Carrier CRSOUBLN Serie Rooftop Units Installation Guide

Carrier CRSOUBLN Serie Rooftop Units

Product Information

Specifications:

• Product Name: 48/50K Compressor Sound Blanket Accessory
• Part Numbers: CRSOUBLN030A00, CRSOUBLN031A00, CRSOUBLN032A00, CRSOUBLN033A01, CRSOUBLN034A01, CRSOUBLN035A00, CRSOUBLN036A00, CRSOUBLN037A00, CRSOUBLN038A00, CRSOUBLN039A00
• Compatibility: 48/50K units
• Compressor Types:
  • 20-25: Standard Digital
  • 30: Standard Digital
  • 35: Standard Digital
  • 40: Standard Digital
  • 50-60: Standard Digital

Product Usage Instructions

Safety Considerations:
Installation and servicing of air-conditioning equipment can be hazardous. Only trained service personnel should handle installation, repair, or servicing. Basic maintenance like cleaning coils and filters can be done by untrained personnel. Always follow
safety codes and wear appropriate safety gear.

Installation:

1. Open compressor access door(s) as shown in the provided figures.
2. Locate compressors through the side or end of the unit based on the unit size.
3. Wrap the sound blanket around the compressors and tubing in a clockwise direction. Refer to Fig. 4 for guidance on single compressors and tandem compressors.

FAQ:

• Q: Can untrained personnel install the sound blanket accessory?
  A: Untrained personnel can perform basic maintenance functions like cleaning coils and filters. However, installation of the sound blanket accessory should be done by trained service personnel.

• Q: Can the sound blanket be used with individually sized compressors?
  A: The sound blankets included in the kits are designed for compressors within the specified unit sizes and are not intended for individually sized compressors.

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, including ANSI (American National Standards Institute) Z223.1. Wear safety glasses and work gloves.
• Use quenching cloth for unbrazing operations. Have a 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.

WARNING Electrical shock can cause personal injury and death. Shut off all power to this equipment during installation and service. There may be more than one disconnect switch. Tag all disconnect locations to alert others not to restore power until work is completed.

INTRODUCTION

This accessory package is intended for use with 48/50K units. See Table 1 for compressor sound blanket package usage.

Table 1 — Compressor Sound Blanket Usage

CRSOUBLN030A00

CRSOUBLN031A00

| 48/50K 20-25| Standard
Digital
CRSOUBLN032A00

CRSOUBLN033A00

| 48/50K 30| Standard
Digital
CRSOUBLN034A00

CRSOUBLN035A00

| 48/50K 35| Standard
Digital
CRSOUBLN036A00

CRSOUBLN037A00

| 48/50K 40| Standard
Digital
CRSOUBLN038A00

CRSOUBLN039A00

| 48/50K 50-60| Standard
Digital

NOTE: The above kits include sound blankets designed for the compressors within the unit and are not intended for individually sized compressors.

48/50K INSTALLATION

The 48/50K units use part numbers listed in Table 1.

1. Open compressor access door(s) as shown in Fig. 1-3.

2. Locate compressors through side of unit.

   • a. For 48/50K 20-35 unit sizes, access through side of unit (see Fig. 1).
   • b. For 48/50K 40-50 unit sizes, access through end of unit (see Fig. 2).
   • c. For 48/50K 60 unit size, access from end of unit (see Fig. 3).

3. Wrap the sound blanket around the compressors and tubing in a clockwise direction. See Fig. 4 for single compressors and tandem compressors.

4. Align the slots in the blanket with the suction tube on the compressor. See Fig. 4 for single compressors and tandem compressors.

5. Secure the blanket near the suction tube with the hook and loop strip strips. See Fig. 4 for single compressors and tandem compressors.

6. Wrap the blanket around the compressor terminal box. See Fig. 5 for single compressors and tandem compressors.

7. Attach the hook and loop seam to secure the blanket to the compressor. See Fig. 5 for single compressors and tandem compressors.

8. Attach top flap of the blanket with the hook and loop strips while aligning the discharge opening with the discharge line. See Fig. 6 for single compressors and tandem compressors.
   NOTE: All wires pass under the blanket.

9. Repeat Steps 3 through 8 for the installation of sound blanket to all compressors.

Manufacturer reserves the right to discontinue or change at any time, specifications, or designs without notice and without incurring obligations.

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