Profroid QuietCO2OL MT Series User Manual

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

Profroid QuietCO2OL MT Series Specifications

General

Brand	Profroid
Model	QuietCO2OL MT Series
Category	Air Conditioner
Language	English