Table Of Contents - Trane Mitsubishi Electric TPEFYP006MA143A Technical And Service Manual

CONTENTS
I Features
[1] Features.................................................................................................................................... 1
II Components and Functions
[1] Components and Functions...................................................................................................... 2
III Specifications
[1] Specifications............................................................................................................................ 5
1.Specifications.......................................................................................................................... 5
2.Electrical component specifications........................................................................................ 8
IV Outlines and Dimensions
[1] Outlines and Dimensions.......................................................................................................... 9
V Wiring Diagram
[1] Wiring Diagram ....................................................................................................................... 11
VI Refrigerant System Diagram
[1] Refrigerant system diagram.................................................................................................... 12
VII Microprocessor Control
[1] Microprocessor Control........................................................................................................... 13
1.Cool operation ...................................................................................................................... 13
2.Drying operation ................................................................................................................... 14
3.Fan operation........................................................................................................................ 15
4.Heat operation ...................................................................................................................... 16
5.Auto operation [Automatic cool / heat change over operation] ............................................. 17
6.When unit is stopped control mode ...................................................................................... 18
7.Heater control ....................................................................................................................... 18
VIII Troubleshooting
[1] Troubleshooting ...................................................................................................................... 22
1.Check methods..................................................................................................................... 22
2.DC fan motor (fan motor/indoor control board)..................................................................... 26
3.Address switch setting .......................................................................................................... 27
4.Voltage test points on the control board ............................................................................... 28
5.Dipswitch setting (Factory setting)........................................................................................ 29
IX Disassembly Procedure
[1] Disassembly Procedure.......................................................................................................... 32
1.Control box ........................................................................................................................... 32
2.Thermistor (Intake air) .......................................................................................................... 33
3.Drainpan ............................................................................................................................... 34
4.Thermistor (Gas pipe) (Liquid pipe) ...................................................................................... 35
5.Fan and fan motor ................................................................................................................ 36
6.Heat exchanger .................................................................................................................... 37
HWE1832A GB