Table of Contents

Model and product code

3

Summary and features

.........................................................................................................

4

 

 

 

1.SafetyPrecautions

...............................................................................................................

5-7

 

 

 

 

 

 

2.Specifications

8

2.1Unit Specifications

 

 

8-11

2.2 Operation Date

12

2.3Expanded capacity data tables for both cooling and heating

13

2.4Operation Characteristic Curve

14

2.5 Noise criteria curve tables for both models

15

3.ConstructionViews

16

3.1IndoorUnit

16

3.2OutdoorUnit

16

4. RefrigerantSystemDiagram

.......................................................................................

17

 

 

5.SchematicDiagram

..............................................................................................................

18-21

 

 

 

 

 

5.1ElectricalDate

.................................................................................................................

 

 

 

 

18

 

 

 

 

 

 

 

5.2ElectricalWiring

...........................................................................................................

 

 

 

18-19

5.3PrintedCircuitBoard

 

20-21

6. Function and Control

22-35

7. Installation Manual

36-43

8.Troubleshooting

 

 

 

 

 

44-72

9.1Precautions before Performing Inspection or Repair

44

9.2Confirmation

44

9.3Judgement by Flashing LED of Indoor/Outdoor UnIT

44-51

9.4 How to Check simply the main part

52-62

9. Removal Procedure

.......................................................................................................

73-78

 

 

 

 

10. Exploded Views and Parts List

.............................................................................

79-85

 

2

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Friedrich MR09C1H, MW12C1H, MW09C1H, MR12C1H manual Table of Contents