Profroid QUIETOR GQH ZB190 T5TWIN H N P Notice D'instructions page 33

FAULT PROBABLE CAUSE
14. Abnormal Bolts loose.
Noise in
Compressor
Fluid in suction line
(*)
Bulb is loose or incorrectly positioned.
Emulsion in oil crankcase
15. The Low pressure switch cuts out.
Compressor Motor High pressure switch cuts out.
does not start Fuses burnt out
Anti-short cycle time delay relay is in operation
Internal security switched out.
Main circuit breaker switch open.
16. The Control system or other automatic device fault.
Compressor works
Installation insufficiently charged
continuously
Evaporators blocked or ice present
(*)If there is an abnormal noise in the compressor, switch off the compressor. Find the
cause of the noise and remedy before re-starting
Manufactured in France by PROFROID CARRIER S. C. S
178, rue du Fauge - ZI Les Paluds - B.P. 1152 - 13782 Aubagne Cedex - France
International: Tel. (33) 4 42 18 05 00 -
ACTION REQUIRED
Tighten bolts
Check and re-set thermostatic expansion valves.
Check that the liquid solenoid valves do not remain
open when machine stops.
Check bulb position
Incorrect lubrication. See paragraphs 13 and
See paragraph 3.
See paragraph 6.
Check the cause and change fuses
Wait
Check cause of
temperatures (re-set times 06:00 to 24:00).
Close circuit-breaker.
See paragraphs 12 and 13.
Charge installation with refrigerant
Clean and defrost evaporators
Fax (33) 4 42 18 05 02
30
10.
increase in motor winding