Refrigerant Circuit Diagram - Carel Heosbox Mode D'emploi

2.10 Refrigerant circuit diagram

Liquid
Temperature Probe
***
49
Safety valve
18
Liquid Receiver
19
Dehydrator
lter
33
Liquid / Humidity
indicator
Refrigerant circuit
27 25 15 16 17
29
24 39 37 38
Fig. 2.g
23
Water inlet connection
TT
20
22
Condenser
M
M
49
Liquid Pressure Port
24
Liquid Injection Valve
32
Interception valve
Refrigerant outlet
35
Refrigerant Outlet
Connection
49 18 19 20
32
48 30 40 31
36
Water outlet connection
37
Oil separator
30
Check valve
40
Suction
Capillary tube
Pressure Port
31
Interception valve
Refrigerant inlet
Note:
* Only in MT and LT Units with Single Evaporator
** Only in MT and LT Multi-Evaporator Unit
*** Only for NAM version
34
Refrigerant Inlet
Connection
Fig. 2.f
Ref. Description
300097_007_R01
1 Unit fixing tabs
2 Unit lifting corners
15 Discharge temperature probe
16 Compressor
22
17 Suction pressure transducer
18 Liquid receiver
19 Filter-drier
21
20 Liquid temperature probe
21 Water inlet temperature probe
23
22 Condenser
23 Water inlet connection
24 Liquid injection valve
36
25 Discharge pressure transducer
27 Safety pressure switch
28
28 Water outlet temperature probe
1
33
Notice:
35
available only on single evaporator units;
(1)
(2) available only on multi-evaporator units;
34
for NAM versions only.
(3)
2
13
39
**
Discharge Pressure
Port
PSH
27
Safety Pressure Switch
PT
25
Discharge Pressure
Transducer
TT
15
Discharge Temperature
Probe
16
Compressor
PT
17
Suction Pressure
**
38
Transducer
*
TT
29
Suction Temperature
Probe
Ref. Description
29 Suction temperature probe
(1)
30 Check valve
31 Refrigerant inlet shut-off valve
Refrigerant outlet shut-off
32
valve
33 Liquid/moisture indicator
34 Refrigerant inlet connection
35 Refrigerant outlet connection
36 Water outlet connection
37 Oil separator
(2)
38 (2) Capillary tube
39 Discharge pressure port
40 Suction pressure port
48 Liquid line pressure port
49 (3) Safety valve
Heos BOX - NAM version +0300097EF - rel. 1.0 - 17.06.2021
ENG
Tab. 2.l