Equator 375 service manual D is turbance, Caus e, Trouble -Shooting, R e me dy

D is turbance	Caus e	Trouble -Shooting	R e me dy
	O il present in system	Q uestion user about mode	Let unit stand for several
	after horizontal	of transportation and time	hours at warm
	transport.	interval between	temperature and try to
		installation and start-up.	start again. If compressor
			does not start, open the
			system and blow through
			with N 2.
	Locked rotor (fault in	C heck that compressor	If system (filter) is not
	compressor).	hums and picks up total	blocked, replace
		starting current. O pen	compressor.
		system and blow N 2
		through system.
	Ambient temperature	Measure ambient	Find a better location for
	very low. O il in	temperature. Measure	unit. C ondenser can be
	compressor too cold,	voltage.	insulated if necessary, but
	possibly in connection		DO N ’T FO RGET to
	with undervoltage.		remove again if ambient
			temperature increases.
C ompressor tries to	C an be normal.	Measure the temperature	Find a better location for
start but does not	Ventilation is perhaps	of compressor housing	the unit.arrange ways for
always succeed on	insufficient.	(max. 110°C ) and filter	a better ventistat.
first attempt.		(max. 70°C ).
Refrigerate and/or	Standstill time for	C heck for snug fit of	If standstill time is too
freeze normally.	compressor is too	doors. Time standstill	short, replace thermostat.
C ompressor tries to	short.	period for compressor.
start but does not
succeed on first
attempt.
C ompressor runs	Thermostat phial is	C heck location of phial.	C orrect the fault. C utout
continuously. Unit	incorrectly installed.		temperature can be raised
refrigerates/freezes			by giving the phial a
normally or too much.			greater surface contact
			with the evaporator.
	Ice formation around	C heck for snug fit of	Inform user to defrost
	thermostat phial.	doors	unit.
	Thermostat set too	Turn thermostat knob	If compressor stops,
	low.	counter-clockwise.	inform user about function
			of thermostat.
	Ice formation in phial		Defrost unit. Remove
	tube.		thermostat phial, dry
			thoroughly and replace.
To be continued on			Repeat until the phial is
the next page.			dry. Seal with putty.

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