26
MONTEREY PLUS TOP VENT GAS WALL HEATER
BLOWER ACCESSORY 2901 AND 2907
This blower accessory is installed on the furnace top and
increases circulation of warm air through the heated space.
A 115V electrical outlet adjacent to the furnace is required.
For automatic setting, you must select the “HI” or “LOW” fan
switch position. When the furnace heats up, the automatic
fan switch will be activated and the fan will operate. The
blower accessory will not operate if the fan switch is set in the
“OFF” (center) position. Be sure this accessory is of the type
and design required for use with your furnace.
1. Turn off electric power supply at the disconnect switch,
fuse box or service panel before installation or service to
the blower accessory.
2. Label all wires prior to disconnection when servicing.
Wiring errors can cause improper and dangerous
operation. Verify proper operation after servicing.
3. Install a 115V electrical outlet as shown in
Figure A
.
4. Remove the two (2) screws securing the blower grille and
remove the blower grille as shown in
Figure B
.
5. Remove the two (2) screws securing the junction box
cover. Remove the cover to gain access to the knockout
located in the junction box.
6. Locate the knockout and remove it using a hammer and
screwdriver. Use caution when handling sharp metal edges.
7. Place the blower body on furnace top as shown in
Figure B
.
8. Route 115V wiring into the junction box through the
knockout.
9. Make wiring connections inside the junction box as shown
in
Figures C and D
. Follow applicable local and national
electrical codes. All electrical work must conform to your
local codes and ordinances or in their absence, with
National Electrical Code, NFPA 70/ANSI. If you are not
familiar with wiring codes in general, have a competent
electrician do this job.
Drill a 1/8-inch diameter hole in each side of the furnace
face panel through the holes located on the sides of the
fan cabinet. Secure the blower to the furnace with the
two screws provided.
10. Replace the junction box cover, securing it with the screws
previously removed
11. Replace the blower grille, securing it with the screws
previously removed.
12. Set the switch to the desired position. If left in “HI” or
“LOW” position during the summer months, the blower
could be activated by heat. If this is undesirable,
set the switch to the “OFF” position.
CAUTION:
Danger of property damage, bodily injury or
death. Turn off electric power supply at the disconnect
switch, fuse box or service panel before removing or
working on the fan cabinet.
INSTALLING YOUR
BLOWER ACCESSORY
FIGURE A INSTALL ELECTRICAL OUTLET
FIGURE B INSTALL BLOWER BODY
