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REFRIGERANT CYCLE
9 REFRIGERANT CYCLE
EXAMPLE:
RWM-4.OFSN2E-6H1
26
29
Refrigerant Flow for
Refrigerant Flow for
Cooling
Nº
Part Name
Compressor
1
Outdoor heat exchanger
2
Filter
3
Expansion valve
4
4-Way valve
5
Filter (1/2)
6
Distributor
7
Check joint
8
Pressure switch (protection)
9
Stop valve (gas line)
10
Stop valve (liquid line)
11
PMML138A_R1-eng-fre.indb 20
31
30
32
Field Refrigerant
Flare Connection
Heating
Piping
Nº
Pressure switch (control)
12
Silencer
13
Liquid tank
14
Ambient thermostat
15
Evaporator pipe
16
Discharge gas thermistor
17
Receiver
18
Heater - only in h(4.5/6) Units
19
Water pressure switch
20
Water pump
21
Water low flow switch
22
Flange Connection
Brazing Connection
Part Name
Nº
23
24
25
26
27
28
30
31
32
PMML0138A-rev.1 - 11/2009
R410A
4.15 MPa
Airtight Test
Refrigerant:
Pressure:
Part Name
Water out
Water in
Water supply port
Water pressure relief
Manometer
Safety thermostat (electric heater
module)
Expansion vessel
Air purger
Heat exchanger
20
19/11/2009 14:44:43
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