Installation - Filter Cabinet User guide

Form I-CAUA-FC, Page 6
SECTION B - Installation Instructions for Return Air Filter Cabinet Options CW 4, 5,
6, 7, 11, and 12 with a Vertical (Top) Inlet
FIGURE 5 - Dimensions of a Filter
Cabinet with a Vertical (Top) Inlet -
inches (mm)
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Sizes Option CW A B
150 & 200 4, 5, 6, 7, 12, 11 34-11/16 (881) 32 (813)
250 & 300
4, 5, 6 34-11/16 (881) 32 (813)
7, 12, 11 47-13/16 (1214) 45-1/8 (116)
350 & 400 4, 5, 6, 7, 12, 11 47-13/16 (1214) 45-1/8 (116)
STEP 6 Horizontal Inlet - Final
Steps
Parts Required: Door Assembly
Instructions:
Install the door on the end of the lter
cabinet. Fasten the latches.
Installation of the optional lter cabinet
with a horizontal inlet is complete.
Duct ange dimensions for connecting
ductwork are shown on page 4.
After heater installation is complete and
return air ductwork is connected, turn on
the electric and the gas and check for
proper operation.
STEP 5 Horizontal Inlet - Install Filters
Parts Required: Filters (either shipped with the option package or
eld-supplied)
Instructions: Slide the lters into the lter rack channels.
NOTES:
* Requires 2" permanent lters.
** If installing lter cabinet that attaches to the side of the heater (Option
CW 4, 5 or 6), two cabinets must be installed, one on each side.
Permanent or Pleated 2" Filters
for Options CW4, CW5, or CW6
Size CFM FPM Filters
150
1800 281 (4) 16 x 16
2400 375 (4) 16 x 16
3000 469 (4) 16 x 16
200
2400 375 (4) 16 x 16
3000 469 (4) 16 x 16
250
3000 469 (4) 16 x 16
*4000 625 (4) 16 x 16
**5000 781
(4) 16 x 16;
(4) 16 x 16
300
3000 469 (4) 16 x 16
*4000 625 (4) 16 x 16
**5000 781
(4) 16 x 16;
(4) 16 x 16
350
4300 448 (6) 16 x 16
5000 521 (6) 16 x 16
*6000 625 (6) 16 x 16
400
4300 448 (6) 16 x 16
5000 521 (6) 16 x 16
*6000 625 (6) 16 x 16
Permanent or Pleated 2"
Filters for Options CW7,
CW12, or CW11
Size CFM FPM Filters
150
1800 281 (4) 16 x 16
2400 375 (4) 16 x 16
3000 469 (4) 16 x 16
200
2400 375 (4) 16 x 16
3000 469 (4) 16 x 16
250
3000 313 (6) 16 x 16
4000 417 (6) 16 x 16
5000 521 (6) 16 x 16
300
3000 313 (6) 16 x 16
4000 417 (6) 16 x 16
5000 521 (6) 16 x 16
350
4300 448 (6) 16 x 16
5000 521 (6) 16 x 16
*6000 625 (6) 16 x 16
400
4300 448 (6) 16 x 16
5000 521 (6) 16 x 16
*6000 625 (6) 16 x 16
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