Reznor R8HE Option - Installation - Gas/High Alt. Conv. - Manual (Page 4)

backing all the way out from the valve, turn the screw
slowly.
3. Replace and tighten the cap screw or the plastic cap
over the adjustment screw.
Removing the Manometer / Pressure Gauge
After the manifold pressure is properly adjusted, the
Manometer or pressure gauge must be removed from
the gas valve.
1. Turn the thermostat to its lowest setting.
2. Turn OFF the main gas supply to the unit at the manual
shut-off valve, which is located outside of the unit.
3. Turn OFF all of the electrical power supplies to the unit.
4. Remove the pressure gauge adapter from the gas valve
and replace it with the 1/8” NPT manifold pressure plug
that had been removed earlier. NOTE: Make sure the
plug is tight and not cross-threaded.
5. Turn ON the electrical power to the unit.
6. Turn ON the main gas supply to the unit at the manual
shut-off valve.
COMPLETING THE CONVERSION
WARNING:
Do not alter or remove the original rating plate
from the furnace.
1. Attach the following labels:
• The conversion warning label (P/N 703935) should
be affixed to the outside of the unit door.
• The conversion information label (P/N 703942)
should be affixed on the inside of the control area
or the louvered access panel.
• Verify the yellow label from the spring conversion
kit is affixed to the gas valve.
NOTE: Each label should be prominently visible after
installation.
2. Reinstall the appliance door.
3. Run the appliance through 3 complete cycles to assure
proper operation.
Figure 2. Two-Stage Gas Valve
(Model VR9205Q1127)
Inlet Pressure Tap
Manifold
pressure Tap
ON/OFF
Switch
High Fire
Cap Screw
High Fire
Adjustment Screw
Low Fire
Cap Screw
Low Fire
Adjustment Screw
Spring
Spring
Table 2. Liquid Propane Conversion Chart (2-Stage Models)
7096350 (NEW)
Specifications & illustrations subject to change without notice or incurring obligations.
O’ Fallon, MO | Printed in U.S.A. (09/13)
MODEL
NUMBER
R8HE/ PPG3HE
GAS
VALVE
SETTING
INPUT
(BTUH)
ALTITUDE ABOVE SEA LEVEL
0 to 1,999 FT
2,000 to
2,999 FT
3,000 to
4,999 FT
5,000 to
5,999 FT
6,000 to
7,999 FT
8,000 to
10,000 FT
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
-X24K060X
-X30K060X High 60,000
55
10.0
55
9.0
55
8.0
56
10.0
56
9.0
56
8.0
Low 39,000 4.2 3.8 3.6 4.2 3.8 3.6
-X36K080X
-X42K080X High 80,000
55
10.0
55
9.0
55
8.0
56
10.0
56
9.0
56
8.0
Low 52,000 4.2 3.8 3.6 4.2 3.8 3.6
-X48K100X
-X60K100X High 100,000
55
10.0
55
9.0
55
8.0
56
10.0
56
9.0
56
8.0
Low 65,000 4.2 3.8 3.6 4.2 3.8 3.6