Wire the burner — rm7897c primary control, Wire the burner – Carlin 702GAS Supp. User Manual

Page 4

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Model 702GAS Advanced gas burners — Supplement 1 – Massachusetts Code

Carlin part number MN702GM Rev. 11/18/08

– 4 –

Where appliance instructions differ from this manual, follow the appliance instructions.

Figure 13

702GAS burners wiring using Honeywell
RM7897C primary control

5. Wire the burner — RM7897C primary control

Wire the burner

(RM7895C or RM7897C primary control only)

1. All wiring must comply with:

In the U.S. — the National Electrical Code, ANSI Z223.1/NFPA 54.

In Canada — the Canadian Electrical Code Part 1, CSA standard C22.1.

All applicable local codes/standards.

2. Connect the burner following Figures 13, 14 and 15 and any special instructions

or wiring diagrams provided with the appliance, burner or other components.

3. The burner requires a 120 VAC/60 hz/single-phase control power supply, with

a 5-amp fuse. The control circuit current draw is approximately 1.2 amps. An

additional power source is required for the motor (120 VAC or 208-220 VAC,

60 hz), with fuse sized accordingly. See Figure 14 for field wiring connec-

tions.

4. Read the Honeywell RM7897C instructions for information on setting a room

thermostat, if used.

5. Make sure the burner and appliance are correctly wired and the line switch is

properly fused for the load.

Turn off power to appliance when servicing burner.

Failure to comply could result in severe person-

al injury, death or substantial property damage.

Figure 12

Legend for Figures 13 through 15

APS

Burner airflow switch

DM

Damper motor

HL

Appliance high limit control

HFC

High fire control

LFS

Low fire switch

MC

Motor contactor

OC

Appliance operating limit control

TF

Combustion head thermal fuse

HGP

High Gas Pressure Switch

LGP

Low Gas Pressure Switch

UV

UV sensor

Crimp connector

Wire nut

Wires

BK=black; BU=blue;

BN=brown; G=green;

O=orange; R=red; V=violet;

W=white; Y=yellow

NOTE

See appliance manual or separate

wiring information for burner

equipped with a primary control

not covered in this manual)

Replace Instruction manual content:

This page replaces Instruction manual page 14.

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