Table Of Contents - Mitsubishi Electric PUH-P200MYA Technical & Service Manual

Contents
1 PRECAUTIONS FOR DEVICES THAT USE R407C REFRIGERANT ...................................... 1
[1] Storage of Piping Material ................................................................................................... 2
[2] Piping Machining ................................................................................................................. 3
[3] Necessary Apparatus and Materials and Notes on Their Handling ..................................... 4
[4] Brazing ................................................................................................................................. 5
[5] Airtightness Test .................................................................................................................. 6
[6] Vacuuming ........................................................................................................................... 6
[7] Charging of Refrigerant ....................................................................................................... 7
2 SPECIFICATIONS ...................................................................................................................... 8
3 EXTERNAL DIMENSIONS ....................................................................................................... 10
4 ELECTRICAL WIRING DIAGRAM ............................................................................................ 11
[1] Outdoor Unit ....................................................................................................................... 11
[2] Skelton of Indoor/Outdoor Connection .............................................................................. 12
5 Technical Data of PUH-P200MYA/P250MYA to Meet LVD .................................................... 13
[1] Standard Operation Data ................................................................................................... 13
[2] Cooling Capacity Curves ................................................................................................... 15
[3] Heating Capacity Curves ................................................................................................... 15
[4] Capacity Reduction Ratio due to Changes in Piping Length ............................................. 16
[5] Center of Gravity (Outdoor unit) ........................................................................................ 17
[6] NC Curve (Outdoor unit) ................................................................................................... 18
6 SERVICE DATA ........................................................................................................................ 19
[1] Appearance of Equipment ................................................................................................. 19
[2] Refrigerant Circuit .............................................................................................................. 21
[3] Limitation of Refrigerant Piping Length .............................................................................. 21
[4] Refrigerant Piping .............................................................................................................. 22
[5] Refrigerant Charge ............................................................................................................ 22
[6] Operation Rage ................................................................................................................. 22
7 CONTROL ................................................................................................................................ 23
[1] Composition of Control ...................................................................................................... 23
[2] Control specifications ......................................................................................................... 24
[3] Function of switches and connectors (outdoor unit) .......................................................... 28
[4] Simple parts check method ............................................................................................... 36
[5] Reference Data .................................................................................................................. 37
[6] Troubleshooting of each part ............................................................................................. 38
[7] Emergency operation ......................................................................................................... 41
[8] Self-diagnosis and troubleshooting .................................................................................... 43
8 Test run .................................................................................................................................... 53
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