31
Fig. 42 —
Power Exhaust Relocated to Side Return Duct
(for CRPWREXH033A00, 034A00, 035A00, and 036A00)
Fig. 43 —
Barometric Relief Damper and Power Exhaust Mounting Details
(for CRPWREXH033A00, 034A00, 035A00, and 036A00)
42.56”
42” MIN.
S/A
R/ A
ECONOMIZER
HOOD
ECONOMIZER
HOOD
J BO X
PLENUM RA TED
CABLE
(FIELD SUPPLIED )
12.94
(UNI T
OPENING)
“END #2”
“END #1”
AL TERNA TE
LOCA TIO N
(END)
23.28”
TY P
42.62
TYP
LOCA TIO N
BAROMETRIC RELIEF
OR POWER EXHAUST
“SIDE #2”
23.28”
“SIDE #1”
42.62”
J BO X
R/ A
S/A
NOTE: When converting to side return, make sure to relocate the return air sensors, humidity sensors, and smoke detectors.
The section between the power exhaust and the unit may not always contain return air.
NOTES:
1. Unless otherwise specified, all dimensions are to outside of part.
2. Dimensions are in inches.
3. On 48A4,A5,A8,A9 units, accessory barometric relief or power exhaust must be mounted in the field-supplied return ductwork.
a48-3808
