Louisville Tin and Stove HEDV254A - Manual (Page 12)

WIRING
This appliance is equipped with a three prong power cord
with grounding plug. For your protection against shock
hazard, this appliance should be plugged directly into a
properly grounded three-prong receptacle. Do not cut or
remove the grounding prong from this plug.
NOTE: If any of the original wire supplied with this
appliance has to be replaced, it must be replaced with
type 105
º C wire or its equivalent.
CAUTION: Label all wires prior to disconnection when
servicing controls. Wiring errors can cause improper and
dangerous operation.
Verify proper operation after servicing.
WARNING
THIS IS A GAS-FIRED APPLIANCE. KEEP THE
AREA CLEAR OF GASOLINE AND OTHER FLAM-
MABLE VAPORS AND LIQUIDS. ALL COMBUS-
TIBLE MATERIAL MUST BE KEPT CLEAR OF THIS
AREA TO AVOID FIRE OR EXPLOSION.
Page 12
Ground
Brown
24 VAC
HEDV25-A,
HEDV40-A
PICTORIAL
Thermostat
Purple
Red
White
Black
Black
Orange
Red
Black
Black
R G W C
Pressure
Switch
Gas
Valve
Draft
Inducer
Circulating
Blower
Limit
Switch
Yellow
24 V
CMB Blower
C i r c u i t
Board
Transformer
Black
ACC
AC8 COOL
L1
Blue
24
VAC
Green
HEDV25-A,
HEDV40-A
LADDER
Gas Valve
P r e s s u r e
Switch
Limit Switch
Thermostat
CIRCUIT BOARD
115 VAC
Draft Inducer
Circulating
Blower
HEDV253A, HEDV254A, HEDV403A, & HEDV404A
WIRING DIAGRAM