Carrier KGBPN42011SP, Installation Instructions Manual

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17
Figure 21
Igniter Position − Side View
9/32”
7.1mm
5/16”
7.9mm
A05025
Figure 22
Igniter Position − Top View
1-7/8
(47.6 mm)
A05026
Figure 23
Silicon Carbide Igniters
A93347
CONVERT GAS VALVE
!
CAUTION
UNIT DAMAGE HAZARD
Failure to follow this caution may result in unit damage
The gas valve must be converted and pre
− adjusted before
operating on propane gas. If not converted and pre − adjusted,
sooting and corrosion will occur leading to early heat
exchanger failure.
!
WARNING
FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury,
death or property damage.
Gas supply MUST be shut off before disconnecting electrical
power and proceeding with conversion.
!
WARNING
ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD
Failure to follow this warning could result in personal injury,
death or property damage.
Before installing, modifying, or servicing system, main electrical
disconnect switch must be in the OFF position and install a
lockout tag. There may be more than one disconnect switch.
Lock out and tag switch with a suitable warning label. Verify
proper operation after servicing.
For J and G valves See Figure 24.
1. Be sure gas and electrical supplies to furnace are off.
2. Remove cap that conceals the adjustment screw for the
gas valve regulator. (See Figure 24 )
3. Remove the regulator adjustment screw.
4. Remove the Propane gas regulator spring (white).
5. Install the natural gas regulator spring (silver).
6. Install the regulator adjustment screw.
7. Turn the adjusting screw clockwise (in) 8.5 full turns. This
will increase the manifold pressure closer to the natural
gas set point. (See Figure 24 )
8. DO NOT install regulator seal cap at this time.
For E and F valves see Figure 24.
1. Be sure gas and electrical supplies to furnace are off.
2. Remove cap that conceals the adjustment screw for the
gas valve regulator. (See Figure 24 )
3. Remove the regulator adjustment screw.
4. Remove the Propane gas regulator spring (white).
5. Install the natural gas regulator spring (silver).
6. Install the regulator adjustment screw.
7. Turn the adjusting screw clockwise (in) 10 full turns. This
will increase the manifold pressure closer to the natural
gas setpoint. (See Figure 24 )
8. DO NOT install regulator seal cap at this time.