8. Installation
PNEG-308 Purafire 25
Figure 8A
Installation of Non-Recirculating Type (Outdoor) Option
1. Before proceeding with installation, verify the stud and electrical raceways within the building’s wall
do not interfere with the heater’s wall mounting brackets, outlet ducting, electrical wiring or gas
supply piping.
2. Install the support brackets and outlet ducting per the instructions provided with the optional
outdoor kit.
3. This heater must be installed level, and a minimum of 24" from the ground such that the bottom air
intake is not restricted in any manner. Check with a level in both the lengthwise and
crosswise directions.
4. Install gas piping, electrical supply wiring and optional thermostat wiring in accordance with local
codes, or, in absence of local codes, with the National Electrical Code and ANSI/NFPA 70-1993
and the standard for the storage and handling of liquefied petroleum.
5. Install a sediment trap and a manual shut off cock to the heater’s gas inlet.
6. Check all gas connections for leaks, using a leak detector solution. Repair any gas leak before test
firing or placing this heater into service.
7. Install a manometer to the gas valve to verify that the gas pressure is within the range specified on
the heater’s nameplate.
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