Reznor P6SP Option - Installation - Power Exhaust - Light Commercial - Manual (Page 3)

HORIZONTAL APPLICATION
7. Secure power exhaust to side face of
the horizontal duct over the precut
hole with screws provided. Support
assembly as required. Caulk all
seams to ensure a leak free seal.
8. Install barometric relief hood in front of
exhaust air opening.
9. Reconnect power to the unit. Energize
economizer to an opening greater
t h a n w h a t t h e p o w e r e x h a u s t
activation switch is set for to verify
proper accessory operation.
BAROMETRIC RELIEF HOOD
EXHAUST AIR OPENING
RETURN DUCT
SUPPLY DUCT
NEIPE07
SUPERSEDES 09-02-08
JULY 14, 2009
CUT OPENING
INSTALLATION
INSTRUCTION
INSTALLATION INSTRUCTIONS FOR
POWER EXHAUST USED WITH Q5SN AND
R4G(M,N)-090/120 (R-22) UNITS AND P6SP, R6SP,
Q6SP-072/120 (R410A) UNITS
Return Duct Size:
6 and 7.5 Ton Models - 31 ½" W x 12
3
8
" H
10 Ton Models - 31 ½" W x 19" H
Horizontal duct at unit requires 1" top and
bottom flanges and 2 ½" side flanges for proper
mounting and sealing to economizer and unit.
Power Exhaust Air Opening:
6 and 7.5 Ton Models - 30" W x 11 ½" H
10 Ton Model - 30" W x 18" H
Figure 4