INSTALLATION

AERATION ADJUSTMENT

The burner aeration is factory set but may need adjusting due to either the local gas supply or altitude. Open the air shutter for a blue flame or close for a more yellow flame.

Minimum Air Shutter Opening:

NG

1/4"

LP

5/16"

CAUTION: Carbon will be produced if air shutter is tightly closed.

Note: Any damage due to carboning resulting from improperly setting the aeration controls is NOT covered under warranty.

1)Remove burner, see page 30 for detailed instructions.

2)Adjust aeration setting on ventury cap with a phillips head screwdriver.

Ventury Cap

INSTALLATION

WIRING DIAGRAM

Caution: Ensure that the wires do not touch any

CAUTION: Label all wires prior to disconnection

hot surfaces and are away from sharp edges.

when servicing controls. Wiring errors can

 

cause improper and dangerous operation.

 

 

 

 

Thermopile

GasPilot

Electrode Thermocouple

 

 

 

 

 

 

Pilot

 

 

 

 

 

 

 

 

Assembly

 

 

 

 

 

 

 

 

DC Spark

 

 

 

 

 

 

 

 

Box

 

 

 

 

 

 

 

 

Ground

 

 

 

 

 

 

 

 

(To THTP)

 

Brown

 

 

 

 

 

ON

Red

 

White

O

 

 

Gas

Burner

 

L

OFF

 

 

 

 

IH

 

P

 

 

 

 

LI

OFF

(To TH)

 

 

 

NO

T O

In

 

 

 

 

 

 

 

 

Black

 

 

 

 

 

 

 

 

 

 

To Thermocouple IN

"S.I.T" Valve

 

 

 

 

 

Optional

 

 

 

 

 

 

 

 

REMOTE

 

 

 

 

 

 

 

 

 

 

 

REMOTE

 

 

 

 

 

Receiver 12 pin

 

 

 

 

 

 

 

 

connector

 

 

 

 

Regency® L676S Direct Vent Gas Fireplace

29

Page 29
Image 29
Regency L676S-NG1 installation manual Aeration Adjustment, Wiring Diagram, Minimum Air Shutter Opening, Optional