HTP PHE130-55 - How to Verify Combustion; Part 8: Venting, Combustion Air and Condensate Removal

35
Do not do a gas conversion on this unit without an officially approved conversion kit and instructions
supplied by HTP. Failure to do so could result in serious injury or death.
E. HOW TO VERIFY COMBUSTION
To activate service mode, press the up arrow ▲ and ENTER key together for 1 second. The unit will go
through the ignition sequence. Press ▲ to increase, or ▼ to decrease fan speed.
To leave service mode, press ▲ and ▼ simultaneously.
COMBUSTION SETTINGS
HIGH FIRING RATES and LOW FIRING RATES ON ALL MODELS
Natural Gas
Propane LP
low
high
low
high
Carbon Monoxide (CO%)
0-10 ppm
0-20 ppm
0-10 ppm
0-20 ppm
Carbon Dioxide (CO
2
%)
8 ½ - 9 ½ %
8 ½ - 9 ½ %
9 ½ - 10 ½ %
9 ½ - 10 ½ %
Table 4
FAN SPEEDS
BTU
IGNITION
MIN
MAX
130,000
3000
2000
6950
199,000
3000
2000
8500
Table 5
PART 8: VENTING, COMBUSTION AIR AND CONDENSATE
REMOVAL
The heater must be vented as detailed in this Venting Section. Ensure exhaust and intake piping
complies with these instructions regarding vent system.
Inspect finished combustion air intake and exhaust piping thoroughly to ensure all joints are well secured,
airtight, and comply with all applicable code requirements, as well as with the instructions provided in this
manual.
Failure to provide a properly installed vent system will cause severe personal injury or death.