Product specifications
16
CAUTION: Two gas line installations at the same time are prohibited. The access plate to the
simple switching means shall not be opened while the heater is in operation.
This appliance can be used with propane or natural gas. It is shipped from the factory adjusted
for use with propane. Only a qualied installer or service technician can perform gas selection
and connecting to gas supply.
CAUTION: To avoid gas leakage at the inlet of regulator, a qualied installer or service
technician must use hex plug with sealant.
For changing from propane to natural gas supply
1. For NATURAL GAS, press knob using a at screwdriver with a blade with thickness of a
quarter and turn knob counterclockwise until the knob locks into the NG position (see
Fig.13). Fuel selection device must be locked in the NG position. Do not operate heater
between locked positions.
2. Rotate and close cover over fuel selection device and reinstall screw.
3. Remove hex plug (with wrench provided) from natural gas inlet of regulator and install into LP
inlet of regulator; use thread sealant to ensure that there are no leaks.
For changing from natural gas supply to propane supply:
1. For propane gas, press in knob using a at screw driver with a blade the thickness of a quarter
and turn knob clockwise until the knob locks into the LP position, see Fig.14. Fuel
selection device must be locked in the LP position. Do not operate heater between locked
positions.
2. Rotate and close cover over fuel selection device and reinstall screw.
3. Remove hex plug from liquid propane inlet of regulator and install into NG inlet of regulator;
use thread sealant to assure there are no leaks.
CONNECTING TO GAS SUPPLY (CONTINUED)
Fig. 13
Fig. 14
NATURAL GAS
PROPANE GAS
PLUG
NATURAL GAS
PROPANE GAS
PLUG