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Lennox ZGB Series User Manual

Lennox ZGB Series
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
C-Heating Startup
FOR YOUR SAFETY READ BEFORE LIGHTING



Use only your hand to push in or turn the gas control knob.
Never use tools. If the knob will not push in or turn by
-
          
explosion.

OFF and return the thermostat switch to HEAT to reset
ignition control
WARNING
Danger of explosion. Can cause injury or
death. Do not attempt to light manually.
Unit has a direct spark ignition system.
WARNING

injury or product or property damage. You
must follow these instructions exactly.

1 - Set thermostat to lowest setting.
2 - 󰀨
3 - This appliance is equipped with an ignition device
which automatically lights the burner. Do not try to
light the burner by hand.
 Open or remove the heat section access panel.
5 - Move gas valve switch to OFF
           
   STOP! Immediately call your gas
supplier from a neighbor’s phone. Follow the gas
  
to the next step.
7 - Move gas valve switch to ON.
 Close or replace the heat section access panel.
 Turn on all electrical power to appliance.
 Set thermostat to desired setting.
NOTE - When unit is initially started, steps 1 through
9 may need to be repeated to purge air from gas
line.
11 - The ignition sequence will start.
12 - 
         
ignitions before locking out.
13 - 
        
󰀨
your service technician or gas supplier.
Gas valve shown in ON position.
MANIFOLD
PRESSURE
OUTLET
INLET
PRESSURE
PORT
MANIFOLD
PRESSURE
ADJUSTMENT
SCREW
FIGURE 14
White Rodgers 36J54 Gas Valve
Two-Stage
Gas valve shown in OFF position.
LOW FIRE
ADJUSTMENT
HIGH FIRE
ADJUSTMENT
INLET
PRESSURE
TAP
MANIFOLD
PRESSURE TAP
FIGURE 15
󰀨
1 - 
lowest setting.
2 - 󰀨
power to the appliance.
3 - Open or remove the heat section access panel.
           
force.
D-Safety or Emergency Shutdown
 󰀨         
valves.

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Lennox ZGB Series Specifications

General IconGeneral
BrandLennox
ModelZGB Series
CategoryAir Conditioner
LanguageEnglish

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