Samsung AD26B1C13, UD26B1C2, UD18B1C2, AD18B1C09 service manual Pump down Procedure

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1-2 “Pump down” Procedure

1.Confirm that both the 2-way and 3-way valves are set to the open position.

(1)Remove the valve stem caps.

(2)Be sure to use a hexagonal wrench to operate the Gas side valve stems.

2.Operate the unit for 10 to 15 minutes.

3.Stop operation and wait for 3 minutes, then connect the charge set to the service port of the 3-way valve.

(1)Connect the charge hose with the push pin to the ser- vice port.

4.Air purging of the charge hose.

(1)Open the low-pressure valve on the charge set slightly to air purge from the charge hose.

5.Set the liquid side 2-way valve to the closed position.

6.Operate the air conditioner at the cooling cycle and stop operation immediately after setting the 3-way valve to the closed position when the gauge indicates 0 kg/cm2G.

If the unit can not be operated at the Cooling Mode(weater is rather cool), operate the unit at the Trubo Mode.

So that the unit can be operated.

7.Disconnect the charge set, and mount the both 3-way valve’s stem nuts and the service port cap.

2-Way Valve

Cap

3-Way Valve

Relocation of the air conditioner

•Refer to this procedure when the unit is relocated.

1.Carry out the pump down procedure (refer to the details of ‘pump down’).

2.Remove the power cord.

3.Disconnect the assembly cable from the indoor and outdoor units.

4.Remove the flare nut connecting the indoor unit and the pipe.

At this time, cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering.

5.Disconnect the pipe connected to the out- door unit.

At this time, cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering.

6.Make sure you do not bend the connection pipes in the middle and store together with the cables.

7.Move the indoor and outdoor units to a new location.

8.Remove the mounting plate for the indoor unit and move it to a new location.

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Contents Room AIR Conditioner Refrigerant Refill Procedure InstallationPump down Procedure Indoor Unit Disassembly and ReassemblyDo 1above Outdoor Unit Items to be checked first TroubleshootingDisplay Self Diagnosis Standard Outdoor Unit Checking and Testing Operations Outdoor UnitIf the lamp is not flickering, check as follows Display Explanation Remark No Power completely dead-Initial diagnosis Fault Diagnosis by SymptomIndoor unit on when When the power voltage is not availableIs the display of PCB shown No Power Outdoor unitWhen the fan of indoor unit does not operate When the outdoor unit fan does not operate Is operating lamp blinking? LCD display status of Remocon normal? When the 4 way valve A,B is not operating Normal comp a B off Keep Comp a B off When the compressor does not operateMethod for Setting up the model option with remocon Set up the Model optionCase of ex -1700b7 Table of the option code Memo Exploded Views and Parts List Parts List 1 UD26B1C2 UD26B1C2 2 UD18B1C2 ’TY ASS’Y Control in DB93-01223A Description Specification RemarkRefrigerating Cycle Block Diagram Indoor Unit Outdoor Unit Schematic Diagrams Outdoor Unit Electronics
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AD26B1C13, AD18B1C09, UD18B1C2, UD26B1C2 specifications

The Samsung AD18B1C09 is an exceptional air conditioning unit that brings together cutting-edge technology and user-friendly design to create a comfortable environment in your home or office. This model stands out for its efficient performance and robust features tailored to meet various climate control needs.

One of the primary highlights of the AD18B1C09 is its impressive cooling capacity. It is designed to deliver rapid cooling even in large spaces, ensuring that every corner of the room reaches the desired temperature quickly. This makes it an ideal choice for areas that experience high temperatures, providing instant relief during hot summer months.

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The Samsung AD18B1C09 comes with a range of user-friendly features that enhance convenience. Its remote control functionality allows users to operate the unit from a distance, adjusting settings such as temperature, fan speed, and mode with ease. Additionally, smart features like programmable timers and sleep modes optimize energy use and enhance comfort without constant oversight.

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In terms of design, the Samsung AD18B1C09 features a sleek and modern aesthetic that blends seamlessly with any interior decor. Its compact dimensions allow for versatile installation options, whether mounted on walls or placed in window units, providing flexibility to meet different spatial requirements.

Overall, the Samsung AD18B1C09 air conditioner combines powerful cooling capabilities, exceptional energy efficiency, and user-centric design, making it a top choice for those seeking reliable climate control solutions. This model truly embodies Samsung's commitment to innovation and quality in the realm of home appliances.
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