8 Refrigerant cycle
TCGB0070 rev.3 - 04/2012
108
8.3 RAS-(4-6)H(V)RNME-AF + RWM-(4.0-6.0)(H)FSN3E combination
RW
M-(4.0-6.0)(H)FSN3E
RA
S-
(4
-6
)H
(V
)RNME-AF
No.
Part name
No.
Part name
No.
Part name
No.
Part name
1
Compressor
12
Pressure switch (control)
23
Electric heater
34
Refrigerant liquid connection
2
Outdoor unit heat exchanger
13
Solenoid valve
24
Expansion vessel
35
W
ater OUT
thermistor
3
Liquid
tank
14
Ambient thermistor
25
W
ater pump
36
W
ater IN thermistor
4
Outdoor unit expansion valve
15
Evaporator pipe thermistor
26
W
ater
flow
switch
37
Gas pipe thermistor
5
Reversing valve
16
Discharge gas thermistor
27
Safety valve
38
Liquid pipe thermistor
6
Strainer
17
Indoor unit heat exchanger
28
W
ater strainer
39
PHEX water outlet thermistor
7
Distributor
18
Strainer
29
Shutdown valve (1-1/4” gas m)
40
Drain pipe
8
Check
joint
19
Indoor unit expansion valve
30
Pressure port (3/8” gas m)
41
Expansion vessel drain port
9
High pressure switch (protection)
20
Manometer
31
W
ater IN line
10
Gas pipe stop valve
21
W
ater pressure switch
32
W
ater OUT
line
11
Liquid pipe stop valve
22
Air purger
33
Refrigerant gas connection
Refrigerant:
Cooling refrige
-
rant
flow
Heating refrige
-
rant
flow
W
ater
flow
(Hea
-
ting/Cooling)
Field supplied
piping line
Flare Nut con
-
nection
Brazed connec
-
tion
R410A
N
O
T
E
Cooling
only
for
R
WM-(4.0-6.0)FSN3E
