Alliance Laundry Systems CI 1650/325, CI 2050/325 Troubleshooting, Fault Cause Remedy

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5

Troubleshooting

Starting problems

Fault			Cause			Remedy
			No air has been exhausted.			Clean fan.
"No air" on display						Clean outlet tube.
			Fan blocked.			Eliminate the fault.
			Vacuum valve does not connect.			Check if the valve’s switch connects.
						Check position/switching point of the switch.
			Plug of vacuum valve is not inserted.			Insert the plug in the right input of the control.
			Malfunction frequency converter.			See page 44.
"No speed" on			Frequency converter out of order.			See page 44.
display			Plug of drive is not inserted.			Insert the plug in the right input of the control.
			Speed sensor does not detect pulses.			Adjust distance chain wheel and sensor to 1mm.
						Out of order, replace sensor.
			Burner in reset.			Open gas tap and reset burner.
			Ionization follow-up cable not inserted well in			Insert plug well in burner and control print.
"No heat" on			contact of burner.
"No heat" on			Plug of heating is plugged out of the burner.			Insert plug in right input of the control.
display			Plug of heating is plugged out of the burner.			Insert plug in right input of the control.
display			No gas in pipe at first set-up.			Make many start attempts, with resets in the
			No gas in pipe at first set-up.			Make many start attempts, with resets in the
						meantime, so that air is removed from the pipes.
			Overheat switch tripped.			Check system and reset switch.
			Fuse gas control broken.			Replace fuse after controlling system.
"Foot" on display			Foot pedal is operated.			Release the foot pedal.
"Foot" on display						Readjust the switch.
						Tighten the springs.
"Heat1" or			Temperature sensor cable interrupted.			Check cable and repair defects.
"Heat2" on display			Temperature sensor out of order.			Replace the sensor by a new one.
(number of the			Input on control out of order.			Replace the control by a new one.
defective sensor)
Frequency converter

Fault			Condition			Possible cause
OI.AC**		Drive output instantaneous over current.		Insufficient ramp times.
				Phase to phase or phase to ground short circuit on the drives
				output.
				Drive requires autotuning to the motor.
				Motor or motor connections changed, re-autotune drive to motor.
It.AC		I²t on drive output current.		Excessive mechanical load.
				High impedance phase to phase or phase to ground short circuit
				at drive output.
				Drive requires re-autotuning to motor.
HFxx trip		Hardware faults.		Internal drive hardware fault.

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Contents Part No. D1273 SeptemberPage Contents Safety Information Explanation of Safety MessagesPage Safety notice Important Safety Instructions Page Product description Intended useDescription of structural components Workplaces and noise level Technical data CI1650/325, CI2050/325 1650/325 2050/325Sound level measurement Warranty and service instructions Initial setup of the machine Transport and machine fasteningSetting up the machine 30 cmPage Page Page 16A Page Basic checks Ventilation of the roomAir filters Exhaust gasesOperation Operating devices and their positionStarting the machine Set the ironing speed Set the iron temperatureFunctions PedalReturn button not with guiding ribbons EndingFailure and information signals Page Page Page General description of machine function Machine function, adjustment and troubleshootingDescription of machine functions Feeding sheets and towelsOperating the foot pedal option Setting the temperature AdviceSetting the speed Manual drive Adjustments of the machine Guiding ironing beltsTightening the drive chain Tightening the ironing belts Tightening the feeding belts Adjusting the gap between input table and main roll Troubleshooting Fault Cause RemedyFault Condition Possible cause After reset Fault Condition SolutionGeneral description of the control system Temperature controlDescription of the control system Electric heating controlControl of exhaust ventilator Speed controlStart/stop function Control panel and function keys Menu structure and how to enter Manual versionMenu structure Manu adjusting menu Coin adjusting menu C1H coin 1 High Add XX defaultC1M coin 1 Medium C2L coin 2 lowTechnical menu Ki Xxxx default gas 0.5 default elec Kp Xxxx default gas 300 default elecKd Xxxx default gas 1000 default elec Start PWM defaultREv Y/n default YES not adjustable with coin TMPSigma explorer Display menuCentral panel DiSPMaintenance scheme MaintenanceSafety advice Daily maintenanceWeekly maintenance Monthly maintenancePage Page Half-yearly maintenance Feeding belts Ironer belts DriveScrapers