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• Reassemble the furnace in the reverse order. Note: No additional screws or wires are supplied
with this product. All components must be reassembled to avoid an unsafe condition.
• Reconnect gas supply and check for leaks using a soap solution. If a flexible gas line is used
examine it for cracks or weakness. Replace if necessary.
• Restore electrical power.
• Follow the lighting instructions to place the furnace into operation.
Note - It is important to use a pipe joint compound that is resistant to the effects of LP gas.
I SOURCE OF COMBUSTION AIR ]
The recommended source of combustion air is to use the outdoor air supply. However, the use of
indoor air in most applications is acceptable except as follows;
1. If the furnace is installed in a confined space it is recommended that the necessary
combustion come from outdoors by way of the attic, crawl space, or direct openingto the outside.
2. If indoor combustion is used, there must be no exposure to the substances listed in #3 below.
3. The following installations may require OUTDOOR AIR for combustion, due to chemical
exposures;
• Commercial buildings • Furnaces installed in hobby or craft rooms
• Buildings with indoor pools • Furnaces installed near chemical storage
• Furnaces installed in laundry rooms areas
Exposures to the following substances in the combustion air supply may also require OUTDOOR
AIR for combustion;
• Permanent wave solutions
• Chlorinated waxes and cleaners
• Chlorine based swimming pool chemicals
• De-icing salts or chemicals
• Carbon tetrachloride
• Halogen type refrigerants
• Cleaning solvents (such as
perchloroethylene)
• Printing inks, paint removers, varnishes,
etc.
• Hydrochloric acid
• Cements and glues
• Antistatic fabric softeners for clothes
dryers
• Masonry acid washing materials
I BLOWER OFF DELAY ]
In the heating mode, the time period between the extinguishing of the burners and the circulating
blower turning off, is known as the "Blower Off Delay." This time is factory preset at 150 seconds.
The 150 second delay can be changed to 120 or 90 seconds by changing the position of a jumper
on the Ignition Control.
FACT[3RY SETTIN8 [3PTI[3NAL SETTINGS
SEC, SEC, SEC,
_ L [3",,,,,,,"E :£ [3FF \
TEi<IVlNAL \_
\
\
/
/
90 _
120 %
_5o \
/
9O
i20
©
i50 \
kS \'_
/
/
IO-151 21
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