American Dryer Corp. Hot Surface Ignition System ADG-530 Operator's Manual

ADG-530Hot Surface Ignition (HSI) SystemTechnical ManualAmerican Dryer Corporation88 Currant RoadFall River MA 02720-4781Telephone: (508) 678-9000 / F

8TEST EQUIPMENTThe following pieces of test equipment will be required to troubleshoot this system withminimal time and effort.1. HSI (Hot Surface Ign

9There are two (2) types of devices used tomeasure water column (W.C.) pressure.They are the spring/mechanical typegauge and the water column test gau

10b) Start the dryer ... with the burner on, the correct water column (W.C.) reading ininches should be:When a gas dryer is first started (during ini

11c) Flame Failure ReignitionIf the established flame signal is lost while the burner is operating, the HSI module(controller) will respond within 0

124) HSI (Hot Surface Ignition) 24 VAC TransformerThe HSI transformer is designed to step down the operating voltage of the dryer to24 VAC to operate

13(2) With a meter (either a multimeter or ohmmeter) set on the 200 ohm position,place the meter leads across:(a) Terminals 1 and 2...the reading shou

14E. PARTS LIST (basic)When ordering replacement parts from the factory, please specify model number and serialnumber in addition to the part number

15HSI (Hot Surface Ignition) SYSTEM COMPONENTS24 VAC TransformerHot Surface Ignition (HSI) Module36E24 VAC Redundant Gas ValveUpshot Burner TubewithHo

ADC 450401 1-05/20/97-50 2-02/25/98-50

Retain This Manual In A Safe Place For Future ReferenceAmerican Dryer Corporation products embody advanced concepts in engineering, design, and safety

1GAS HOT SURFACE IGNITION (HSI) SYSTEMMODEL TRITON 2465 (ADC Part No. 128974) 50/60 Hz TYPE ONLYPRODUCT INFORMATION and TROUBLESHOOTING GUIDENOTE: F

2A. INTRODUCTIONThe Hot Surface Ignition (HSI) System operates at 24 VAC and is a discrete component basedgas ignition control (HSI module) system whi

324 VAC Transformer(1) Recovery from LOCKOUT requires a manual reset by either resetting thethermostat or removing the 24 VAC from the HSI module for

436E Redundant Gas ValveWARNING: THE HSI GAS VALVES ARE NOT FIELD REPAIRABLE.IMPORTANT:THERE ARE NO PARTS AVAILABLE FOR FIELD REPAIR. Replacegas valv

52. SYSTEM (basic) ELECTRICAL RATINGS/SPECIFICATIONSINPUT POWER CONTROL: 18-30 VAC 50/60 HzINPUT CURRENT DRAIN 300 mA @ 24 VAC with GAS VALVE RELAY

6f. The Hot Surface Ignitor will turn on and after approximately four (4) seconds the HotSurface Ignitor will shut off. The Gas Valve will be energiz

73. NORMAL OPERATION (summary)When a signal is received from the thermostat supplying 24 volts to the W terminal of the HSImodule, the control will r