Sunlife Enterprises DM240, DM300, DM180 installation manual Clearances

356214-XIM-A-0108

CLEARANCES		NOTE:	ELEC / ELEC Models: Units and ductwork are
			approved for zero clearance to combustible material
LOCATION	CLEARANCE
			when equipped with electric heaters.
Front	914 / 36”
Rear	610 / 24” (Less Economizer)		GAS / ELEC Models: A 25mm/1” clearance must be
	1245 / 49” (With Economizer)
			provided between any combustible material and the
Left Side (Filter Access)	610 / 24” (Less Economizer)
			supply air ductwork for a distance of .9 meter/3 feet
	1372 / 54” (With Economizer)3
			from the unit.
Right Side (Cond. Coil)	914 / 36”
Below Unit1	0 / 0”		The products of combustion must not be allowed to
	1829 / 72” With 914 / 36”
Above Unit2			accumulate within a confined space and recirculate.
	Maximum Horizontal Overhang
	(For Condenser Air Discharge)		Locate unit so that the vent air outlet hood is at
1. Units may be installed on combustible floors made from wood
			least:
or class A, B, or C roof covering material.

2.Units must be installed outdoors. Overhanging structures or shrubs should not obstruct condenser air discharge outlet.

3.If economizer is factory installed, the unassembled rain hood must be removed from its ride along position in front of evapo- rator coil, or in the outdoor air compartment, prior to final instal- lation.

•9 meters/3 feet above any force air inlet located within 3.0 meters/10 horizontal feet (excluding those integral to the unit).

•1.2 meters/4 feet below, four horizontal feet from, or one foot above any door or gravity air inlet into the building.

		ECONOMIZER
		MOTORIZED
SUPPLY AIR	POWER EXHAUST	DAMPER
	RAIN HOOD	RAIN HOOD
COMPARTMENT
	(on Return Air Compartment)	(on Outdoor Air Compartment)

930

(36-5/8”)

127 (5”)

•1.2 meters/4 feet from electric and gas meters, regulators and relief equipment.

ECONOMIZER / MOTORIZED DAMPER

AND POWER EXHAUST RAIN HOODS

FIXED OUTDOOR AIR INTAKE HOOD (located on Return Air Compartment)

410	25 (1“) CONDENSATE
	DRAIN
(16-1/8”)
	(Must be trapped)

716	2337
(28-3/16”)	(92”)

REAR VIEW LH VIEW

DETAIL “Y”

UNIT WITH RAIN HOODS

FIGURE 15 - UNIT CLEARANCES AND RAIN HOOD DIMENSIONS (15, 20 & 25 TON)

Johnson Controls Unitary Products 25