Carrier 38CKB instruction manual Ð24-v Control Circuit Connections

Page 5

THERMOSTAT

R

G

IFR

Y C

 

THERMOSTAT

FURNACE

 

 

R

R

 

 

MOTOR

C

 

M

POWER

 

SUPPLY

 

 

 

 

 

TRANS

G

G

C

 

 

 

 

Y

Y

 

 

W

W/W1

 

COOLING ONLY

THERMOSTAT

FAN COIL

R R

C

ONE STAGE COOLING / GAS HEATING

THERMOSTAT INDOOR UNIT

R R

C

G

G

C

G

G

LLS C

Y

Y

Y

Y

W

W2

W

W

ONE STAGE COOLING / ELECTRIC HEAT

ONE STAGE COOLING / HEATING

 

ACCESSORY LIQUID LINE SOLENOID

NOTES:

1.Wiring must conform to local codes.

2.LLS required on some units. See specific unit instructions.

3.Transformer required is 24-v, 40-va minimum. A 60-va or external power source may be necessary when installing accessories.

4.When installing electronic thermostat, connect transformer common to thermostat C.

LEGEND:

C

– COMPRESSOR CONTACTOR

M – INDOOR FAN MOTOR

LLS

– LIQUID LINE SOLENOID

TRANS – TRANSFORMER

 

 

IFR – INDOOR FAN RELAY

A94331

Fig. 5Ð24-v Control Circuit Connections

5

Page 4 Page 6
Image 5
Page 4 Page 6
Contents ÐCheck Equipment and Jobsite ÐInstall on a Solid, Level Mounting PadÐReplace Indoor AccuRater Piston, if Required ÐMake Piping ConnectionsUnit Size AIR DischargeLiquid Vapor Unit Size ÐMake Electrical ConnectionsÐStart-Up and Check Charge ÐInstall Electrical Accessories, If AnyÐCompressor Crankcase Heat Ð24-v Control Circuit Connections Book Catalog No Form 38CKB-C1SI 12-94 Replaces New Tab

38CKB specifications

The Carrier 38CKB is a cutting-edge air conditioning unit designed to offer optimal cooling and energy efficiency for both residential and commercial applications. Renowned for its robust construction and advanced technology, the 38CKB stands out as an excellent choice for customers seeking reliability and performance.

One of the standout features of the Carrier 38CKB is its high Energy Efficiency Ratio (EER), which translates to lower operating costs and reduced energy consumption. This unit is designed with the environment in mind, helping users minimize their carbon footprint while enjoying the comfort of a cool indoor environment. The system utilizes a high-efficiency scroll compressor that operates quietly and smoothly, further enhancing the user experience.

The 38CKB incorporates a variety of innovative technologies that contribute to its superior performance. Among these is the variable-speed fan motor, which can adjust its operation based on the cooling needs of the space. This means that the system not only delivers effective cooling but also does so with maximum efficiency, reducing wear and tear and extending the lifespan of the unit.

In terms of design, the 38CKB features a compact and aesthetically pleasing exterior, making it suitable for installation in diverse settings. The unit is equipped with a durable cabinet that ensures long-term reliability against environmental challenges, including weather and outdoor conditions. Additionally, the unit can be easily serviced, as it provides convenient access to critical components for maintenance and repairs.

Safety and control features are also prominent in the 38CKB. It is equipped with advanced diagnostic capabilities that alert users to any potential issues, allowing for proactive maintenance and minimizing downtime. Moreover, Carrier offers a range of smart thermostats compatible with this unit, enabling users to manage their cooling systems remotely, providing convenience and customizable comfort.

Overall, the Carrier 38CKB emerges as a versatile air conditioning solution, catering to the needs of various users with its blend of efficiency, innovative technology, and user-friendly features. Whether for home use or commercial spaces, the 38CKB is engineered to deliver reliable performance while emphasizing energy savings and environmental responsibility.
Top Page Image Contents