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111076-01F12
ACCESSORY INSTALLATION
Continued
13. Connect white heater wire to neutral con-
nection marked 'B' or 'A' on terminal block.
See partial wiring diagram, Figure 22.
14. Connect black heater wire to terminal
marked 'N-1' on heater power switch (see
Figure 23, page 13).
Note: On alternate style heaters white and
black wires are connected common to
terminal 'N-1' (see Figure 24, page 13).
15. Connect red heater wire to terminal
marked 'L-4' on heater power switch (see
Figure 23 or 24, page 13.
16. Connect one end of black jumper lead,
provided in kit, to power connection
marked 'D' on terminal block and other
end to switch terminal marked 'L-5' (see
Figure 25, page 13).
17. Replace 2 hex screws on rear anges of
blower mount removed in step 5, page 10.
18. Remount harness strap to blower mount,
if removed.
BLK
BLK
TERMINAL
WHT
BLK
GRN
BLK
D C
CONNECTION
SUPPLY
RED
RED
N 1
4 L
5 L
HEATER
COIL
AB
HEATER
POWER
MOTOR
WHT
CUTOUT
WHT
WHT
WIRES TO HEATER CIRCUIT
WHT - ALTERNATE
BLK
HARNESS 4" BLK
Figure 22 - Heater Circuit Diagrams
19. Make sure all wires are clear of heater
discharge area, line up mounting holes on
front blower mount to holes in control panels
and replace the 2 black pan head screws.
20. Raise control cover up and position 2
locking tabs through notched openings in
rebox top, then slide to left until locked
into position (see Figure 18, page 11).
21. Tuck any excess slack in harnesses into
control cover. Swing cover down to line
up mounting holes on control panel and
replace 2 Phillips screws removed in
step 2, page 10.
22. Restore power to unit and check operation
of the heater.
IMPORTANT: Be sure to inspect components
and wiring for damage before connecting
power to unit. If any components are found
damaged, contact an authorized dealer for
original DESA Heating Products replacement
parts(s) or call DESA Heating Products at
1-866-872-6040 for referral.