Daikin SEHVX20BAW - Piping Diagram: Indoor Unit

12 Technical data
Installer and user reference guide
53
SERHQ020~032BAW1 + SEHVX20~64BAW
Split packaged air-cooled water chiller
4P508020-1A – 2018.01
12.5 Piping diagram: Indoor unit
d+f
d+e c i
m
p n
l
o
m j a
b
b
b
b
R11T R14T
R12T R13T
A B
h
gk
C
D
a Air purge valve
b Temperature sensors (R11T, R12T, R13T, R14T)
c Expansion vessel (12 l)
d Shut-off valve (field installed)
e Water inlet connection
f Water outlet connection
g Drain port
h Water filter
i Pressure gauge
j Flow switch
k Pump
l Safety valve
m Check valve
n Electronic expansion valve
o Heat exchanger
p Filter
A Water side
B Refrigerant side
C Refrigerant flow in cooling mode
D Refrigerant flow in heating mode