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7
LTD HEATER INSTALLATION
FUEL CONNECTION
Important! Do not use propane tanks which have previously
been used for ammonia unless they have been purged ac-
cording to procedures of the National L. P. Association.
Be sure fuel supply system complies with all local codes
for L. P. gas installations.
PROPANE VAPOR MODELS
1. Propane vapor models are de-
signed to run directly off of sup-
ply tank or from a separate ex-
ternal vaporizer.
2. Run proper size line (see speci-
fications) to pipe train on heater.
Have a qualified gas service
person inspect installation to be
sure everything is installed ac-
cording to local codes and ordi-
nances.
NATURAL GAS MODELS
1. Natural gas models are similar
to vapor models, but have a
larger orifice to accommodate
lower pressure sometimes
found with natural gas.
3. After installation is complete
check all connections for leaks.
DO NOT USE FLAME FOR
LEAK TESTING. (See above for
other precautions.)
2. Run proper size line (see speci-
fications) to pipe train on heater.
Have a qualified gas service
man inspect installation to be
sure everything is installed ac-
cording to local codes and ordi-
nances.
3. After installation is complete
check all connections for leaks.
DO NOT USE FLAME FOR
LEAK TESTING. (See above for
other precautions.)