Patterson-Kelley TBIG-03 User Manual

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Gemini™ Twin-Fuel Gas-Fired Boiler service powershutoff switch Figure 4-4 Service Power Shutoff Switch (located inside the auxiliary panel at the

Installation surance or local codes require, go to a "lockout” mode. Lockout will require manual reset of the flame safeguard. 4. After co

Gemini™ Twin-Fuel Gas-Fired Boiler 4.4.5 Gas Pressure Adjustment Increase Decrease Figure 4-7 Regulator The gas pressure is set initially dur

Installation leak test valve. (Refer to Figure 4-8 above.) In-sert the free end of the hose in a cup of water. 4. Open the downstream leak tes

Gemini™ Twin-Fuel Gas-Fired Boiler natural gasconnection (2")and shutoffpropaneconnection (1 1/4")and shutoffmain gas valvepropane gas v

Operation 5.0 OPERATION 5.1 GENERAL The basic operation and control functions of the Gem-ini™ twin-fuel gas boiler are similar to the singl

Gemini™ Twin-Fuel Gas-Fired Boiler 1. Close main (natural gas and propane) and pilot shutoffs. 2. Turn the On/Off switch to "OFF" posit

Maintenance ******propaneconnectionmanual shutoffnatural gasconnectionmanual shutoffregulatorlow gaspressure switchmotorized gas valve(propane)

Gemini™ Twin-Fuel Gas-Fired Boiler In the case of the twin-fuel boiler, the phrase “main gas cock” or “main gas valve” as used in the “Installa-tio

Maintenance all steps and safety checks are repeated. The mo-torized gas valves cannot reopen in the absence of ignition. 11. When the desired

Gemini™ Twin-Fuel Gas-Fired Boiler TABLE OF CONTENTS 1.0 INTRODUCTION ... 1 2.0 DESCRIPTION...

Gemini™ Twin-Fuel Gas-Fired Boiler 8.1.1 Wiring Diagram (Lo-Hi-Lo) - 18 -

Parts and Technical Support 8.1.2 Control Logic Diagram (Lo-Hi-Lo) - 19 -

Gemini™ Twin-Fuel Gas-Fired Boiler 8.1.3 Wiring Diagram (On-Off) - 20 -

Parts and Technical Support 8.1.4 Control Logic Diagram (On-Off) - 21 -

Introduction Warning! This boiler requires VAPORIZED propane or natural gas. Under NO CIRCUMSTANCES may liquid fuel of any kind be in

Geminiâ Twin-Fuel Gas-Fired Boiler 2.0 DESCRIPTION 2.1 PRINCIPLE OF OPERATION Natural gas and propane are permanently piped to separate conn

Safety tion of the boiler, adjustment of its various mecha-nisms, and all applicable safety precautions. If any of the provisions of this manual

Gemini™ Twin-Fuel Gas-Fired Boiler lines for gas devices. See Section 4 below. · Hazard from incorrect fuels! Possible fire, explo-sion, overhea

Installation ******propaneconnectionmanual shutoffnatural gasconnectionmanual shutoffregulatorlow gaspressure switchmotorized gas valve(propane

Gemini™ Twin-Fuel Gas-Fired Boiler Gas Pressure Adjustment Test of Motorized Gas Valves 4.2 GAS PIPING Before making the gas hook-up, make su

Installation shutoff valves (located at the end of the supplied gas train) from the gas and propane supply systems during any pressure testing of