Access & Removal
CT Hoods and DD Ventilation
4-7
Screwdriver
Retaining Clip
TO AVOID ELECTRIC SHOCK, POWER TO THE VENTILATION UNIT MUST BE DISCONNECTED WHENEVER
PERFORMING THE FOLLOWING REPAIRS.
H
ALOGEN
B
ULB
R
EMOVAL
NOTE:
See
Caution
above.
The halogen bulb may be removed without removing
the lamp assembly. With a small fl at bladed screwdriver
or fi ngernails, pry out metal retaining clip securing the
lens to the lamp assembly, using care not to damage the
retainer or lens. (See Figure 13)
The halogen bulb has two metal electrodes that press
into the socket of the lamp assembly.
F
ILTER
R
EMOVAL
Lower the drop plate by pulling down on the front
1.
edge to dislodge it from the snap fasteners and allow
it to hinge down and back.
Place one fi nger under the fi lter latch and pivot the
2.
latch forward and down until the front of the fi lter is
allowed to freely drop out of the fi lter opening.
Lean the fi lter down and out of the 2 slots in the back
3.
of the fi lter opening. (Figure 14)
D
ROP
P
LATE
R
EMOVAL
Pull down on the front edge of the drop plate to dis-
1.
lodge it from the snap fasteners.
Using a Phillips screw driver, remove the (4) hinge
2.
screws as shown in Figure 15.
NOTE:
To prevent damage, you will need to support the
plate with one hand while removing the screws with the
other.
H
OOD
I
NNER
P
ANEL
R
EMOVAL
Remove Drop Plate and Filter(s). (See previous
1.
page)
MAKE SURE BULB IS COOL BEFORE TOUCHING. HALOGEN BULBS GET HOT INSTANTLY AND ADJA-
•
CENT PARTS MAY RETAIN HEAT.
DO NOT TOUCH REPLACEMENT BULB WITH BARE HANDS. USE A PAPER TOWEL OR CLOTH WHEN
•
HANDLING BULB TO KEEP OIL FROM FINGERS FROM TOUCHING BULB.
1
2
Figure 4-13 Bulb Lens Removal
Figure 4-14 Filter Removal
Figure 4-15 Drop Plate Hinge Screws
C
OMPONENT
A
CCESS
A
ND
R
EMOVAL
FOR
M
ODEL
CTEW
ALWAYS WEAR GLOVES WHEN HANDLING SHEET
METAL DUE TO THE POSSIBILITY OF SHARP
EDGES.
Summary of Contents for CT
Page 2: ......
Page 3: ...1 1 General Information CT Hoods and DD Ventilation SECTION 1 GENERAL INFORMATION ...
Page 8: ...1 6 General Information CT Hoods and DD Ventilation NOTES ...
Page 9: ...2 1 Installation Information CT Hoods and DD Ventilation SECTION 2 INSTALLATION INFORMATION ...
Page 35: ...Controls Operation CT Hoods and DD Ventilation 3 1 SECTION 3 CONTROLS OPERATION ...
Page 39: ...Access Removal CT Hoods and DD Ventilation 4 1 SECTION 4 COMPONENT ACCESS REMOVAL ...
Page 54: ...Access Removal CT Hoods and DD Ventilation 4 16 NOTES ...
Page 55: ...5 1 Troubleshooting CT Hoods and DD Ventilation SECTION 5 TROUBLESHOOTING ...
Page 62: ...5 8 Troubleshooting CT Hoods and DD Ventilation NOTES ...
Page 63: ...6 1 Technical Data CT Hoods and DD Ventilation SECTION 6 TECHNICAL DATA ...
Page 66: ...6 4 Technical Data CT Hoods and DD Ventilation NOTES ...
Page 67: ...Wiring Schematics CT Hoods and DD Ventilation 7 1 SECTION 7 WIRING DIAGRAMS SCHEMATICS ...
Page 68: ...Wiring Schematics CT Hoods and DD Ventilation 7 2 MODEL CTWH30 WIRING DIAGRAM ...
Page 69: ...Wiring Schematics CT Hoods and DD Ventilation 7 3 MODEL CTWH36 WIRING DIAGRAM ...
Page 70: ...Wiring Schematics CT Hoods and DD Ventilation 7 4 MODEL IH4227 WIRING DIAGRAM ...
Page 72: ...Wiring Schematics CT Hoods and DD Ventilation 7 6 MODEL DD30 DD36 SCHEMATIC ...
Page 76: ...Wiring Schematics CT Hoods and DD Ventilation 7 10 MODEL DD30 DD36 CONTROL SCHEMATIC ...
Page 77: ...Wiring Schematics CT Hoods and DD Ventilation 7 11 MODEL DD POWER SUPPLY WIRING ...
Page 80: ...Wiring Schematics CT Hoods and DD Ventilation 7 14 BLOWER SCHEMATIC 600 900EXT ...
Page 81: ...Wiring Schematics CT Hoods and DD Ventilation 7 15 BLOWER SCHEMATIC 1200EXT ...
Page 82: ...Wiring Schematics CT Hoods and DD Ventilation 7 16 BLOWER SCHEMATIC 1500EXT ...
Page 83: ...8 1 Parts Exploded CT Hoods and DD Ventilation SECTION 8 PARTS LISTS EXPLODED VIEWS ...
Page 98: ...8 16 Parts Exploded CT Hoods and DD Ventilation NOTES ...