User Manual

Model 702G/O Advanced gas/oil burners — Supplement 1 – Massachusetts Code
Carlin part number MN702GOM Rev. 03/12/08
– 4 –
Where appliance instructions differ from this manual, follow the appliance instructions.
Figure 13 702G/O burners wiring using Honeywell RM7895C
or RM7897C primary control
5. Wire the burner — RM7895C/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 RM7895C (or 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 burn-
er. Failure to comply could result in severe per-
sonal 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
IR Isolating relay
LFS Low fire switch
MC Motor contactor
OC Appliance operating limit control
OV Oil valve
TF Combustion head thermal fuse
UV UV sensor
Connector in gas train
junction box
Connector in oil valve
junction box
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 16.