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WARNING
Electric shock hazard. Can cause injury
or death. Before attempting to perform
any service or maintenance, turn the
electrical power to unit OFF at
disconnect switch(es). Unit may have
multiple power supplies.
WARNING
Danger of explosion and fire. Can cause
injury or product or property damage.
You must follow these instructions
exactly.
BEFORE LIGHTING smell all around the appliance area
for gas. Be sure to smell next to the floor because some
gas is heavier than air and will settle on the floor.
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
hand, do not try to repair it, call a qualified service
technician. Force or attempted repair may result in a fire
or explosion.
These unit heaters are equipped with an automatic spark
ignition system. There is no pilot. In case of a safety
shutdown, move thermostat switch to OFF, then return
the thermostat switch to HEAT position.
GAS VALUE OPERATION FOR HONEYWELL
VR8205/VR8305 SERIES GAS VALVE (FIGURE 8)
1 − STOP! Read the safety information at the beginning
of this section.
2 − Set thermostat to lowest setting.
3 − Turn off all electrical power to appliance.
4 − This appliance is equipped with an ignition device
which automatically lights burners. DO NOT
attempt to light the burners manually.
5 − Turn the manual knob on gas valve clockwise to
OFF. Do not force.
6 − Wait five minutes to clear out any gas. If you then
smell gas, STOP! Immediately call your
gas supplier from a neighbor’s phone. Follow the
gas supplier’s instructions. If you do not smell
gas, go to next step.
7 − Turn manual knob on gas valve counterclockwise
to ON.
8 − Turn on all electric power to unit.
9 − Set thermostat to desired setting.
10 − The combustion air inducer will start. The burners
will light within 40 seconds.
11 − If unit does not light first time (gas line not fully
purged) it will attempt up to two more ignitions
before locking out.
12 − If lockout occurs, repeat steps 1 through 8.
13 − If appliance still will not operate, follow the
instructions To Turn Off Gas to Unit" and call your
service technician or gas supplier.
ON
OFF
FIGURE 8
HONEYWELL VR8205/VR8305 SERIES GAS VALVE
GAS VALVE SHOWN IN OFF POSITION
MANIFOLD PRESSURE ADJUSTMENT SCREW
INLET
PRESSURE
TAP
MANIFOLD
PRESSURE
TAP
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