Desa (V) CB36(N Electrical Supply Connection, Wiring Diagrams, Electronic Ignition Wiring Diagram

Models: (V) CB36(N

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ELECTRICAL SUPPLY CONNECTION

ELECTRICAL SUPPLY CONNECTION

9WIRING DIAGRAMS

ELECTRICAL SUPPLY CONNECTION

WIRING DIAGRAMS CAUTION: Disconnect the electrical power to the supply circuit before attempting to connect or service this appliance.

Apre-wired junction box receptacle with strain relief is provided on the right side of the cabinet for hard wiring the unit to a 15 Amp, 120VAC, 60Hz grounded branch circuit. If the installation demands that the electrical supply be connected from the left side, the entire receptacle box can be relocated to the left side by following these instructions:

Note: If you do not need to relocate the junction box, to connect the electric supply follow steps 8 through 11 only:

1.

Remove the 2 screws and outer cover with strain relief bushing

 

on the right side of the cabinet (see Figure 13).

2.

Removeinnerretainingscrew onthejunctionboxmountingtab.

3.

Slide the junction box up until the screw mounting tab is lined

 

up to the notch in the outer cabinet.

4.

Swing the junction box out and slip the retaining flange out

 

through the slot in the outer cabinet.

5.

Remove the two screws and outer cover on the left side

 

of the outer cabinet.

ELECTRONIC IGNITION WARNING: This appliance, when installed must be electrically grounded in accordance with local code or in the absence of local code, with the current National Electric Code, ANSI/NFPA 70, or the Canadian Electric Code, CSA C22.1.

WIRING DIAGRAMS

NOTICE:This appliance is equipped with a vent safety shutoff switch which will shut down the appliance in case of a venting problem. Do not bypass the vent safety shutoff switch. If the appliance should shut down, have a qualified installer, service agency, or your gas supplier inspect the vent before operating.

Manual background CAUTION: label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.

6. Reinsert the junction box retaining flange through the slot now

on the left side and swing the screw mounting tab back through

the notch as before.

PILOT BURNER

MILLIVOLT WIRING DIAGRAM

Manual background THERMOPILE

7.

Slide the junction box down till the mounting tab holes line up

 

and replace the inner retaining screw.

8.

With the junction box cover removed, pull the end of 3-wire

 

Romex supply line through the universal strain relief bushing

 

on the cover. (see Figure 13).

9.

Strip back the outer Romex to about 4” and connect the black,

 

white and green wires accordingly using 3 wire nut connectors.

INCOMING MAIN GAS SUPPLY

 

ON

LO

T

 

IP

 

F FO

REPLACE FACTORY WIRING WITH 105°C EQUIVALENT OR HIGHER RATING

EXTERNAL WIRING USE ONLY CLASS 2 THERMOSTAT WIRE 18 GA. RED/WHITE

RED

WHITE

HIGH LIMIT

 

SWITCH

TH

NC

TP

 

TH/TP

 

DO NOT CONNECT TO 120V

10. Tuck the tailing wires into the junction box and replace the

junction box cover using the 2 remaining screws.

11. Tighten the adjustment on the universal stran bushing to secure

the Romex sheathing and complete the supply connection.

J-BOX

COVER w/J-BOX COVER

STRAIN RELIEF

J-BOX

COVER w/

STRAIN RELIEF

ROMEX

CABLE Manual backgroundSCREW - TAB

RETAINER

J-BOX WITH

RECEPTACLE

WALL SWITCH / REMOTE RECEIVER

Figure 14 - Millivolt Ignition Wiring Diagram

HIGH LIMIT

 

IGNITOR

 

PILOT

SWITCH

 

 

BURNER

NC

 

 

 

 

 

 

ORANGE

 

 

GAS VALVE

 

RED

 

 

 

 

 

 

 

 

IGNITIONCONTROL MODULE

RED

TRANSFORMER

EV1

 

24VAC

BLACK

 

 

 

 

 

 

BLACK

 

 

WHITE

 

BLACK

 

 

BLACK

 

 

 

 

EV2

BLUE GROUND

BLUE

GREEN IGNITION MODULE

Figure 13 - Relocating Junction Box Receptacle and

ELECTRONIC IGNITION

WIRING DIAGRAM

120 VAC

Electrical Supply Connection

Figure 15 - Electronic Ignition Wiring Diagram

www.desatech.com

117437-01

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Desa (V) CB36(N installation manual Electrical Supply Connection, Wiring Diagrams, Electronic Ignition Wiring Diagram