American Dryer Corp AD-24 Phase 7 installation manual F.E. System Diagnostics Messages

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S.A.F.E. SYSTEM DIAGNOSTICS MESSAGES

OPEN THERMISTOR PROBE – This message indicates that the S.A.F.E. system thermistor probe either is not connected or is damaged. If this condition is detected, the Phase 7 non-coin control will immediately enter S.A.F.E. SYSTEM DISABLED mode.

SHORTED THERMISTOR PROBE – This message indicates that the S.A.F.E. system thermistor probe is damaged or the wiring is shorted. If this condition is detected, the Phase 7 non-coin control will immediately enter S.A.F.E. SYSTEM DISABLED mode.

DISCONNECTED WATER VALVE – This message indicates that the water valve is open or that it is not connected to the control. If this condition is detected, the Phase 7 non-coin control will continue to monitor the condition for a period of 5 minutes before entering S.A.F.E. SYSTEM DISABLED mode. Once the condition is corrected, the control will continue to monitor the condition for 1 minute before exiting S.A.F.E. SYSTEM DISABLED mode.

SHORTED WATER VALVE – This message indicates that the water valve is shorted or that the wiring to the valve is shorted. If this condition is detected, the Phase 7 non-coin control will continue to monitor the condition for a period of 5 minutes before entering S.A.F.E. SYSTEM DISABLED mode. Once the condition is corrected, the control will continue to monitor the condition for 1 minute before exiting S.A.F.E. SYSTEM DISABLED mode.

WATER NOT CONNECTED – This indicates that there is no water pressure at the water valve. This will occur if water is not connected to the dryer, or if there is low water pressure in the water line coming to the dryer. This could also signify a defective pressure switch or defective wiring to the pressure switch. If this condition is detected, the Phase 7 non-coin control will continue to monitor the condition for a period of 5 minutes before entering S.A.F.E. SYSTEM DISABLED mode. Once the condition is corrected, the control will continue to monitor the condition for 1 minute before exiting S.A.F.E. SYSTEM DISABLED mode.

STARTING A CYCLE

WHEN COMPUTER IS IN “S.A.F.E. SYSTEM IS DISABLED” MODE

NON-COINWhen the S.A.F.E. system is disabled, the user can still start a cycle. However, when a cycle is started, the control will display the following message: “S.A.F.E. SYSTEM IS DISABLED. PRESS ‘START’TO CONTINUE.” This message will be displayed every time a cycle is started, until the disabling condition has been corrected.

COIN – When the S.A.F.E. system is disabled, the user can still start a cycle. Simply insert credit and select a cycle to start.

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Contents AD-24 Installation Manual Retain This Manual in a Safe Place for Future Reference For Your Safety Page Table of Contents Section Procedure for Functional Check Section Safety PrecautionsAmerican Dryer Corp 113222 71.91 cm SpecificationsSpecifications UNPACKING/SETTING UP Installation ProceduresLocation of the Dryer Dryer Enclosure Requirements Fresh AIR Supply Requirements Exhaust Requirements Single Dryer Venting Single Dryer Venting 113222 American Dryer Corp 113222 Important Venting Reminders Electrical Requirements Electrical InformationGas American Dryer Corp 113222 Single-Phase Electrical Lead Connections American Dryer Corp 113222 GAS Information Type of GAS Do not Reduce this Pipe Size Requirement Preoperational Tests Preparation for OPERATION/START-UPBasket Tumbler Coating Preoperational Instructions Coin Models NON-COIN Models Dual Timer DryersShutdown Instructions Reversing Timer SPIN/DWELLADJUSTMENTSService SERVICE/PARTS InformationParts Returning Warranty Cards Warranty InformationWarranty Returning Warranty Parts113222 Cleaning Routine MaintenanceSuggested Cleaning Schedule Lubrication AdjustmentsData Label Information Heat Input for GAS Dryers Data Label Model NumberProcedure for Functional Check Replacement Components 113222 American Dryer Corp 113222 Sensor Activated Fire Extinguishing S.A.F.E. System F.E. System In ActionBefore YOU Start Check Local Codes and Permits InstallationTypical water supply Optional Manual Bypass F.E. System Theory of Operation F.E. System Water Valve Check F.E. System Diagnostics Messages ADC Part No 06/03/08