Blower Installation - COZY VC501A Installation And Operation Instructions Manual

CHB-3 BLOWER INSTALLATION
STEP 1. Run black wire and white wire that comes froln bottom of junction box down through the heat shield. See Figure A.
STEP 2. Insert junction box into opening in back of heater. Attach using tour #8xl/2" black screws provided. See Figure A.
STEP3. Attach fan switch to tan switch bracket using two #8xl/2" plated, Phillip head screws provided. The 2" flange on the
bottom of bracket and terminals on the tan switch should be toward the back of the heater when properly installed.
STEP 4. Locate the two engagement holes in base of heater. On a 35,000 Btu heater these holes are approximately 6-1/2" tiom the
back edge and right and left holes are 5-1/4" and 7-1/4" respectfully fioln the right side (as viewed from back ofheater). On
a 50,000 Bm heater the holes are approximately 10-3/4" tiom the back edge and right and left holes are 5-3/8" and 7-3/8"
respectfully tiom the right side. Attach tan switch bracket to base using two #8x 1/2" hex head screws provided. This will
require a ¼" socket and ratchet. See Fibre A.
STEP 5. Locate the blower opening and mounting tab on the base of the heater. Insert the front flange of the blower housing under
the mounting tab, lower the back of the blower down onto the base alimling the clearance holes in the blower base with the
engagement holes in the heater base. Secure the blower to the base with two #8 screws provided. See fimlre A.
STEP 6. Connect black wire from junction box to right tan switch terminal. See Figure B.
STEP 7. Connect white wire from junction box to white tan motor wire. See Figmre B.
STEP 8. Connect black wire from tan motor to left tan switch terlninal. See Figmre B.
STEP9. Turn variable speed control switch clockwise €'N (as viewed from front of unit) to "OFF".
STEP 10. Plug power cord into 115 M grounded receptacle.
STEP 11. Turn variable speed control switch counterclockwise _ (as viewed tiom front of unit) tioln "OFF" to "HIGH". Blower
wilt now cycle on automatically when the switch temperature is met after the main burner comes on. The blower will
continue to run for a short period after the main burner goes off. Blower speed can be adjusted by setting the variable
speed control switch between high and low.
WARNING: This appliance is equipped with a three-prong (grounding) plug for your protection against shock hazard and should
be plugged directly into a properly _ounded three-prong receptacle. Do not cut or remove the _ounding prong tioln this
plug.
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause ilnproper and dangerous
operation. Verify proper operation after servicing.
FIGURE A
Junction
Box
Speed
_Pov_Ter
Cord
Fan Switch
Bracket
Housing
:_l MOTOR SWITCH
WHITE
GREEN
BLACK
MOTOR SPEED/[-_
CONTROL
"If any part of the original wire as suppied
with the appliance must be replaced, it
must be replaced with a wire of at least
a 105 degree C temperature rating."
FIGURE B
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