Enerco MH125FAV, MH85FAV, MH55FAV, TS55FAV, TS125FAV, HS85FAV Wiring Diagrams, Color, Length, From

WIRING DIAGRAMS

THERMOCOUPLE

RELAY

B

W

W

G

LINE CORD

CONNECTION DIAGRAM			SCHEMATIC DIAGRAM
		B
	SPARK PLUG		HIGH-LIMIT SWITCH
B	MOTOR
			THERMOCOUPLE
	B** or O**
	B		SPARK PLUG
	IGNITOR
	I1
			I1
	I2	MOTOR	IGNITOR
W
			I2
B
			RELAY
	HIGH-LIMIT SWITCH	115V
	R* or Y*	60HZ
			GAS
	R* or Y*		VALVE

B

COLOR CODE		LEGEND
B BLACK	R RED	FEMALE CONN.
BL BLUE	Y YEL	RING CONN.
W WHITE	O ORG	TERMINAL BOARD
G GREEN

NOTE: IF ANY ORIGINAL WIRING AS SUPPLIED WITH THE HEATER MUST BE REPLACED, IT MUS BE REPLACED WITH TYPE AWG 105° C WIRE OR ITS EQUIVALENT EXCEPT AS INDICATED (*TYPE SF 2-200, **SGI-250°C)

WIRING CHART (Wire: Type AWG 150o C or equivalent (Type SF2-200,**SGI-250oC)) 55FAV, 85FAV, 125FAV

Color	Length	From	To
Black	6" (152mm)	I1 (Ignitor)	T.B. Line
Orange	11" (279mm)	1 (Ignitor	Spark Plug
White	4 1/2" (114mm)	I2(Ignitor)	T.B. Return
Yellow	16" (406mm)	High Limit	T.B. Middle
Yellow	16" (406mm)	High Limit	T.B. Line
Black	5" ((127mm)	Relay	T.B. Middle
White	5" (127mm)	Relay	T.B. Return
Orange	6" (152mm)	Relay	Thermocouple Junction Block
Orange	6" (152mm)	Relay	Thermocouple Junction Block

Enerco Group, Inc. Forced Air Propane Construction Heater 8 Operating Instructions and Owner’s Manual 70056 Rev. A 5/05