Page No 42 of 52 Reznor, Photon, Installation Manual, EN 2024-01, D301310 Iss 5
MS
Dimension A
Model 10 20
Distance mm 23 49
7. Replace in reverse order.
8. Rotate the fan blade by hand to check
for adequate clearance. If adjustment is
required, loosen the mounting screws,
reposition the fan guard and tighten the
screws. Rotate the fan blade and recheck.
Repeat as necessary.
9. Follow start up and commissioning
procedure.
Flue and combustion air
Check the complete system at least once a
year. The inspection should include all joints,
seams, concentric adapters and the flue
terminal cap. Replace any defective or heavily
corroded parts.
Fan motor and fan maintenance
The fan motor is equipped with thermal
overload protection of the automatic reset
type.
Should the motor fail to run, it may be
because of improper voltage characteristics.
Make certain that the correct voltage is
available at the motor.
Remove dirt and grease from the motor, the
fan guard and the fan blades. Use care when
cleaning the fan blades to prevent causing
misalignment or imbalance.
Unit operation
The combustion and correct operation of the
appliance should be verified as a part of the
normal service routine. Follow the steps in
the start up and commissioning procedures to
verify.
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