Installation - Filter Cabinet User guide

ManualsBrandsReznor ManualsRadiatorsCAUA Option

Form I-CAUA-FC, P/N166162R2, Page 1

Form I-CAUA-FC (Version .2)

Obsoletes I-CAUA-FC (Version .1)

Installation Instructions

Applies to: Optional Return Air Filter

Cabinet for Model CAUA

Description/

Application

Optional return air lter

cabinets for Model CAUA

packaged heating systems

are available in a variety

of congurations (see

illustrations above).

Table of Contents by Option and Conguration (Option CW return air lter cabinet is shaded.)

Filter Cabinet ............... Pages

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Model CAUA

(any view; all sizes)

Return air enters

from bottom

Bottom Return

Air Filter Cabinet

Airflow

CAUA

Left Side View

Top



Rear

Inlet

Front of Heater

Entering

return air

Airflow

Entering

return air

Installation instructions for all types are in this form. Select and apply the information

for the option that matches your installation.

Options CW 4, 5, 6

Description/Application .. 1-2

Components...................... 2

Preparation .................... 3-4

Installation Instructions

with Rear Inlet .......... 4-6

with Top Inlet ............ 6-8

Options CW 7, 12, 11

Description/Application ...1-2

Components ...................... 2

Preparation .....................3-4

Installation Instructions

with Rear Inlet ..........4-6

with Top Inlet ............ 6-8

Options CW 8, 9, 10

Description/Application ..1-2

Components ...................... 8

Preparation ....................... 9

Installation Instructions

with Rear Inlet ........ 9-11

Options CW 13, 14, 15, 16

Description/Application .. 1-2

Components.....................11

Preparation ......................11

Installation Instructions ... 12

CW 4, 5, 6 attached to Either Side of

Model CAUA - all sizes

CW 4, 5, 6 attached to Both Sides

of Model CAUA 250 or 300

CW 7, 12, 11 attached to Rear of Model CAUA - all sizes

CW 8, 9, 10 attached to Either Side of

Model CAUA 150 or 200

CW 8, 9, 10 attached to Rear of

Model CAUA 150 or 200

CW13, 14, 15, 16 acts as a base

allowing return air to enter vertically

from under a Model CAUA heater.

Option Factory or Field Filter Type

Applies to

CAUA Sizes

CW4 Field assembled 2" Pleated All

CW5 Field assembled 2" Permanent All

CW6 Field assembled 2" Field-supplied (pleated or permanent only) All

CW7 Field assembled 2" Pleated All

CW12 Field assembled 2" Permanent All

CW11 Field assembled 2" Field-supplied (pleated or permanent only) All

CW8 Field assembled 2" Pleated 150 and 200

CW9 Field assembled 2" Permanent 150 and 200

CW10 Field assembled 2" Field-supplied (pleated or permanent only) 150 and 200

CW13 Factory assembled 2" Disposable All

CW14 Factory assembled 2" Pleated All

CW15 Factory assembled 2" Permanent All

CW16 Factory assembled 2" Field-supplied (pleated or permanent only) All

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Summary of content (12 pages)

PAGE 1
Form I-CAUA-FC (Version .2) Obsoletes I-CAUA-FC (Version .1) Installation Instructions Applies to: Optional Return Air Filter Cabinet for Model CAUA Table of Contents by Option and Configuration (Option CW return air filter cabinet is shaded.) Filter Cabinet................ Pages Options CW 7, 12, 11 Installation Instructions with Rear Inlet........... 4-6 with Top Inlet.............
PAGE 2
Optional Filter Cabinet Applications (X = available; ■ = not available or not for use at the CFM) Model CAUA 150 200 250 300 350 400 CFM 1800 2400 3000 2400 3000 3000 4000 5000 3000 4000 5000 4300 5000 6000 4300 5000 6000 X X X X X Option CW4 X X X X X X ■ ■* ■ ■* ■ ■ Option CW5 X X X X X X X X X X X X X X X ■* ■* X X X X X X X X Option CW6 X X X X X X X ■* ■* Option CW7 X X X X X X X X X X X X X ■ X X ■ Option CW12 X X X X X X X X X X X X X X X X X Option CW11 X X X X X X X X X X X X X X X X X Option CW8 X
PAGE 3
Installation Preparation Options CW 4, 5, 6, 7, 11, and 12 FIRST, verify that the kit received is the appropriate one for the installation. Check the heater size and the CFM. (NOTE: Some side and rear packages are identical.) SECOND, where the filter cabinet is going to be attached to the heater, find four embosses in the metal panel. For side attachment, see FIGURE 1A; for rear attachment, see FIGURE 1B. These embosses are corner indicators for the inlet air opening.
PAGE 4
LARGE RETURN AIR FILTER CABINETS FOR ATTACHING TO REAR OR SIDE OF MODEL CAUA - OPTIONS CW 4, 5, 6, 7, 11, AND 12 (cont'd) FOURTH, if the rear or side filter cabinet is a type that can be installed with either a vertical (top) or horizontal inlet opening, determine which way the cabinet will be installed. When assembling and attaching the cabinet, be careful to follow the instructions for the inlet selected.
PAGE 5
STEP 1 Parts Required:  2 Filter Supports (NOTE: Refer to the illustration and select carefully as there is a filter support for the vertical (top) inlet configuration that will not be used when assembling the filter cabinet with a horizontal (rear) inlet.);  2 Filter Support Channels; 12 Screws Instructions (Refer to Illustration) - Assemble a  filter support channel and a  filter support as illustrated. Total of two assemblies required.
PAGE 6
STEP 5 Horizontal Inlet - Install Filters STEP 6 Horizontal Inlet - Final Steps Parts Required: Filters (either shipped with the option package or field-supplied) Instructions: Slide the filters into the filter rack channels.
PAGE 7
STEP 1 Parts Required:  2 Filter Cabinet Door (or Side) Channels  1 Filter Support (NOTE: Refer to the illustration and select carefully as there is a filter support and a filter channel for the horizontal (rear) inlet configuration that will not be used when assembling the filter cabinet with a vertical (top) inlet.
PAGE 8
STEP 4 Horizontal Inlet - Install Filters Parts Required: Filters (either shipped with the option package or field-supplied) Instructions: Slide the filters into the filter rack channels.
PAGE 9
Installation Preparation Options CW 8, 9, and 10 FIRST, verify that the kit received is the appropriate one for the installation. Check the heater size and the CFM. SECOND, where the filter cabinet is going to be attached to the heater, find four embosses in the metal panel. For rear attachment, see FIGURE 6B; for side attachment, see FIGURE 6A. These embosses are corner indicators for the inlet air opening.
PAGE 10
STEPS 1 and 2 Parts Required:  1 Filter Cabinet Door Channel  1 Filter Cabinet Bottom/Top Panel  1 Filter Support  1 Filter Support Channel 7 Screws from the Pkg Instructions (Refer to Illustration): 1) One end of the filter cabinet will have an attached side panel, and the other will have a removable door panel.
PAGE 11
STEP 5 Install Filters STEP 6 Final Steps Sizes of Permanent or Pleated 2" Filters for Options CW8, CW9, CW10 2" Filters Size CFM FPM Pleated Permanent 1800 375 (2) 12 x 32 (4) 12 x 16 150 2400 500 (2) 12 x 32 (4) 12 x 16 *3000 625 -(4) 12 x 16 2400 500 (2) 12 x 32 (4) 12 x 16 200 *3000 625 -(4) 12 x 16 *Application requires 2" permanent filters; do not use pleated filters. Instructions: Install the door on the end of the filter cabinet.
PAGE 12
Installation Instructions Options CW 13, 14, 15, and 16 Option CW 13, 14, 15, and 16 return air filter cabinets are shipped factory assembled. Position the filter cabinet in its final location being careful to allow sufficient clearance on the filter access side. After the filter cabinet is secure, set the Model CAUA on the filter cabinet. (NOTE: Be sure hole has been cut in bottom of CAUA before placing it on the filter cabinet; see Installation Preparation on page 11.