MC Series Gas-Fired Circulating Heater - Heat Transfer Products, Inc

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Failure to keep heater area clear and free of combustible materials, liquids, and vapors can result in substantial property damage,
severe personal injury, or death.
4. Gas control system components must be protected from dripping water during operation and service.
5. If the heater is to replace an existing heater, check for and correct any existing system problems, such as:
System leaks
Location that could cause the system and heater to freeze and leak.
Incorrectly-sized expansion tank
6. Clean and flush system when reinstalling a heater.
NOTE: When installing in a zero clearance location, it may not be possible to read or view some product labeling. It is recommended to
make note of the heater model and serial number.
Figure 1 –Specifications – LP-171-B
Before considering location, many factors need to be addressed. Piping, Venting, and Condensation Removal are just a few of the
issues that need attention prior to the installation of the heater. Please read the entire manual, as it could save time and money.
B. LEVELING
In order for the condensate to properly flow out of the collection system, the heater must be installed level. The location must also
support the heater when it is full of water.
LP-171 Rev. 10.2.13