![Airwell SLH 1902 [5/40] Refrigerant flow diagram](/img/pdf.png)
Airwell SLH 1902 [5/40] Refrigerant flow diagram
![Airwell SLH 2402 [5/40] Refrigerant flow diagram](/views2/1409183/page5/bg5.png)
Page 5
Components :
1) Screw compressor
2) Flexible pipe
3) Muffler
4) Reverse cycle 4-way valve
5) Liquid valve
6) Safety valve
7) Condenser coil
8) Non-return valve
9) Filter-drier
10) Sight glass
11) Thermostatic expansion valve
12) Solenoid valve
Note : each unit has 2 or 4 refrigerant circuits according to the models. For reasons of readability, one circuit only is shown.
13) Plate heat exchanger (evaporator)
14) Liquid separator
15) Thermostat
16) Oil cooler
17) Desuperheater (optional)
18) Safety valve
Safety devices :
Pump down points
V
Pressure tapping and refrigerant
charging/discharging points
Refrigerant Flow Diagram
Transducer
A
B
D
High pressure switch
Water differential pressure switch
D
T
P3
C
P1
A
P2
A
P4
C
V V
V
1
23
4
6
9
8
8
8
8
9
10
14
7
14
5
5
11
12
13
12
11
16
15
17
H2O
H2O
ON
18
8
Содержание
- Air to water reverse cycle heat pumps 1
- Slh 1202 to 3804 1
- With screw compressors 1
- Cabinet and structure 2
- Condenser coils 2
- Design features 2
- Evaporators 2
- General 2
- Page 2 2
- Reference standards 2
- Semi hermetic screw compressors 2
- Condenser coil fans 3
- Control 3
- Control and safety devices 3
- Controls 3
- Electrical board 3
- Fan controls 3
- Page 3 3
- Refrigerant circuits 3
- Safety 3
- Spécifications cont d 3
- Controls cont d 4
- Factory installed options 4
- Field installed accessories 4
- Page 4 4
- Spécifications cont d 4
- Components 5
- Page 5 5
- Refrigerant flow diagram 5
- Safety devices 5
- Operating limits 6
- Page 6 6
- Altitude factors 7
- C kw cooling capacity factor power input factor 7
- Correction factors 7
- Evaporator 7
- Fouling factor 7
- Fouling factors 7
- Page 7 7
- Page 8 8
- Physical data slh 1202 to 2202 bln version 8
- Slh bln models 1202 1402 1602 1802 1902 2002 2202 8
- Page 9 9
- Physical data slh 2402 to 3804 bln version 9
- Slh bln models 2402 2602 2804 3204 3604 3804 9
- Page 10 10
- Physical data slh 1202 to 2202 ln version 10
- Slh ln models 1202 1402 1602 1802 1902 2002 2202 10
- Page 11 11
- Physical data slh 2402 to 3804 ln version 11
- Slh ln models 2402 2602 2804 3204 3604 3804 11
- Page 12 12
- Physical data slh 1202 to 2202 eln version 12
- Slh eln models 1202 1402 1602 1802 1902 2002 2202 12
- Page 13 13
- Physical data slh 2402 to 3804 eln version 13
- Slh eln models 2402 2602 2804 3204 3604 3804 13
- Page 14 14
- Physical data slh 1202 to 2202 het version 14
- Slh het models 1202 1402 1602 1802 1902 2002 2202 14
- Page 15 15
- Physical data slh 2402 to 3804 het version 15
- Slh het models 2402 2602 2804 3204 3604 3804 15
- Compressors electrical data 16
- Electrical data slh 1202 to 2602 16
- Fans electrical data 16
- Page 16 16
- Slh models 1202 1402 1602 1802 1902 2002 2202 2402 2602 16
- Electrical data slh 1202 to 2602 cont d 17
- Page 17 17
- Slh bln ln models 1202 1402 1602 1802 1902 2002 2202 2402 2602 17
- Units electrical data 17
- Compressors electrical data 18
- Electrical data slh 2804 to 3804 18
- Fans electrical data 18
- Page 18 18
- Slh models 2804 3204 3604 3804 18
- Electrical data slh 2804 to 3804 cont d 19
- Page 19 19
- Slh bln ln models 2804 3204 3604 3804 19
- Slh eln models 2804 3204 3604 3804 19
- Slh het models 2804 3204 3604 3804 19
- Units electrical data 19
- Page 20 20
- Slh 1202 to 3804 bln version 20
- Slh 1202 to 3804 ln version 20
- Slh models frequencies hz lw global db a lp global db a 20
- Sound data 20
- Page 21 21
- Slh 1202 to 3804 eln version 21
- Slh 1202 to 3804 het version 21
- Slh models frequencies hz lw global db a lp global db a 21
- Sound data cont d 21
- Cooling capacities slh bln 22
- Notes lwt leaving water temperature power input given for compressors only 22
- Page 22 22
- Cooling capacities slh bln cont d 23
- Page 23 23
- Heating capacities slh bln 24
- Page 24 24
- Cooling capacities slh ln 25
- Notes lwt leaving water temperature power input given for compressors only 25
- Page 25 25
- Cooling capacities slh ln cont d 26
- Page 26 26
- Heating capacities slh ln 27
- Page 27 27
- Cooling capacities slh eln 28
- Notes lwt leaving water temperature power input given for compressors only 28
- Page 28 28
- Cooling capacities slh eln cont d 29
- Page 29 29
- Heating capacities slh eln 30
- Page 30 30
- Cooling capacities slh het 31
- Notes lwt leaving water temperature power input given for compressors only 31
- Page 31 31
- Cooling capacities slh het cont d 32
- Page 32 32
- Heating capacities slh het 33
- Page 33 33
- Flow rate l s 34
- Pressure drop kpa 34
- Water pressure drops 34
- Dimensions slh 1202 bln ln 35
- Dimensions slh 1402 1602 bln ln slh 1202 1402 eln het 35
- Page 35 35
- Dimensions slh 1802 1902 2002 bln ln slh 1602 1802 eln het 36
- Dimensions slh 2202 2402 2602 bln ln slh 1902 2202 eln het 36
- Page 36 36
- Dimensions slh 2002 2402 2602 eln het 37
- Dimensions slh 2804 3204 bln ln slh 2804 eln het 37
- Page 37 37
- Auxiliary electrical board 38
- Dimensions slh 3604 3804 bln ln slh 3204 to 3804 eln het 38
- Main electrical board 38
- Note the water connections are of 3 male threaded type 38
- Page 38 38
- Your airwell distributor 40
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