Henny Penny 342 manual Remove screws securing the rear cover to the unit

Page 15

Model OFE/OFG/OEA/OGA-341, 342

2-15. GAS CONTROL VALVE

REPLACEMENT (Continued)

5.Using a pipe wrench, loosen the outlet fitting to the burner. Figure 2-41.

Figure 2-41

6.Using a Phillips screwdriver, remove the 2 screws securing the gas valve to the bracket and remove gas valve from unit. Figure 2-42.

7.Remove the fittings from the gas valve and install in new gas valve.

Figure 2-42

8. Install the new gas valve in reverse order.

2-16. BLOWER MOTOR The blower motor assembly induces the draft for the burners. If the

REPLACEMENT blower motor fails, the air switch will fail to close, causing an “E-20B” error code in the display.

1.

Remove electrical power supplied to the unit.

 

To avoid electrical shock or property damage, move the

 

power switch to OFF and disconnect main circuit

 

breaker, or unplug cord at wall receptacle.

2.

Remove screws securing the rear cover to the unit.

Figure 2-43

Figure 2-43.

106

2-15

Image 15
Contents Gas Units Maintenance HintsHigh Temperature Limit Control IntroductionRemove the high limit from bracket Remove the two screws securing the high limit to the bracketPower terminals Capillary line under and away from all electrical powerWires and terminals. The tube must never be in such a Position where it could accidentally touch the electricalPower Switch Power Switch Excess force will damage probe Flame SENSOR/ Pilot / Ignitor Assembly GAS Temperature Probe Replacement ElectricFlame SENSOR/ Pilot / Ignitor Assembly Gas Remove the control panel and heat shield from control area Replacement Boards ReplacementTransformer To avoid property damage, do not tamper with, or disassemble Filter Switch Replacement Filter Switch GAS Control Valve Remove screws securing the rear cover to the unit Blower Motor Replacement Heating Elements Electric Blower Motor ReplacementWire Nos Voltage Wattage Ohms cold 30 31 34 35 36 Figure Checkout Power RemovedHeating ContactorsRe-apply power to unit and turn power switch to on Heating Contactors Electric Replacement Primary ContactorSpeaker Assembly 106 High Temperature Connect the two electrical wiresLimit Control Electric Terminals Line under and away from all electrical power wiresWhere it could accidentally touch the electrical power Terminals. The tube must never be in such a positionMotor Removal Transformer Replacement Filter Pump and Motor RemovalAutolift If applicable Actuator Motor ReplacementAutolift Actuator Motor Replacement Install new actuator in reverse order