Friedrich MR12C1H, MW12C1H, MW09C1H, MR09C1H manual Removal Procedure

Page 79

Removal Procedure

7.Remove electronic expannsion valve Unsolder the weld spots of eletronic expansion valve connecting with other pipelines to remove it.

8. Remove gas valve and liquid valve

Unscrew the 2 screws fixing the gas valve and unsolder the weld spots of gas valve and suction pipe to remove the gas valve.

Unscrew the 2 screws fixing the liquid valve and unsolder the weld spots of liquid valve and suc- tion pipe to remove the liquid valve.

9 . Remove compressor

Unsolder the 2 weld spots of the compressor and unscrew the 3 feet nuts and remove the was- heres fixing the compressor to remove it.

electronic expannsion valve

liquid valve

screws

gas valve

compressor foot

79

Image 79
Contents Split Type Room AIR Conditioner Wall Mounted Type Table of Contents Model and product code Summary and features Important Safety Information Refrigeration System Repair Hazards Property Damage Hazards Specifications 115 MR09C1H MR12C1H Appending date Expanded capacity data tables for both cooling and heating Operation Characteristic Curve 09KUnits Construction Views Refrigerant System Diagram Electrical Date Electrical wiringCooling Models TOP View Bottom View Bottom View Function and Control Remote Control OperationsAuto Timer on Displayed. If the light is tunrned off Disappears Replacement of Batteries Description of Each Control Operation Function and Control Function and Control Setting+ 2, medium speed Tring ≤ Tsetting 2, low speed P2 Maximum cooling and heating Compressor Protection Function Detection of temperature sensor malfunctionFrequency Control 3-minutes StandbyInput Current Control Discharge Pipe ControlFreeze-up Protection Control Detail Conditions for Start Controlling Tap Control in indoor/outdoor unit silent operation Fan ControlImportant Notices Ground requirements Installation dimension diagram Boring Piping Hole Installing Indoor Unit Installing Outdoor Unit Electric wiringCheck after Installation and Operation Test Check after InstallationInstallation of Healthy Filter Installation and Maintenance of Healthy FilterOptionalTroubleshooting Can not start up Malfunction of four-way valve Is not on, then replace the protector Adjust support washer of compressor, Troubleshooting YELLOW-LED4 GREEN-LED2 RED-LED3 Analysis or processing of some of the malfunction display How to Check simply the main part Troubleshooting Comp Page AP1 Troubleshooting Is stop time of the compressor longer than 3 minutes? Minutes after the complete unit is powered off Start If the fault is eliminated? Troubleshooting Flow chart for outdoor communitcation circuit detecting Troubleshooting Guide Troubleshooting Guide Temp Resistance Way Valve Liquid Side 2-way, 3-way Valve AppearanceProcedure Close Close Open Close Balance Refrigerant of the 3-way Valve Evacuation ProcedureAfter Evacuation Gas ChargingRemoval Procedure Removal Procedure Removal Procedure Removal Procedure of Outdoor Unit Removal Procedure Removal Procedure MW09C1H / MW12C1H Exploded Diagram MW09C1H Parts List MW12C1H Parts List MR09C1H Exploded Diagram MR09C1H Parts List MR12C1H Exploded View MR12C1H Parts List Page Friedrich AIR Conditioning CO