Friedrich MW12C1H, MW09C1H, MR09C1H, MR12C1H manual Important Notices

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INSTALLATION MANUAL

7.INSTALLATION MANUAL

7.1NOTICES FOR INSTALLATION

Important Notices

The unit installation work must be done by qualified personnel according to the local rules and this manual.

Before installating, please contact with local authorized maintenance center, if unit is not installed by the authorized maintenance center, the malfunction may not solved, due to discommodious contacts.

When removing the unit to the other place, please firstly contact with the authorized Maintenance Center in the local area.

T he appliance must be positioned so that the plug is accessible

After pull out the power plug then make the appliance operation againto avoid the icing of outdoor unit damage axial flow fanshould electrify the appliance but not operation for 4 hours for warm-up purpose(only for Heat Pump models).

Basic Requirements For Installation Position

Install in the following place may cause malfunction. If it is unavoidable contact with service center please:

Place where strong heat sources, vapors, flammable gas or volatile object are emitted.

Place where high-frequency waves are generated by radio equipment, welders and medical equipment.

Place where a lot of salinities such as coast exists.

Place where the oil (machine oil) is contained in the air.

Place where a sulfured gas such as the hot spring zones is generated. Other place with special circumstance.

Indoor Unit Installation Position Selection

The air inlet and outlet vent should be far from the obstruction, make sure that the air can be blown through the whole room.

Select a position where the condensing water can be easily drained out, and the place

is easily connected for outdoor unit.

Select a location where the children can not reach.

Can select the place where is strong enough to withstand the full weight and vibration of the unit. And will not increase the noise.

Be sure to leave enough space to allow access for routine maintenance. The height of the installed location should be 8ft or more from the floor.

Select a place about 1m or more away from TVset or any other electric appliances.

Select a place where the filter can be easily taken out.

Make sure that the indoor unit installation should accord with installation dimension diagram requirements.

Do not use the unit in the immediate surroundings of a laundry a bath a shower or a swimming pool.

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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 wiring Electrical DateCooling Models TOP View Bottom View Bottom View Remote Control Operations Function and ControlAuto 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 Detection of temperature sensor malfunction Frequency Control3-minutes Standby Compressor Protection FunctionDischarge Pipe Control Input Current ControlFreeze-up Protection Control Detail Conditions for Start Controlling Fan Control Tap Control in indoor/outdoor unit silent operationImportant Notices Ground requirements Installation dimension diagram Boring Piping Hole Installing Indoor Unit Electric wiring Installing Outdoor UnitCheck after Installation Check after Installation and Operation TestInstallation and Maintenance of Healthy FilterOptional Installation of Healthy FilterTroubleshooting 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 2-way, 3-way Valve Appearance Way Valve Liquid SideProcedure Close Close Open Close Balance Refrigerant of the 3-way Valve Procedure EvacuationGas Charging After EvacuationRemoval 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