Dc180-300 Unit Clearances; Dc180-300 Unit Dimensions Rain Hood - York DC180 Installation Manual

5120416-XIM-C-0216
POWER EXHAUST
SUPPLY AIR
RAIN HOOD
COMPARTMENT
(on Return Air Compartment)
REAR VIEW
Figure 7: DC180-300 Unit Dimensions Rain Hood
Table 4: DC180-300 Unit Clearances
Direction
1
Top
Front
Rear
1. Units must be installed outdoors. Over hanging structure or shrubs should not obscure condenser air discharge outlet.
2. Units may be installed on combustable floors made from wood or class A, B or C roof covering materials.
3. If economizer is factory installed, the unassembled rain hood must be removed from its ride along position in front of the evaporator coil, or
in the outdoor air compartment, prior to final installation.
Note: ELEC/ELEC Models: Units and ductwork are approved for zero clearance to combustible material when
equipped with electric heaters.
GAS/ELEC Models: A 1" clearance must be provided between any combustible material and the supply air
ductwork for a distance of 3 feet from the unit.
The products of combustion must not be allowed to accumulate within a confined space and recirculate.
Locate unit so that the vent air outlet hood is at least:
• Three (3) feet above any force air inlet located within 10 horizontal feet (excluding those integral to the unit).
• Four (4) feet below, four horizontal feet from, or one foot above any door or gravity air inlet into the building.
• Four (4) feet from electric and gas meters, regulators and relief equipment.
12
ECONOMIZER
MOTORIZED
DAMPER
RAIN HOOD
(on Outdoor Air Compartment)
DETAIL "Y"
UNIT WITH RAIN HOODS
Distance (mm)/(in.)
1829/72 With 914/36 Maximum Horizontal
Overhang (For Condenser Air Discharge)
914/36
610/24 (W/O Economizer)
1245/49 (W/Economizer)
ECONOMIZER / MOTORIZED DAMPER
AND POWER EXHAUST RAIN HOODS
930
(36-5/8")
410
(16-1/8")
127 (5")
716
(28-3/16")
Direction
Right
Bottom
Left
FIXED
OUTDOOR AIR
INTAKE HOOD
(located on
Return Air
Compartment)
25 (1") CONDENSATE
DRAIN
(Must be trapped)
2337
(92")
LH VIEW
Distance (mm)/(in.)
2
610/24 (W/O Economizer)
1245/36 (W/Economizer)
Johnson Controls Unitary Products
914/36
0
3