40KMC------

310/ 40KMQ------

310

“Room controller” general information and characteristics E N G L I S H

 

 

 

 

Characteristics

 

 

 

 

Single unit operation:

 

 

 

 

Ability to control one unit only.

 

 

 

 

Grouping:

 

 

 

 

Ability to control 2 to 6 units with one Room Controller.

 

 

 

 

Operating modes:

A

 

B

 

Off, Heat, Cool, Dry, Auto, and Fan only.

 

A = Display readout

Fan speeds:

 

 

 

 

 

 

B = Increase

Low, Medium, High, and Auto.

 

 

 

temperature /

Louver control:

 

 

 

change louvre

 

 

 

setting button

Auto and swing.

 

 

 

C = Decrease

Desired temperature:

 

 

 

temperature /

 

 

 

change louvre

Range between 17 and 32 °C (63 and 90 °F).

 

 

 

setting button

Room Thermistor Override:

 

 

 

D = Fan selection

 

 

 

button

Allows to use air sensor located in the Room Controller instead

 

 

 

E = Mode selection

of the one located into the unit.

 

 

 

button

Diagnostics:

 

 

 

 

E

D

C

 

Detects the fault of air sensor in the Room Controller.

 

“A1” shown on the screen indicates this anomaly.

Display of selected functions

 

 

 

 

 

up

 

 

 

 

down

 

 

 

 

UP” and “DOWN” buttons

 

 

 

 

Buttons for raising or lowering the temperature or for selecting

 

 

 

 

the AUTOor SWINGlouver mode.

Automatic

Set temperature

Heating

MODE

Button for operation mode selection.

Off

Operating

Cooling

 

Temperature

position of the air

Dehumidification

FAN

selected / room

louvre

 

only

temperature

Fan speed

 

Button for fan or louvre selection.

Table I: Unit protection devices

 

 

 

System

Type of protection

Effect of protection

Operation mode

When on

 

 

 

 

 

 

Cold draft prevention

Indoor fan off

Heating in

During unit operation

 

heat pump mode

 

 

 

 

Heat pump

 

 

 

 

Defrost cycle

Indoor fan off

Heating in

During unit operation

 

 

heat pump mode

 

 

 

 

 

 

 

 

 

Cooling only

Indoor coil

Compressor off

Cooling

During unit operation

freeze protection

 

 

 

and

 

 

 

 

 

 

 

 

heat pump

Against frequent

Compressor

Cooling or heating

At unit start-up or

 

compressor cycling

time delay

in heat pump mode

change of operating mode

 

 

 

 

 

WARNING:

 

 

 

 

During heat pump operation the unit will undergo several defrost cycles to remove ice that might collect on the outdoor unit in very low ambient

temperatures. In these cycles, the indoor fan will be automatically off and cannot operate until defrost cycle is completed.

 

GB - 5

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Carrier 40KMQ------301 owner manual Display of selected functions Down, Table I Unit protection devices, Characteristics

40KMC------301, 40KMQ------301 specifications

Carrier has been a pioneer in the HVAC industry, consistently delivering innovative solutions that prioritize energy efficiency and performance. Among its notable offerings are the Carrier 40KMQ-301 and 40KMC-301 models, which exemplify advanced technologies designed to meet diverse cooling needs.

The Carrier 40KMQ-301 is part of Carrier's ducted split systems, designed primarily for commercial applications. This model boasts a robust cooling capacity, making it suitable for larger spaces that demand efficient climate control. Its key feature includes a high-efficiency scroll compressor, which enhances energy performance while reducing operational noise. Additionally, the 40KMQ-301 includes an advanced microprocessor control system, allowing for precise temperature management and real-time monitoring.

On the other hand, the Carrier 40KMC-301 operates as a multi-split system, providing flexible cooling options for various configurations. This model allows for multiple indoor units to be connected to a single outdoor condenser, optimizing space without compromising performance. The 40KMC-301 emphasizes energy saving, achieving high SEER (Seasonal Energy Efficiency Ratio) ratings, which reflects its efficiency in both cooling and heating modes.

Both models incorporate Carrier's innovative environmentally friendly refrigerants, ensuring less impact on the ozone layer while maintaining high thermal efficiency. Furthermore, they come equipped with a range of airflow configurations, allowing users to tailor the distribution of air according to their unique layout and design requirements.

Durability is another hallmark of these models; they feature corrosion-resistant cabinets that withstand harsh environmental conditions, ensuring longevity and reducing maintenance costs. Integration with smart building technologies is also a highlight, allowing for seamless connectivity with building management systems.

In conclusion, the Carrier 40KMQ-301 and 40KMC-301 represent the forefront of HVAC technology, characterized by high efficiency, flexibility, and advanced control systems. These models not only provide reliable cooling solutions but also contribute to overall energy savings, positioning Carrier as a leader in the sustainable HVAC market.