American Dryer Corp D-78 installation manual Optional Manual Bypass

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OPTIONAL MANUAL BYPASS

Provisions are made in the dryer sensor activated fire extinguishing (S.A.F.E.) system for the installation of an optional manual bypass. Depending on the model dryer, the connections for the manual bypass are made at the “T” or “four way” fitting located in the outlet supply side of the water solenoid valve. The use and connections of this manual bypass are at the option or discretion of the owner.

The water connection for the manual bypass is made to the “T” or “four way” fitting which has a 3/8” F.P.T. and a coupling must be used to provide the minimum 1/2-inch supply (feed) line.

If the rear area of the dryer, or the water supply is located in an area where it will be exposed to cold/freezing temperatures, provisions must be made to protect these water lines from freezing.

WARNING: If the water in the supply line or water solenoid valve freezes, the S.A.F.E. system will be INOPERATIVE!!

The manual ball cock shutoff valve must be located outside of the dryer at a distance from the dryer where it is easily accessible.

3.Electrical Requirements

No independent external power source or supply connection is necessary. The 24 volt power to operate the S.A.F.E. system is accomplished internally in the dryer (from the dryer controls).

WARNING: Electrical power must be provided to the dryer at ALL times. If the main electrical power supply to the dryer is disconnected, the S.A.F.E. system is INOPERATIVE!!

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Contents Installation Manual Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Reversing Timer SPIN/DWELL Adjustments Receiving and Handling Important InformationWhat to do if YOU Smell GAS Safety PrecautionsPage Specifications SPECIFICATIONS/COMPONENT IdentificationSpecifications Component Identification Page Location Requirements Installation ProceduresUNPACKING/SETTING UP Dryer Enclosure Requirements Fresh AIR Supply Requirements General Exhaust Ductwork Information Exhaust RequirementsPage Page Page Electrical Requirements Electrical Information78 Gas Page Ground SINGLE-PHASE 1Ø Electrical Connection LeadsPage Page GAS Information Type of GAS Page Page Preparation for OPERATION/START-UP Preoperational Tests Basket Tumbler Coating Selection can be made Preoperational InstructionsShutdown Instructions Parts SERVICE/PARTS InformationService Warranty Warranty InformationReturning Warranty Cards Suggested Cleaning Schedule Routine MaintenanceCleaning Lubrication AdjustmentsOPL Dual Timer Models only Reversing Timer SPIN/DWELLADJUSTMENTSData Label Data Label InformationSerial Number OPL Sensoractivated Fire Extinguishing F.E. System F.E. System In ActionBefore YOU Start Check Local Codes and Permits InstallationTypical water supply Optional Manual Bypass System Reset Sensor Activated Fire Extinguishing S.A.F.E System SensorActivated Fire Extinguishing S.A.F.E. System Coin Sensor Activated Fire Extinguishing F.E. System Installation Typical water supply Optional Manual Bypass Disabled Sensor Activated Fire Extinguishing S.A.F.E. System Sensor Activated Fire Extinguishing S.A.F.E System Qty ADC113373 04/01/02-25 12/12/02-25