Carrier CRFLTTRK001A00 Accessory Filter Kit for Medium Rooftop Unit 12.5 to 27.5 Tons Instruction Manual

Carrier CRFLTTRK001A00 Accessory Filter Kit for Medium Rooftop Unit 12.5

to 27.5 Tons

PACKAGE CONTENTS

SAFETY CONSIDERATIONS

Installation and servicing of air-conditioning equipment can be hazardous due to system pressure and electrical components. Only trained and qualified service personnel should install, repair, or service air-conditioning equipment. Untrained personnel can perform basic maintenance functions of cleaning coils and filters and replacing filters. All other operations should be performed by trained service personnel. When working on air-conditioning equipment, observe precautions in the literature, tags and labels attached to the unit, and other safety precautions that may apply. Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for unbrazing operations. Have fire extinguisher available for all brazing operations.It is important to recognize safety information. This is the safety alert symbol. When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury. Understand the signal words DANGER, WARNING, CAUTION, and NOTE. These words are used with the safety alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards that could result in personal injury or death. CAUTION is used to identify unsafe practices, which may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions that will result in enhanced installation, reliability, or operation.

IMPORTANT: Read the entire instruction manual before at- tempting to install the accessory filter kit.

WARNING

ELECTRICAL SHOCK HAZARD
Failure to follow this warning could cause personal injury or death. Before performing service or maintenance operations on unit, turn off main power switch to unit and install lockout tag. Ensure electrical service to rooftop unit agrees with voltage and amperage listed on the unit rating plate.

GENERAL
This kit is for converting either the 44 or 52 in. height unit for the medium rooftop unit packaged air conditioner only, combination gas and electric units and heat pump units.

Table 1 — Model Usage

CRFLTTRK001A00

| 48FC| 20-30
48HC| 17-28
48LC| 14-26
48TC| 17-30
50FC| 20-30
50HC| 17-28
50LC| 14-26
50TC| 17-30
50TCQ| 17-24
548J| 17-24
551J| 17-28
558J| 17-30
559K| 20-30
580J| 17-30
581J| 17-28
582K| 20-30
RAH| 181-303
RAS| 181-336
RAV| 210-336
RGH| 181-303
RGS| 181-336
RGV| 210-336
RHS| 181-243

INSTALLATION

1. Be sure all power is off to the unit.

2. Locate and remove the control box access panel, filter access panel, and post between the control box access panel and filter access panel. (See Fig. 1.)

3. Remove filters and filter slides from the unit. Preserve filter slides for reinstallation.

4. Viewed from filter door remove center filter tracks by removing 4 screws holding tracks.
   NOTE: On the 52 in. height unit, there are two sets of filter center filter tracks because of the number of filters.

5. Remove bracket previously supporting filter tracks. Discard bracket.

6. Remove the upper filter angle by removing two screws holding the angle in place. Reinstall the angle by repositioning it in the notch closest to the indoor coil in the rear support opposite filter access. (See Fig. 2 or 3.) Secure with screws previously removed.
   NOTE: It may be easier to start the screws in the new screw location before reinstalling the angle.

7. Remove the lower angle and discard. Replace with the new lower angle from kit. Install the angle so that it engages a notch in the back support closest to the coil. Secure with screws removed.
   NOTE: There are 2 lower angles shipped in the kit. Use the correct length for the unit and discard the other.

8. Remove 2 of the 4 in. center filter tracks from the kit. Place back to back and install where the two-inch tracks were previously located. Engage tabs on the track into slots on the rear support. Secure with screws from Step 4 through the sides of each of the two filter tracks. (See Fig. 2 or 3.)
   NOTE: It may be easier to start the screws in the new screw location before reinstalling the center filter tracks.
   NOTE: On 52 in. height unit, utilize the second set of 4 in. filter tracks provided with the kit and install as instructed above.

9. Re-install filter slides with a field supplied 4 in. filters.

10. Re-install the filter access panel, control box access panel, and center post and restore power to the unit.

The manufacturer reserves the right to discontinue or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53480345-01 Printed in U.S.A. Form IIK-CRFLTRK01-04 Pg 4 5-21 Replaces: NEW

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