Haier SAP-K18AM, KC18AGH instruction manual Air Purging

Page 34

Installation Service

10.INSTALL OUTDOOR UNIT

10.3Air Purging - (Continued)

5.With the vacuum pump still running, close the "Low" knob of the manifold valve. Then stop the vacuum pump.

6.With the accessory hex wrench, turn the valve stem on the narrow tube service valve counter-clockwise by 90 degrees (1/4 turn) for 10 seconds, and then turn the stem clockwise to close it again. (Fig.36)

CAUTION

Be sure completely insert the hex wrench before attempting to turn the valve.

7.Leak test all joints at tubing (both indoor and outdoor) with liquid soap. Bubbles indicate a leak. Be sure to wipe off the soap with a clean cloth.

8.WIth the hex wrench, turn the wide tube service valve stem counter-clockwise to fully open the valve.

9.Turn the narrow tube service valve stem counter- clockwise to fully open the valve.

10.Loosen the vacuum hose connected to the wide tube service port slightly to release the pressure. Then, remove the hose.

CAUTION

This may cause the refrigerant gas to leak. In order to avoid this, take off the hose quickly.

11.Fasten the valve cap on the wide tube service port securely with an adjustable wrench or box wrench. Next, mount the valve cap on the service valve and tightened it to 200 kg-cm with a torque wrench. This process is very important to prevent gas leaking from the system.

12.Test run the air conditioner. (See page 34)

13.While the air conditioner is running, apply liquid soap to check for any gas leaks around the service valves or caps.

14.If there is no leakage, stop the air conditioner.

90 o (1/4 turn)

Narrow tube

Hex wrench

Wide tube

Valve Cap

Vacuum hose to manifold valve

Fig. 36

15. Wipe off the soap on the tubing.

This completes air purging with a vacuum pump and the air conditioner is ready for actual operation.

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Contents 85S-6-4181-002-00-0 Split System Air Conditioner Contents Operation and Maintenance Operation and Maintenance Heat Pump Model Only Working Temperature Range Conditions of Unit Cant Operate NormallyNames and Fuctions of Each Part Indoor UnitOperation of Wireless Remote Control Unit Remote Control Unit DisplayRemote Control Unit Functions Auto How it Works?Using the General Operation StepSetting procedure Using the 24-Hour on or OFF TimerTimer OFF mode Example Cooling and DRY Mode Sleep Mode is used for saving energy Using the Sleep OperationHeating Mode DRY Operation How it works? Using of the Special Features & RemarksSetting OFF the displayer indicator light Auto Operation How it works? Blow OperationSwing Operation How it works? Using the Remote Control Unit Fig How to Install BatteriesEmergency Operation Fig Take off the front panel Clean and CareClean the Front Panel WashingCheck Before You Use Cleaning the Air FiltersCleaning Maintain After UseTroubleshooting PhenomenonPhenomenon Troubleshooting Troubleshooting Indoor Unit Installation Position Selection Basic Requirements for Installation PositionOutdoor Unit Installation Position Selection Earthing Requirements Others Safety Requirements for Electric AppliancesWrong connection, may cause fire Space to the wall Installation Diension DiagramSpace to the ceiling Space to the obstructionInstall the Piping Hole Install Indoor UnitInstall the Real Panel Install the Water Drainage PipeConnect Indoor and Outdoor Electric Wire Wiring InstructionsWire Length and Diameter Wiring System DiagramHow to Install the Indoor Unit Install Outdoor Unit Wiring Instructions for the Outdoor UnitUse of The Flaring Method Flaring Procedure With a Flare ToolRefrigerant Tubing DeburringInsulation of Refrigerant Tubing Connecting Tubing between Indoor and Outdoor UnitsFinish the Installation Taping the TubesAir Purging AIR Purging with a Vacuum Pump for Test RUNAir Purging How to install AccessoriesTubing Length Pump Down Procedure What is Pump Down?Pump Down Check After Installation Check After Installation and Test RUNTest Operation

KC18AGH, SAP-K18AM specifications

The Haier SAP-K18AM and KC18AGH are part of Haier's innovative line of air conditioning solutions designed to provide efficient cooling and exceptional comfort in various environments. These models stand out for their blend of modern technology, user-friendly features, and energy efficiency.

One of the main features of the Haier SAP-K18AM is its powerful cooling capacity, which enables it to quickly lower indoor temperatures, making it ideal for larger spaces or warmer climates. With a cooling capacity of 18000 BTU, this model ensures that even during the hottest summer days, users can enjoy a refreshing indoor atmosphere. The unit operates quietly, allowing for peaceful relaxation or focused work without the disturbance of loud compressor noises.

The KC18AGH model is equipped with advanced inverter technology that adjusts the compressor speed according to the cooling demand. This feature not only enhances energy efficiency but also helps to maintain a consistent temperature throughout the space. The inverter technology significantly reduces electricity consumption compared to non-inverter models, making it an environmentally friendly choice.

Both models come with a range of convenient features, including multiple cooling and fan speed options, sleep mode, and a programmable timer. The sleep mode function gradually increases the temperature at night, ensuring a comfortable sleep environment while saving energy. The programmable timer allows users to set the air conditioning unit to operate only when needed, further optimizing energy use.

Additionally, the Haier SAP-K18AM and KC18AGH are designed with user comfort in mind. They come with an easy-to-use remote control, allowing for effortless adjustments from across the room. The units also include a self-cleaning feature that helps reduce mold and bacteria buildup, ensuring that the air quality remains high.

In conclusion, the Haier SAP-K18AM and KC18AGH air conditioners represent cutting-edge technology and design. With powerful cooling capabilities, energy-efficient inverter technology, and a suite of user-friendly features, these models are ideal for anyone looking to improve the comfort and quality of their indoor environment. Whether for residential or commercial use, Haier continues to set the standard in reliable and effective air conditioning solutions.
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