York MLCA-MLHA-07-24 owner manual Electrical Work, Defrosting operation Available for heating only

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Electrical Work

Model

Power Source

Switch and

Wiring size

Fuse rating

 

 

 

 

7000-9000 Btu/h

220-240V ~ 50Hz

10A

f 1.0 mm2

 

 

220-230V ~ 60Hz

 

 

 

 

 

 

 

12000 Btu/h

220-240V ~ 50Hz

16A

f 1.5 mm2

 

 

220-230V ~ 60Hz

 

 

 

 

 

 

 

 

18000 Btu/h

220-240V

~ 50Hz

25A

 

 

 

 

220-230V

~ 60Hz

f 2.5 mm2

 

 

24000 Btu/h

220-240V

~ 50Hz

32A

 

 

 

 

220-230V

~ 60Hz

 

 

 

 

 

 

 

 

 

NOTE

The supply volyage must be consistent with the rate voltage of the air conditioner.

Defrosting operation (Available for heating only)

1.Condition to start defrosting: Units will switch to defrosting mode when either of the following conditions is met.

a.Unit has been running under T3<0ºC for 40 minutes and T3<-3ºC for 3 minutes.

T3 (°C)

Starting Defrosting Mode under condition a.

 

2

 

 

 

 

 

 

Time

 

 

 

 

 

 

Elapsed

 

 

 

 

 

 

(min)

 

 

 

 

 

 

 

110023

5

10

15

20

253035

403 min45

50

4

 

 

40 min

 

 

 

 

 

 

Heating mode

Defrosting mode

-5

 

 

 

 

 

 

 

b. Unit has been running at high temperature protection mode* for 90 minute. (*High temperature protection mode: when coil temperature of indoor unit reaches 55°C, outdoor unit will turn off external unit fan but still keep compressor running).

2.Condition to stop defrosting: Units will switch back to heating mode when either of the following conditions is met.

a.Unit has been running at defrosting mode for 10 minutes.

b.T3>20 ºC

Remark: T3 is coil temperature of outdoor units.

14ENGLISH

J199.pmd

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31/03/2005, 9:54 PM

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Contents AIR Conditioner ModelsContents Extended Parts Safety PrecautionsRequired Tools Operating Temperature Part NamesManual Operation HOW the AIR Conditioner WorksSelection of the Location Preparation Before InstallationOptimal Operation Outdoor Unit Pictures Fixing Parts InstallationIndoor Unit Drain hose WiringPiping Fixing and Piping Outdoor UnitIndoor Unit Fixing Maximum Piping LengthCold Area Recommendation Models 24 Cooling only / Cooling and Heating Electrical ConnectionsModels 07-18 Cooling only Models 07-18 Cooling and Heating Wiring Connection ModelsElectrical Work Defrosting operation Available for heating onlyCleaning the air filter MaintenanceCleaning the indoor unit and remote controller MaintenanceOperation Tips Trouble Shooting Guide Problem Probable cause RemedyTechnical Specification Technical Specifications Master Gold R22 50 HzTechnical Specifications Master Gold R22 60 Hz Technical Specification Technical Specifications Master Gold R407C 50 HzTechnical Specifications Master Gold R410A 50 Hz MADC-MAJCDeclaration of Conformity Declaration of Conformity

MLCA-MLHA-07-24 specifications

York MLCA-MLHA-07-24 is a high-efficiency, cutting-edge variable refrigerant flow (VRF) system designed for both commercial and residential applications. This air conditioning solution embodies the latest advancements in HVAC technology, presenting significant energy-saving capabilities, versatile installation options, and enhanced user comfort.

One of the standout features of the York MLCA-MLHA-07-24 is its advanced inverter compressor technology. This technology allows the system to adjust its cooling or heating output based on the specific demands of the space, ensuring optimal energy use and maintaining desired indoor temperatures. By varying the compressor speed, the unit minimizes wear and tear on components, leading to a longer operational lifespan and reduced maintenance needs.

Another key characteristic of the MLCA-MLHA-07-24 is its multi-zone capability, which allows for efficient climate control in multiple rooms or areas. This flexibility permits individual temperature settings for different spaces, enhancing comfort for occupants while optimizing energy consumption. The system can support several indoor units connected to a single outdoor unit, making it ideal for various building layouts and sizes.

In terms of efficiency, the York MLCA-MLHA-07-24 boasts an impressive SEER (Seasonal Energy Efficiency Ratio) rating, which is indicative of its ability to cool spaces with minimal energy use. This promotes not only lower utility bills for end users but also contributes to a reduced carbon footprint, making it an environmentally friendly option in HVAC systems.

The system is also designed with quiet operation in mind. It features sound-dampening technologies that significantly lower noise levels, making it suitable for use in noise-sensitive environments. This is particularly beneficial in commercial settings such as offices, restaurants, and healthcare facilities where a peaceful atmosphere is essential.

Furthermore, the MLCA-MLHA-07-24 incorporates advanced controls with smart technology compatibility. Users can easily manage their indoor climate through mobile apps or smart home systems, providing convenience and the ability to monitor energy usage in real-time. This capability is rapidly becoming a necessity as energy management and sustainability become more significant priorities for consumers and businesses alike.

In conclusion, the York MLCA-MLHA-07-24 represents a synthesis of innovation, efficiency, and user-friendly operation. Its key technologies and characteristics make it a prime choice for those seeking to enhance their indoor environments through sophisticated HVAC solutions that prioritize comfort, sustainability, and convenience.