Front, View, Unitary Products | Energy Tech Laboratories DHG240, DHG180

035-17233-000-C-0702

BLOWER		ECONOMIZER / MOTORIZED DAMPER,
		FIXED OUTDOOR INTAKE AIR AND
ACCESS	FIELD-SUPPLIED
		POWER EXHAUST RAIN HOODS
BLOWER MOTOR	DISCONNECT SWITCH
		(See detail "Y")

ACCESS	LOCATION				COMPRESSOR
BLOWER					ACCESS
BLOWER
COMPARTMENT
ACCESS					OPTIONAL COIL
(Auxiliary)					OPTIONAL COIL
(Auxiliary)					GUARD KIT
					GUARD KIT
DOT PLUG					48-5/8" (15 Ton)
(For pressure					48-5/8" (15 Ton)
Drop Reading)					52-5/8" (20 Ton)
GAS HEAT
ACCESS
VENT AIR					CONDENSER
OUTLET					COILS
HOODS		21"
		21"
		5"
COMBUSTION	125-1/4" (15 Ton)	7-1/8"
AIR INLET	125-1/4" (15 Ton)
AIR INLET	136-1/4" (20 Ton)
HOOD	6-3/8"
	6-3/8"
		9-3/4"	92"
(C)			92"
(C)		5-7/8"			(A)
GAS SUPPLY		5-7/8"			(A)
GAS SUPPLY					CONTROL WIRING
ENTRY					CONTROL WIRING
ENTRY		46-5/8"			ENTRY
		46-5/8"			ENTRY
	CONTROL BOX	35"	11-1/2"		(B)
	ACCESS		11-1/2"		(B)
	ACCESS				POWER WIRING
			BOTTOM SUPPLY		POWER WIRING
			BOTTOM SUPPLY		ENTRY
FRONT			AND RETURN
			AIR OPENINGS
	24-1/4" (15 Ton)		(See Note)
VIEW	24-1/4" (15 Ton)		(See Note)
VIEW		RETURN
	35-1/4" (20 Ton)
		AIR			3-3/4"
		33"
		SUPPLY
		AIR
		2-3/4" 21-1/2"
		11-1/8"
UNIT BASE WITH RAILS				(B)
Shown separately to illustrate	(D)			(B)
Shown separately to illustrate	(D)			POWER WIRING
Bottom Duct openings, Power	GAS SUPPLY			POWER WIRING
Bottom Duct openings, Power	GAS SUPPLY			ENTRY
and Gas Piping Connection	ENTRY			ENTRY
and Gas Piping Connection	ENTRY
locations				(A)
			8-1/8"	CONTROL WIRING
			8-1/8"	ENTRY
NOTE:				ENTRY
NOTE:		46-5/8"
For curb mounted units, refer to the curb hanger		46-5/8"
For curb mounted units, refer to the curb hanger		9-1/4"
dimensions of the curb for the proper size of the		9-1/4"
dimensions of the curb for the proper size of the		12-1/2"	9-3/4"
supply and return air duct connections.		12-1/2"	9-3/4"
supply and return air duct connections.

RETURN AIR

SUPPLY AIR

OUTDOOR AIR

OUTDOOR AIR (Economizer)

All dimensions are in inches. They are subject to change without notice. Certi- fied dimensions will be provided upon request.

FIGURE 10 : UNIT DIMENSIONS DHG180 & 240 (FRONT VIEW)

		ECONOMIZER
		MOTORIZED
SUPPLYAIR	POWEREXHAUST	DAMPER
SUPPLYAIR	RAINHOOD	RAINHOOD
COMPARTMENT	RAINHOOD	RAINHOOD	ECONOMIZER/MOTORIZEDDAMPER
COMPARTMENT	(onReturnAirCompartment)	(onOutdoorAirCompartment)	ECONOMIZER/MOTORIZEDDAMPER
			ANDPOWEREXHAUSTRAINHOODS

FIXED OUTDOORAIR INTAKEHOOD (locatedon

34-1/4"ReturnAir

Compartment)

1"CONDENSTATE

16-1/8"DRAIN (Mustbetrapped)

DETAIL"Y"

UNITWITHRAINHOODS

FIGURE 11 : UNIT DIMENSIONS DHE/DHG180 & 240 (RAINHOOD)

14	Unitary Products

Energy Tech Laboratories DHG240, DHG180 installation instructions Front, View, Unitary Products