Zanotti un0 010, Workshop Manual

Page: 85 / 248

74
Cooling Circuit
3.9 Scroll Stand-by
Compressor
Stand-by Compressor Replacement
(a)
Open unit top cover (Nose Mount) or open unit
front door (Under Mount).
(b)
Open unit bottom cover.
(c)
Recover refrigerant 3.2.2 Section.
(d)
Close all of compressors Valves.
(e)
Disconnect Unit from Electrical
Supplies (Battery and Electrical
Main).
(f)
Unscrew compressor base from
unit frame.
(g)
Extract/Pull out liquid injection
valve sensing bulb from
compressor head.
(h)
Unscrew, holding valve body, all of
scroll compressor Valves.
CAUTION
!
Do not disconnect
valves from flexible hoses.