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 Important Information Receiving and HandlingSafety Precautions What to do if YOU Smell GASPage SPECIFICATIONS/COMPONENT Identification SpecificationsSpecifications Component Identification Page Installation Procedures Location RequirementsUNPACKING/SETTING UP Dryer Enclosure Requirements Fresh AIR Supply Requirements Exhaust Requirements General Exhaust Ductwork InformationPage Page Page Electrical Information Electrical Requirements78 Gas Page SINGLE-PHASE 1Ø Electrical Connection Leads GroundPage Page GAS Information Type of GAS Page Page Preparation for OPERATION/START-UP Preoperational Tests Basket Tumbler Coating Preoperational Instructions Selection can be madeShutdown Instructions SERVICE/PARTS Information ServiceParts Warranty Information Returning Warranty CardsWarranty Routine Maintenance CleaningSuggested Cleaning Schedule Adjustments LubricationReversing Timer SPIN/DWELLADJUSTMENTS OPL Dual Timer Models onlyData Label Information Data LabelSerial Number F.E. System In Action OPL Sensoractivated Fire Extinguishing F.E. SystemInstallation Before YOU Start Check Local Codes and PermitsTypical 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