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PROPANE HEATER - TRUMA
Please read the TRUMA user manual for this appliance that is provided with your OP4 for full instructions and maintenance.
Failure to follow the manufacturer’s instructions can lead to damage, serious injury or death. Damage to the appliance
or the OPUS as a result of failure to follow the manufacturer’s guidelines for use and maintenance is not covered under
warranty.
STEP 1: Turn on power to the trailer (red key)
STEP 2: Turn on the heater switch on the control panel
STEP 3: Open your propane. 1 turn of the tap for a full tank should be sufficient
STEP 4: Reset your thermostat to read TRUMA VarioHeat. You must reset the system each time you use it to avoid
troubleshooting issues. Use the thermostat located outside the compartment your VarioHeat is installed.
A: Press large black knob in center of your thermostat to begin
B: Turn knob until wrench is blinking
C: Select the blinking wrench symbol by pushing the center of the knob
D: Press center knob again so the thermostat reads OFFSET
E: Turn center knob to the right until the thermostat reads RESET
F: Press center knob again so the thermostat reads PR SET
G: Press center knob again so the thermostat reads INIT..
H: Thermostat will begin to flash indicating it’s properly communicating with your TRUMA system.
I: Once activated, your thermostat will return to the clock.
J: Press center knob and then select the blinking caravan icon.
K: Press center knob again until thermostat reads OFF
L: Adjust the thermostat to the desired heat by turning the center knob to the right and pressing in.
STEP 5: You will hear the fan start up first followed by the pilot clicking to ignite.
STEP 1: Select caravan icon and push center knob so thermostat reads OFF
STEP 2: Turn the temperature all the way down to the left
STEP 3: Wait for the propane heater & fan to cycle off
STEP 4: When packing down the OPUS, turn the heater switch on the control panel off and turn the red key off and
remove.
IMPORTANT! Ensure that nothing is stored inside the compartment that the propane furnace is installed in and that
nothing is blocking the vent on either the interior or the exterior of the camper.
MODEL INFO: TRUMA VARIOHEAT COMFORT FURNACE 16,000 BTU
TO TURN THE FURNACE ON:
TO TURN THE FURNACE OFF: