- 006--- 007
25
7
9
25
22
8
8
19
11
12
14
13
19
2
5
3
6
4
1
19
15
19
16
18
20
23
24
21
10
19
17
25
ONLY FOR:
CRH 007
Refrigerant components
Item
Description
Item
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Compressor
High pressure switch
(HP)
Low pressure switch
(LP)
Crankcase heater
High pressure manometer
(Opt.)
Low pressure manometer
(Opt.)
Safety valve
Condenser
Fan(s)
Pressure transducer
Shut---off valve
Filter dryer
Shut---off solenoid valve
Sight glass
15
16
17
18
19
20
21
22
23
24
25
Thermostatic expansion valve
Evaporator
Antifreeze heater
(Opt.)
Control temperature sensor
Charge connection
Antifreeze sensor
Total recovery heat exchanger
Three way valve
Non return valve
Antifreeze heater
Liquid receiver
