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ESIE17-08
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Part 5. Appendix
5.5. Component overview of unit
R32 Sky-Air RZAG-M
Page 126
15/11/18
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Version 1.1
5.5.2. Outdoor unit
Figure 5-9: Components overview - outdoor unit 71
a. Heat exchanger
A1P
Printed circuit board (main)
b. Internal service port
M1C
Motor (compressor)
c. Switch box cooling
M1F
Motor (fan)
d. Check valve (not visible, located behind compressor)
S1PH-A
Automatic high pressure switch
(not visible, see
figure 3-23 "Removing high pressure switch" on page 89
e. Liquid receiver
S1PL
Low pressure switch
(not visible, see
figure 3-24 "Removing low pressure switch" on page 91
)
f. Stop valve with service port (liquid)
X1M
Terminal (communication and power supply)
g. Stop valve with service port (gas)
Y1E
Electronic expansion valve
h. Cable tie mountings (to fix the field wiring with cable ties to ensure stress relief)
Y3E
Electronic expansion valve
i. Compressor accumulator
Y1S
Solenoid valve (4-way valve)
Y2S
Solenoid valve