Alto-Shaam 52C3KSA -2, 52C3KSA -1 manual Troubleshooting and correction, Fault

7.0 Troubleshooting and correction US

You have chosen the best quality and therefore deserve the best service. To avoid unnecessary disap- pointments, you should check the following before contacting the nearest ALTO service organisation:

Fault		Cause	Correction
Machine will not start		A fuse has blown	Change the fuse
		Power/plug not connected	Connect power/plug
		Thermal switch in motor	Let the motor cool. Start the machine and
		activated	check that the working pressure is
			not too high and that the mains voltage
			corresponds to the specifications.
	KSA-2	Thermal switch in water tank	Let the water cool and check that the inlet
			water temp does not exceed 160°F.
Machine stops shortly		Wrong supply voltage	Check that the supply voltage corresponds
after the start			to the specifications on the model tag
			(see section 1.1).
		Air in the system	Vent the system (see section 3.4).
Fuses blow		Supply is inadequate	Correct the installation so it corresponds to
		for the ampere	the ampere consumption of the machine
		consumption of the machine	at a minimum. Change fuse.
Working pressure	KSA-1	Nozzle partly clogged	Clear nozzle (see section 6.4)
too high
Working pressure too low		High pressure cock by outlet	Close all high pressure cocks not in use.
		point not completely closed
	KSA-1	Water regulation valve not	Completely open the water regulation valve.
		set at max pressure	Turn in the direction of the indicator.
	KSA-2	Wrong MULTIPRESSURE	Check whether the total water volume of the
		spray lance	spray lances in use exceeds the capacity of
			the system. If necessary, change to other
Pressure fluctuating			spray lances.
		High pressure hoses too	Detach high pressure extension hoses and
		long	(machine vibrates) retry. Extension hose
			max. 160 ft. Avoid long extension hoses
			with many couplings.
		Air in the system	Vent the system (see section 3.4)
		Water inlet screen clogged	Clean the screen (see section 6.3)
No working pressure		Nozzle clogged	Clear the nozzle (see sec. 6.4)
		No inlet water	Check that the shut-off cock of the water
			supply is open. Check that the water supply
			is adequate (see section 1.2).
		High pressure cock of	Close all high pressure cocks not in use.
		outlet point is open
Water volume too	KSA-1	Water regulation valve not	Open water regulation valve completely.
low		set properly	Turn completely open in the direction of the
			indicator.
	KSA-2	Nozzle partly blocked	Clear the nozzle (see section 6.4).

Should other malfunctions occur than those mentioned above, please contact your authorized ALTO servicing distributor.

Customer services (US only): ALTO U.S. Inc.	Phone: 877-322-2586 (Tech Support)
1500 N. Belcher Rd
Clearwater, FL 33765

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