Procom Heating PPK145T El Manual Del Propietario página 12

IGNITOR
1. Remove upper shell and fan guard (See
Upper Shell Removal, page 9.
2. Remove fan (see page 10).
3. Remove the control side cover with a
5/16" nut driver. Remove side cover (see
Figure 12).
4. Disconnect ignitor wires from ignition
control assembly (see Figure 12). Pull
the ignitor wires up through the hole in
the lower shell.
5. Disconnect fuel line hose and air line
hose. Remove photocell from photocell
bracket (see Figure 12).
6. Remove combustion chamber. Stand
combustion chamber on end with nozzle
adapter bracket on top (see Figure 13).
7. Remove ignitor screw with a 1/4" nut
driver. Carefully remove ignitor from
nozzle adapter bracket.
CAUTION: Do not bend or
strike ignitor element. Handle
with care.
8. Carefully remove replacement ignitor from
packing.
9. Carefully guide ignitor into opening in
nozzle adapter bracket. Do not strike
ignitor element. Attach ignitor to nozzle
adapter bracket with screw using a 1/4"
nut driver. Torque 0.90 to 1.69 N-m (8 to
15 in-lbs) Do not over torque.
10. Replace combustion chamber.
11. Route the ignitor wires back down through
the hole in the lower shell. Connect wires
to the ignition control assembly (see Fig-
ure 12).
12. Replace control side cover.
13. Connect and route fuel line hose and air
line hose to nozzle adapter assembly.
14. Replace photocell in photocell bracket.
15. Replace fan (see page 10).
16. Replace fan guard and upper shell (see
pages 9 and 10).
12
SERVICE PROCEDURES
www.usaprocom.com
Combustion
Chamber
Air Line
Hose
Fuel
Line
Hose
Photocell
Bracket
Photocell
Assembly
Side Cover
Figure 12 - Disconnecting Ignitor Wires
from Ignition Control Assembly
Ignitor Screw/
Washer Assembly
Ignitor
Element
Photocell
Bracket
Combustion
Chamber
Figure 13 - Ignitor SP002-01
Replacement
Nozzle Adapter
Bracket
Ignitor
Ignitor
Wire
Ignition
Control
Assembly
Ignitor
Nozzle
Adapter
Bracket
Nozzle Adapter
Bracket Opening
160930-01A