16
CAUTION
: DO NOT install two gas lines at the same time. DO NOT open the cover while the heater
is running.
Heater is pre-set at factory for propane gas; no changes are required for connecting to propane. Only
a qualified installer or service technician can perform gas selection and connecting to gas supply.
CAUTION
: To avoid gas leakage at the inlet of regulator, a qualified installer or service
technician must use hex plug with sealant.
WARNING
: Do not attempt to access or change the setting of the fuel selection means
Access to and adjustment of the fuel selection means must only be performed by a qualified service
person when connecting this appliance to a specified fuel supply at the time of installation.
Change of the selector setting to other than the fuel type specified at the time of installation could
damage this appliance and render it inoperable.
The instaler shall replace the access cover before completing the installation and operating this appli-
ance.
For changing from propane to natural gas supply
1. Remove top screw from cover plate, See Fig. 14, and rotate to expose fuel selection device.
2. For NATURAL GAS, press knob using a flat screwdriver with a blade with thickness of a
quarter and turn knob clockwise until the knob locks into the NG position (see
Fig.15). Fuel selection device must be locked in the NG position. Do not operate heater
between locked positions.
3. Rotate and close cover over fuel selection device and reinstall screw.
4. 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. Remove top screw from cover plate, See Fig. 14, and rotate to expose fuel selection device.
2. For propane gas, press in knob using a flat screw driver with a blade the thickness of a quarter
and turn knob counterclockwise until the knob locks into the LP position, see Fig.16. Fuel
selection device must be locked in the LP position. Do not operate heater between locked
positions.
3. Rotate and close cover over fuel selection device and reinstall screw.
4. 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. 14
Fig. 15
Fig. 16
PLUG
PLUG
PLUG
PROPANE GAS
PROPANE GAS
PROPANE GAS
NATURAL
GAS
NATURAL
GAS
NATURAL
GAS
