Toshiba QuietCo2OL Notice D'instructions page 86

MAINTENANCE
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11. Abnormal noise in
the compressor
12. The compressor mot or
does not start
13. Compressor works
con tinuously
Cause probable
Bolts loose
Flu id in the suction
lin e
The Discharge temperature
se nsor is not stable or badly
positionned
Em ulsion in oil crankcase
Low pressure switch cuts-out
Hi gh pressure switch cuts-out
Fuses burn out
An ti-short cycle time delay rel ay
is in operation
In ternal security switched out
M ain circuit-breaker open
Con trol system or other
automatic device fault
Ins tallation insufficiently
charged
Ev aporators blocked or ice pre sent Clean and defrost evaporators
Action requise
Tighten bolts
Che ck and re-set the expansion
va lves. Check that the liquid sol enoid
va lves do not remain open when
m achine stops
Che ck sensor position
Inco rrect lubrication
See p aragraph 3
See paragraph 6
Che ck the cause and change fuses
Wait
Che ck cause of increase in motor
winding temperatures
Cl ose circuit-breaker
See p aragraphs 12 et 13
Cha rge installation with refrigeran t
34