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MCAC-RTSM-2013-12
Midea High-temperature Direct-heating Heat Pump Water Heater Technical Manual
2
Contents
Part 1 General Information ....................................................................... 3
1. Measurements....................................................................................................... 4
2. External Appearance ............................................................................................ 4
3. Nomenclature ........................................................................................................ 5
4. Features ................................................................................................................. 6
Part 2 Outdoor Units ................................................................................. 7
1. Specifications ....................................................................................................... 8
2. Capacity tables ................................................................................................... 10
3. Dimensions ......................................................................................................... 13
4. Service Space ..................................................................................................... 14
5. Wiring Diagrams ................................................................................................. 15
6. Piping Diagrams ................................................................................................. 20
Part 3 Installation .................................................................................... 21
1. Precautions ......................................................................................................... 22
2. Installation information ...................................................................................... 23
3. Accessories ......................................................................................................... 24
4. Inspecting and Handling the Unit ...................................................................... 24
5. Connection Diagram ........................................................................................... 25
6. Operation Instruction ......................................................................................... 27
7. Installation Instruction ....................................................................................... 28
8.Electric Wiring ...................................................................................................... 31
Part 4 Trial Operation .............................................................................. 34
1. Confirmation before the trial operation ............................................................ 35
2. Water Pump Air Extraction ................................................................................. 35
3. Wired Controller and Operation ........................................................................ 36
4. Water tank cleaning ............................................................................................ 43
5. Schematic Diagram of the Unit System ............................................................ 43
6. Error Code Cause Analysis and the Solutions ................................................. 44
7. Main control board spot check .......................................................................... 46
8. Failure without Code .......................................................................................... 46
9. Troubleshoot of abnormal phenomena ............................................................ 47