Zephyr ALU-E43BSX Use, Care And Installation Manual page 24

INSTALL THE AIR RETURN VENT
(NON-DUCTED VERSION)
Purchase the optional ZRC-01LX recirculating kit,
(sold separately). The kit includes the return air vent
and charcoal filter.
ZRC-01LX compatible with CBI-600A or CBI-290A
single internal blowers only.
1. Install the air return vent to the ceiling by (4) M4 x 31
screws. FIG. 28
2. Additional ceiling framing may be required
around air diverter to hold the weight of the vent.
See dimensional drawings if needed. FIG 29
2. Install charcoal filter behind air diverter panel.
3. Install air diverter panel. FIG. 27
Air Return Vent must be a minimum of 6 feet from hood
13-3/8"
17-1/16"
18-1/8"
1. Fit back end of panel into push tab side
holding bracket
2. Pull opposite end forward and push up
3. Oposite end will catch on non push tab side
holding bracket
6" Round Ducting
(purchased separately)
1-9/16"
- 24 -
FIG.27
CEILING
(4) MOUNTING SCREWS
M4 x 31
FIG.28
15-3/4"
FIG.29