32
Replacement Procedures
Service Manual
SKOPE OD1100N
Evaporator
Fan
The evaporator fan assembly is made up of two high speed electronically commutated (EC)
fan motors and fan blades, both of which can be replaced if necessary. The evaporator fan
flexible cord has a red plug and is connected to the electrics box by a red-to-white plug cable.
3. Remove the cartridge’s left side
panel by undoing the 5 screws:
•
2 × screws on the top.
•
2 × screws on the front.
•
2 × screws on the back.
4. Remove the fan assembly (fan
motor, fan blade, mounting
brackets, and mounting plate) from
the cartridge by:
•
unplugging the fan motor cable
connectors.
•
removing the two screws from
the fan mounting plate.
•
pulling the fan mounting plate
sideways out of the cartridge.
Procedure 20: To replace the condenser fan blade
1. Remove the condenser fan assembly (see “To access and remove the condenser fan assembly”).
2. Remove the screw and washer from the centre of the fan blade, and lift the blade from the motor.
3. Fit the new blade and fix with a 12 mm flat washer and serrated head screw. Tighten the screw to
1.5 Nm.
4. Reassemble the cartridge and test for correct operation:
•
“To diagnose lack of gas” on page 27.
•
Test and tag.
Procedure 21: To replace the condenser fan motor
1. Remove the condenser fan assembly and the fan blade (see “To access and remove the
condenser fan assembly” on page 31).
2. Detach the fan motor from the fan mounting brackets by removing the four nuts and spring
washers from the mounting bracket.
3. Fit the new motor and reattach the fan blade with a 12 mm flat washer and serrated head screw.
Tighten the screw to 1.5 Nm.
4. Reassemble the cartridge and test for correct operation.
•
“To diagnose lack of gas” on page 27.
•
Test and tag.
Procedure 19: To access and remove the condenser fan assembly (continued)
