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Start-Up Instructions
1. This heater is wired with a ground connection for your
protection against electrical shock hazard. The heater
must be connected directly to a properly wired and
grounded electrical supply. (Minimum breaker size:
15-amp).
2. Position the fuel selector valve as shown for fuel
being used.
This heater is shipped from the factory with the fuel
selector valve in the propane gas (LP)
position. Ensure the fuel selector valve's handle is
properly positioned for the fuel being used.
3. Do not exceed input rating stamped on nameplate or
manufacturer's recommended burner orifice pressure
for size orifice(s) used. Make certain that the primary
air supply to main burner is open and free of dust, dirt
and debris for complete, proper combustion.
4. Open all manual fuel supply valves. Check for gas
leaks using an approved leak detector.
5. Position the selector switch to either manual
position ( I ) for manual control or to thermostat
for thermostat control.
6. The burner motor will start and perform a 30 seconds
pre-purge.
7. After the pre-purge, the igniter will spark and ignition
will occur.
Journeyman Ductable Dual Fuel Indirect-Fired Heater
Owner's Manual • Journeyman
8. The burner will continue to operate to heat the heat
exchanger.
9. The main motor has a fan temperature limit delay
before operating. This delay will vary base upon the
incoming ambient temperature.
10. Once the fan switch is engaged, the main motor will
be energized
Off O
Position the switch to midpoint O. The heater burner will
shut off but the main motor will continue to operate until
the fan switch cools down. The cool down period will
vary depending on the ambient temperature. See Shut-
Down instructions for proper shut-down procedure.
Shut-Down Instructions
If the heater is to be shut down for cleaning,
maintenance, or repair, follow steps 1-6. Otherwise,
simply adjust thermostat to "Off" or "No Heat" or T stat
switch for thermostat only for standard shut-down.
1. Close the gas supply valve located on the gas supply
container / sources.
2. Allow the heater to burn off any fuel gas remaining in
the gas supply line.
3. Set the thermostat to "Off" or the selector switch to the
midpoint position O.
4. Burner motor will shut off.
5. Allow the heater to perform its post purge (cool down)
mode.
NOTE: DO NOT DISCONNECT THE ELECTRICAL
SUPPLY UNTIL THE MAIN MOTOR HAS
CYCLE OFF FROM COOLING THE HEAT
EXCHANGER.
6. Disconnect the heater from its gas and electrical
supplies.
CAUTION
During operation the main motor may start
at any time.
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