Install Instructions

Table Of Contents
28
6.0 Gas Piping
6.3 Propane Gas
6.3.1 Pipe Sizing - Propane Gas
The unit was shipped with a propane
conversion kit which is located on the
top of the unit in the instructions packet.
This kit includes all the necessary parts
and instruction to perform the conver-
sion from natural to propane gas. If this
conversion kit is missing, please contact
ACV-Triangle Tube Technical Support
before installing unit for missing kit.
Prior to start up, ensure the unit is set to
fire propane. Check the rating label for
the type of fuel. Check the gas valve for
propane conversion label. If there is a
conflict or doubt on the burner set up,
remove the gas valve and check for the
propane orifice, see Fig. 16, 17 or 18 on
page 29. Failure to ensure proper burner
setup could result in severe personal
injury, death or substantial property
damage.
Contact the local propane gas supplier for rec-
ommended sizing of piping, tanks and 100%
lockup gas regulator.
6.3.2 Propane Gas Supply Pressure
Requirements
1. Adjust the propane supply regulator pro-
vided by the gas supplier for 13”w.c. max-
imum pressure
2. Pressure required at the gas valve inlet sup-
ply pressure port:
- Maximum 13”w.c. at flow or no flow
conditions to the burner
- Minimum 5”w.c. during flow conditions
to the burner. Must be verified during
start up and with all other gas appliances
operating within the building.
DO NOT adjust or attempt to measure
gas valve outlet pressure. The gas valve
is factory-set for the correct outlet pres-
sure. This setting is suitable for natural
gas and propane and requires no field
adjustment. Attempts by the installer to
adjust or measure the gas valve outlet
pressure could result in damage to the
valve, causing potential severe personal
injury, death or substantial property
damage.
The propane orifice requirements are:
PRESTIGE Solo 80: 0.142” (3.6 mm)
PRESTIGE Solo 110: 0.185” (4.7 mm)
PRESTIGE Solo 155: 0.205” (5.2 mm)
PRESTIGE Solo 175: 0.236” (6.0 mm)
PRESTIGE Solo 250: 0.268” (6.8 mm)
PRESTIGE Solo 299: 0.339” (8.6 mm)
PRESTIGE Solo 399: 0.339” (8.6 mm)
WARNING
NOTICE
WARNING
WARNING