
036-21564-003-A-1005 
UNIT DIMENSIONS (BCH - 3, 4 & 5 TON)
OUTDOOR COIL
(Direct-Drive  Units)
RETURN AIR
SUPPLY AIR
OUTDOOR
OUTDOOR AIR (Economizer)
All dimensions are in inches. They are sub- ject to change without notice. Certified di- mensions will be provided upon request.
UTILITIES ENTRY DATA
  | KNOCKOUT | 
  | |
HOLE | SIZE | USED FOR | |
  | (DIA.) | 
  | |
A  | 7/8" *  | Control Wiring | |
(Side or Bottom)** | |||
  | 
  | ||
B  | 2" *  | Power Wiring | |
(Side or Bottom)  | |||
  | 
  | 
*Knockouts in the bottom of the unit can be located by the slice in the insulation.
**Do not remove the 2" knockout ring.
CLEARANCES
Front  | 24"  | |
  | 12" (Less Economizer)  | |
Back  | 36" (With Economizer or Fixed  | |
  | Air/Motorized Air Damper)  | |
Left Side (Filter Access)  | 24" (Less Economizer)  | |
36" (With Economizer)  | ||
  | ||
Right Side (OD Coil)  | 24"  | |
Below Unit1  | 0"  | |
Above Unit2  | 72" (For Outdoor Air Discharge)  | 
NOTE:
Units and ductwork are approved for zero clearance to combustible materials when
equipped with electric heaters.
1Units may be installed on combustible floors made from wood or class A, B or C roof covering material.
2Units must be installed oudoors. Overhanging structures or shrubs should not obstruct outdoor air discharge outlet.
Unitary Products Group  | 15  |