3.9 Scroll Stand-by Compressor
Scroll Compressor ensure cooling operation during Stand-by mode. Compressor operativity is provided with liquid injection
that protect compressor from overheating during operation.
Specifications
Unit Compressor
un0°060 ZF11
un0°080 ZF13
un0°100 ZF15
un0°120 ZF18
CAUTION
!
Check compressor tension is in
accorda
nce with unit one.
Valve Specifications:
Opening Set Point: 116°C ± 3°C(193°F ± 5°F )
Liquid Line Connection: 9, 5mm (3”)
Maximum operating temperature of sensing bulb is limited
to 145°C (293°F ).
In
dividual Protection Devices
Shoes, Goggles, Gloves
Injection valve replacement
(a)
Pump down unit.
(b)
Disconnect Unit from Electrical
Supplies (Battery and Electri
c
al
Main).
(c)
Close compressors suction valves.
(d)
Purge from LP service port.
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