Wiring Diagrams - Lennox Hearth Products Merit Series LMBV-42REN Homeowner's Care And Operation Instructions Manual

WIRING DIAGRAMS

Wiring diagrams are provided here for reference purposes only. This information is also provided on schematics found on pullout labels located
within the control compartment attached to the gas control valve. Electronic and Millivolt wiring diagrams are provided here.
Electronic Wiring Diagram (Honeywell)
(Optional ON/OFF Switch Wiring)
1. If any of the original wire as supplied must be replaced,
1. it must be replaced with Type AWM 200 C – 18 GA. wire.
2. 120V, 60Hz – Less than 3 amps.
Gas Valve
CONTROL
BK
R
BL
BK
WHT
ON/OFF SWITCH
WALL SWITCH
OPT. ACCESSORY
PILOT SWITCH
ASSEMBLY
OPT
FAN
Break
Off Tab
To Opposite Side
Junction Box
W
B Transf.
120 V.
24 V
BL BL
R
BK BK
BK
DAMPER LIMIT
OPTIONAL
SWITCH SWITCH
OR
Factory Wired
Field Wired
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
SIT Millivolt Wiring Diagram
If any of the original wire as supplied must be replaced, it
must be replaced with Type AWM 200 C – 18 GA. wire.
Damper Switch
BK
BK
120
W
VAC.
G
Limit
Switch
Thermopile
BK
BK
* For Wall Switch Attachment Only.
R
BK
BK
WHT
9