Trane Technologies BAYFLTR101C

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NOTE: This lter rack is required when installing an economizer

or any outside air damper and recommends the use of the BAY-

ACCDOR Filter Access Door.

NOTE: To change lter rack from 1” to 2” lters:

• Remove 2 screws that secure the 1” lter angle to the Upper

Filter Channel and discard angle.

• Remove 2 screws that secure the 1” lter angle to the Lower

Filter Channel and discard angle.

Filter Rack Installation

1. Open or remove the Filter Access Door. See Figure 1.

2. UPPER FILTER CHANNEL:

 a.Removethescrewfromthetopoftherightcoilblank-o

plate just inside the Coil Access opening, see Figure 1.

 b.Hooktheleftsideoftheupperlterbracketintothetab

projectingfromtherear/leftendoftheindoorcoilashing.

 c.Installtherightsideoftheupperlterbracket,aligningthe

slotsofthelterframetotherightcoiltubesheetengagement

holes (where the screw was removed in Step a). See Figure 3.

3. LOWER FILTER CHANNEL:

 Slidethelowerlterchannelacrossthedrainpanandplacethe

channel bracket lip over the drain pan.

4.Installtheappropriatelter(s)andllplate.ClosetheFilter

AccessDoororpanel.SeeTable1forappropriateltersizes.

NOTE: For unit horizontal applications, Return Air Panel is

to remain attached to the unit base pan return opening. Bottom

lter rack channel will sit on top of Return Air Panel perimeter

ange.

Model:

BAYFLTR101C

BAYFLTR201C

Used With:

2/4YC*,WC*,TC*,DC**018-036A

2/4YC*,WC*,TC*,DC**042-060A

18-BH20D1-7A-EN

Installer’s Guide

1” - 2” Filter Rack Kit

ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES

IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service information

pack upon completion of work.

HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING

WARNING:

A FILL PLATE IS FURNISHED IN

THE BAYFLTR101C KIT.

Figure 1. Filter Access Door

Figure 2. Right Side Fill Plate

FILTER

LOCATION

RIGHT

BLANK-OFF

PLATE

SCREW

CAUTION

SHARP EDGE HAZARD!

Be careful of sharp edges on equipment or any cuts

made on sheetmetal while installing or servicing.

Personal injury may result.

WARNING

HAZARDOUS PRESSURES!

Coils contain refrigerant under pressure. When attaching filter channel

assemblies and filter retainer angle to coil blank-off plate use ONLY

the holes from which you removed the screws. Failure to follow these

safety precautions could result in coil bursting, which could result in

death or serious injury.

Need help?

Do you have a question about the Trane Technologies BAYFLTR101C and is the answer not in the manual?

This document is an installer's guide for the "1" - 2" Filter Rack Kit," identified by model numbers BAYFLTR101C and BAYFLTR201C. These filter rack kits are designed for use with specific Trane and American Standard HVAC units, including models 2/4YC*,WC*,TC*,DC018-036A and 2/4YC*,WC*,TC*,DC042-060A. The primary function of this kit is to provide a dedicated housing for air filters within the HVAC system, essential for maintaining indoor air quality and protecting internal components from dust and debris.

Function Description:

The filter rack kit serves as an integral part of the HVAC system's air filtration mechanism. It provides a structural framework to hold air filters, ensuring that all return air passes through the filter before entering the indoor coil. This is particularly crucial when an economizer or any outside air damper is installed, as these components introduce external air that may contain more particulates. The guide explicitly recommends the use of the BAYACCDOR Filter Access Door in conjunction with this filter rack for ease of access and maintenance.

The kit allows for flexibility in filter thickness, accommodating both 1-inch and 2-inch filters. This adaptability is a key feature, as it enables users to choose filters based on their specific filtration needs and system compatibility. The installation process involves securing upper and lower filter channels within the unit, which then hold the filter(s) and a fill plate in place. The fill plate is particularly important for smaller models (018-036) to ensure proper air sealing when using a single filter.

Important Technical Specifications:

Model Numbers: BAYFLTR101C, BAYFLTR201C.
Compatibility: Designed for Trane/American Standard units:
- 2/4YC*,WC*,TC*,DC**018-036A
- 2/4YC*,WC*,TC*,DC**042-060A
Filter Thickness: Supports both 1-inch and 2-inch thick filters.
Filter Sizes (by Unit Model):
- 018-036 Models: Use one 18" x 25" filter (one or two inch).
- 042-060 Models: Use two 18" x 20" filters (one or two inch).
  - Note: If not using BAYACCDOR Filter Access Door, use one 18" x 20" filter and one 18" x 18" filter (one or two inch).
Components: Includes upper filter channel, lower filter channel, and a fill plate (BAYFLTR101C kit only, for 018-036 models).

Usage Features:

The filter rack kit is designed for straightforward installation and integration into existing HVAC systems. The guide provides detailed, step-by-step instructions for installing the filter rack, including how to secure the upper and lower channels. The design ensures that the filter(s) are properly seated to prevent air bypass, thereby maximizing filtration efficiency.

For horizontal unit applications, a specific instruction is provided: the Return Air Panel must remain attached to the unit base pan return opening, and the bottom filter rack channel will sit on top of the Return Air Panel perimeter flange. This detail highlights the kit's adaptability to different unit orientations.

The flexibility to use either 1-inch or 2-inch filters allows users to select filters based on desired MERV ratings and air quality requirements. The provision of a fill plate for smaller units (018-036) ensures that the filter opening is completely sealed, preventing unfiltered air from entering the system.

Maintenance Features:

The design of the filter rack facilitates easy filter replacement, which is a critical maintenance task for HVAC systems. The process involves opening or removing the Filter Access Door, replacing the old filter(s) with new ones, and then closing the door.

The guide also provides clear instructions on how to convert the filter rack from accommodating 1-inch filters to 2-inch filters. This involves removing two screws that secure the 1-inch filter angles to the Upper and Lower Filter Channels and then discarding the angles. This conversion capability enhances the longevity and versatility of the filter rack, allowing it to adapt to changing filtration needs or filter availability without requiring a complete replacement of the rack itself.

Safety Precautions:

The guide includes important safety warnings:

Hazardous Voltage: Always disconnect power before servicing to prevent electrical shock.
Hazardous Pressures: Coils contain refrigerant under pressure. When attaching filter channel assemblies and filter retainer angles to the coil blank-off plate, use ONLY the holes from which screws were originally removed. Failure to follow this could result in coil bursting, leading to serious injury or death.
Sharp Edge Hazard: Exercise caution around sharp edges of equipment or cuts made on sheetmetal during installation or servicing to prevent personal injury.

Overall, the 1" - 2" Filter Rack Kit is a well-designed accessory that enhances the filtration capabilities of compatible Trane and American Standard HVAC units, offering flexibility in filter choice, ease of installation, and straightforward maintenance, all while emphasizing critical safety considerations.