www.desatech.com
120942-01E
12
oPeraTion
CONTINUOUS FAN WITH HEAT
1. Press Switch 1 to ON.
2. Press Switch 2 to ON.
3. Adjust thermostat knob to desired
comfort level.
Note: Fan will stay on when burner cycles off.
FAN ONLY WITH NO HEAT
1. Turn gas supply off.
2. Press Switch 1 to OFF.
3. Press Switch 2 to ON.
4. Adjust thermostat knob to Fan Only
position.
TO STOP HEATER
1. Tightly close propane/LP supply valve on
propane tank(s).
2. Wait a few seconds. Heater will burn gas
left in supply hose.
3. Press on/off switches to the OFF position.
4. Unplug heater.
TO RESTART HEATER
1. Press on/off switches to the OFF position.
2. Reconnect extension cord.
3. Turn on gas supply valve.
4. Follow
To Start Heater
instructions, col-
umn 1.
Thermostat
Fan Cycle
ON
OFF
Switch 1
Fan
Continuous
ON
THERMOSTAT
CYCLE
LOW
Fan Only
HIGH
OFF
Switch 2
8
1
2
3
4
5
6
7
Thermostat Knob
Figure 9 - Control Panel
WARNING: Review and un-
derstand the warnings in the
Safety
section, page 2. They are
needed to safely operate this
heater. Follow all local codes
when using this heater.
TO START HEATER
1. Follow all installation, ventilation and
safety information.
2. Connect regulator/hose assembly to gas
supply.
3. Check for leaks using a noncorrosive leak
detection fluid. Bubbles forming indicate a
gas leak. Correct all leaks before attempt-
ing to operate heater.
4. Locate heater on a stable and level sur-
face. Make sure strong drafts do not blow
into front or rear of heater.
5. Plug power cord of heater into a three
prong, grounded extension cord. Exten-
sion cord must be at least 6 feet (1.83 m)
long, CSA listed and of proper size.
Extension Cord Size Requirement
Up to 100 ft. (30 m) long, use 16 AWG
rated cord.
101 to 200 ft. (31 to 60 m) long, use 14
AWG rated cord.
6. Plug extension cord into a 120v/60 hz,
three hole, grounded GFI outlet.
7. Open gas supply valve slowly.
Note: If heater burner does not ignite,
turn gas supply off and open slowly. The
hose/regulator assembly is equipped with
an excess flow safety valve. An audible
"click" is heard when opened too fast.
8. Choose desired function:
THERMOSTAT OPERATION WITH HEAT
1. Press Switch 1 to ON.
2. Press Switch 2 to OFF.
3. Adjust thermostat knob to desired
comfort level.
Note: Fan will cycle on and off with burner.
