SERVICE PROCEDURE
Cleaning fan
Clean fan every 500 hours of operation or as needed.
1.Remove screws on side cover using 7,8 mm (5/16 in.)
2.Remove side cover.
3.Detach the five motor wires from parts under heater shell. Be sure to detach only wires coming from motor.
The five motor wires are:
•white
•red
•blue
•blue
•green
4.Remove fan guard from rear of heater.
5.Reach into rear of heater shell. Carefully pull motor wires through hole in bottom of shell. Note: Pull wires through hole one at a time.
6.Remove nuts and mounting bolts holding motor mount to shell. Use 9,5 mm (3/8")
7.Carefully pull motor and fan out of shell.
IMPORTANT: Be careful not to damage fan. Do not set motor and fan down with the weight resting on fan. This could damage fan pitch.
8.Turn motor and fan around. Place motor and fan into shell backwards. Note: Motor will go into shell first (see Figure 8, page 11).
10
WARNING
WARNING ICON | G 001 |
Never service heater while it is plugged in, connected to propane supply, operating, or hot. Severe burns and electrical shock can occur.
| Grounding Screw | |
Thermal | Relay | |
Switch Wire | ||
|
Terminal
Board
Solenoid
Valve
Figure 6 - Location of Motor Wires
Mounting
Bolts
Motor
Mount
Motor
Wires
Figure 7 - Location of Fan and Motor
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