CFM Corporation HEF22 - Manual (Page 9)

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If repairing or replacing any electrical component or wiring, the original wire routing, color coding
and securing locations must be followed.
LIGHT
RETURN
HEATER
RETURN 1 RED
RED BLACK
FLAME
MOTOR
MOTOR
N.O.
+ -
LIGHT
COM.
WHITE
BLACK/BLUE
BLACK
BLUE
WHITE
BLACK/BLUE
RED
LIMIT SWITCH
BLUE
FAN
MOTOR
LINE
NEUTRAL
NEUTRAL
2 WHITE GREEN
LAMP
RETURN
LAMP
7 BLACK/BLUE
5 WHITE
GROUND
1
6
7
6
3 5
6
5
2
8 9
4
4
5
4
6 WHITE
8 BLACK/BLUE
Electrical Wiring Diagram
Any electrical repairs or rewiring of this unit should be carried out by a licensed electrician in accordance with
national and local codes.
NOTE: HEF22/26 Units
have only 2 light bulbs
WARNING: Disconnect Power Before Servicing
1. Fan/Heater
2. Circuit Board
3. Motor DC
4. Light Socket w/Wiring Assy
5. Light Bulb
6. Wire Clip
7. Bushing Snap
8. Strain Relief
9. Power Cord 16/3
Cleaning
Cleaning of the touchpad label at the bottom front of
the unit is to be done only using a soft cloth, slightly
dampened in water (if needed, a small amount of dish
soap can be added to the water) and dried using a
clean, dry soft cloth. Cleaning of the screen diffuser is
to be done using only water and a lint free cloth. DO
NOT use any abrasive household cleaners as these
products will damage the touchpad controls and the
diffusing screen.
Maintenance of Motors
The motors used on the fan and the drum assembly
are prelubricated for extended bearing life and require
no further lubrication. However, periodic cleaning/vac-
uuming of the fan/heater and around the air intake,
located under the top shelf (Fig. 4), is recommended.
Make sure the power is turned OFF
before proceeding.
Any electrical re-wiring of this appliance must be done by a quali-
fied electrician. This wiring must be done in accordance with local
codes and/or in Canada with the current CSA C22.1 Canadian
Electrical Code, and for US installations, the National Electrical
Code ANSI/NFPA NO 70.