AAF International Front Access Housings - Manual (Page 4)

1.4 Product Model Designations
The FAH model is designated as follows:
FAH - 202 — 2P — MD
Copies of the appropriate drawings will have been supplied as part of
the AAF submittals in response to the purchase order. Obtain and
review these drawings before proceeding with the assembly and
installation of the filter bank. The assembled filter bank drawings
include the following details for filter bank sizes 102 (1 high x 2 wide)
through 812 (8 high x 12 wide):
— Overall filter bank dimensions
— Shipping weights
— Operating weights
— Sizes and quantities of Front Access Housings required
— Sizes and quantities of filters required
— Details of the gas phase chemical media supplied
— Details of the particulate filters supplied
— Pressure losses across the filter bank at nominal airflow design
velocities
— Installation and assembly details
1.6 Assembly — General Comments
As indicated previously, the individual components that will comprise
the filter bank will ship separately and will be required to be
assembled and installed on site. Refer to Section 3.0, Installation
Instructions, of this manual for further detailed instructions. Consult
with an experienced installer to obtain an accurate estimate of the
time, personnel, and equipment resources and tools that will be
required to complete the assembly and installation of the filter bank.
Site assembly will be limited to moving and lifting individual
components with a maximum weight of approximately 55 pounds (25
kg), riveting or screwing components together, and caulking.
Completion of the following preparations and provision of the following
items will be the responsibility of the installer or others:
— Site preparation
— Stainless steel rivets, as required
— Caulk, as required
— Sheet metal, or other duct, as required
— Sheet metal perimeter blank-off panels, as required
These items will not be supplied by AAF unless noted specifically in
the AAF quotation and in the accepted customer purchase order.
Supports Type MD cassettes
Supports a 2 deep particulate pre-filter,
if required.
Is nominally 2 high x 2 wide
Front Access Housing
FAH model numbers available are:
Type MD
Type HD Type CG
FAH-202-2P-MD FAH-202-2P-HD FAH-202-2P-CG
FAH-102-2P-MD FAH-102-2P-HD FAH-201-2P-CG
FAH-201-2P-MD FAH-201-2P-HD
The assembled filter bank model number is typically designated as follows:
FAH - 608 - 2P - MD
In this case the - 608 - indicates a filter bank that is nominally
6 high x 8 wide.
1.5 Product Drawings
Details of individual Front Access Housings are shown on the
following AAF drawings:
FAH
AAF Drawing Number
FAH-202-2P-MD 114D-3026127
FAH-102-2P-MD 114D-3027273
FAH-201-2P-MD 114D-3027281
FAH-202-2P-HD 114D-3027869
FAH-102-2P-HD 114D-3027901
FAH-201-2P-HD 114D-3027877
FAH-202-2P-CG 114D-3027539
FAH-201-2P-CG 114D-3027513
Details of the assembled filter banks are shown on the following
AAF drawings:
FAH Filter Bank
AAF Drawing Number
FAH-XXX-2P-MD 114D-3027919
FAH-XXX-2P-HD 114D-3028271
FAH-XXX-2P-CG 114D-3027919
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