ÐCheck Equipment and Jobsite | Carrier 38TXA instruction

38TXA 13.0 SEER Air Conditioner With R-410A

Installation and Start-Up Instructions

NOTE: Read the entire instruction manual before starting the installation.

SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause personal injury or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance. The qualified installer or agency must use factory-authorized kits or accessories when modifying this product. Refer to the individual instructions pack- aged with the kits or accessories when installing.

Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for brazing operations. Have fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions attached to the unit. Consult local building codes and the National Electrical Code (NEC) for special instal- lation requirements.

Recognize safety information. This is the safety-alert symbol . When you see this symbol on the unit or in instructions and manuals, be alert to the potential for personal injury.

Understand the signal word DANGER, WARNING, or CAU- TION. These words are used with the safety-alert symbol. DAN- GER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage.

R-410A systems operate at higher pressures than standard R-22 systems. Do not use R-22 service equipment or com- ponents on R-410A equipment.

Before installing or servicing system, always turn off main power to system. There may be more than 1 disconnect switch. Turn off accessory heater power if applicable. Elec- trical shock can cause personal injury or death.

INSTALLATION

Specifications for this unit in residential new construction market require outdoor unit, indoor unit, refrigerant tubing sets, metering device, and filter drier listed in presale literature. There can be no deviation. Consult Application Guideline and Service Manual to obtain required unit changes for specific applications, and for R-22 retrofit.

Step 1ÐCheck Equipment and Jobsite

UNPACK UNIT Ð Move to final location. Remove carton taking care not to damage unit.

A92446

Fig. 1Ð38TXA

INSPECT EQUIPMENT Ð File claim with shipping company prior to installation if shipment is damaged or incomplete. Locate unit rating plate on unit corner panel. (See Fig. 4.) It contains information needed to properly install unit. Check rating plate to be sure unit matches job specifications.

Step 2ÐInstall on a Solid, Level Mounting Pad

If conditions or local codes require unit be attached to pad, tiedown bolts should be used and fastened through knockouts provided in unit base pan. Refer to unit mounting pattern in Fig. 4. to determine base pan size and knockout hole location.

When installing, allow sufficient space for airflow, wiring, refrig- erant piping, and service. Allow 30-in. clearance to service end of unit and 48 in. above unit. For proper airflow, a 6-in. clearance on 1 side of unit and 12 in. on all remaining sides must be maintained. Maintain a distance of 24 in. between air conditioners. Position so snow, ice, and water from roof or eaves cannot fall directly on unit.

On rooftop applications, locate unit at least 6 in. above roof surface. Where possible, place unit above a load-bearing wall.

Arrange supporting members to adequately support unit and minimize transmission of vibration to building. Consult local codes governing rooftop applications.

Step 3ÐInstall TXV (Optional)

The accessory thermostatic expansion valve is specifically de- signed to operate with R-410A. Do not use an R-22 TXV. An

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

Book	1	4	PC 101	Catalog No. 563-813	Printed in U.S.A.	Form 38TXA-1SI	Pg 1	1-96	Replaces: New
Tab	3a	2a

38TXA specifications

The Carrier 38TXA is a premium air conditioning solution designed for residential and light commercial applications, offering reliable performance and energy efficiency. As a standout model in Carrier's extensive lineup, the 38TXA is equipped with advanced features and technologies that ensure optimal comfort throughout the year.

At the heart of the 38TXA is its variable-speed compressor, which allows for precise temperature control and superior humidity regulation. This technology enables the unit to operate at different speeds, adjusting to the cooling demands of the space. Consequently, users benefit from improved energy efficiency, with SEER ratings often exceeding 16, contributing to reduced energy bills.

The 38TXA comes with a robust, weather-resistant cabinet that protects its internal components from the elements, enhancing durability and extending the lifespan of the unit. Additionally, it features a quiet operation mode; its sound levels are engineered to minimize noise, ensuring a peaceful indoor environment.

Another remarkable attribute of the Carrier 38TXA is its compatibility with smart home systems, allowing homeowners to integrate temperature control with other smart technologies. This connectivity is facilitated by the Carrier Comfort™ app, which provides users with the ability to adjust settings remotely, monitor energy usage, and optimize performance.

In terms of installation flexibility, the 38TXA can be easily integrated into existing HVAC systems or serve as a standalone unit. This versatility is complemented by its wide range of available sizes, catering to various space requirements.

The unit also utilizes environmentally friendly refrigerants, aligning with modern standards for sustainability. This commitment to eco-friendly practices not only meets regulatory requirements but also offers peace of mind to environmentally conscious consumers.

Overall, the Carrier 38TXA is designed with cutting-edge technologies aimed at maximizing efficiency, comfort, and convenience. Its combination of advanced features, robust design, and user-friendly connectivity make it an ideal choice for those seeking reliable climate control in their homes or businesses. With the 38TXA, Carrier continues its legacy of innovation, ensuring that customers enjoy enhanced comfort while minimizing their environmental footprint.