Installation Instructions

2
IMPORTANT INFORMATION
Contact a local propane gas supplier
about installing a gas detecting warning device.
NOTE: To ensure proper operation, install, operate and main-
tain the unit in accordance with these installation instructions,
all local building codes and ordinances. In their absence,
follow the latest edition of the National Fuel Gas Code (NFPA
54/ANSI Z223.1), and/or CAN/CSA B149.1 Installation Codes.
HANG16 and HALP13
The conversion from “standard altitude” orifices (as shipped
from the factory) to “high altitude” orifices requires:
• Removing gas manifold
• Replacing burner orifices
• Reinstalling gas manifold
Before proceeding, shut OFF gas supply at manual shut-off
and turn off power to the unit.
CONTENTS
Important Information .......................................................... 2
HANG16 and HALP13
Orifice Installation HANG16 and HALP13 .................... 3
Gas Manifold Removal ............................................ 3
Burner Orifice Replacement .................................... 3
Gas Manifold Re-Installation ................................... 3
HANG16
Adjustments and Checks ............................................ 3
Orifice Leak Check ................................................. 3
Line Pressure Check .............................................. 3
Manifold Pressure Check........................................ 4
Unit Operations Check ................................................ 4
Check Normal Operating Sequence
of Ignition System............................................. 4
Verify Gas Input Rates ............................................ 4
Inspect Burner Flame ............................................. 5
Check & Adjust Unit
Temperture Rise ............................................... 5
HALP13
Propane Gas Unit Kit Installation ................................ 5
Low Pressure LP Kit Accessory Installation ................ 5
Adjustments and Checks ............................................ 5
Orifice Leak Check ................................................. 5
Line Pressure Check .............................................. 6
Manifold Pressure Check........................................ 6
Unit Operation Checks ................................................ 6
Check Normal Operating Sequence
of Ignition System............................................. 6
Verify Gas Input Rates ............................................ 6
Inspect Burner Flame ............................................. 6
Check & Adjust Unit
Temperture Rise ............................................... 6
Label Attachment ................................................... 6
HAPS 30 and HAPS31
Pressure Switch Removal/Replacement ...................... 7