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MCAC-RTSM-2011-12
Midea Combo Type 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 Combo Units .............................................................. 7
1.
Specifications ............................................................................. 8
2.
Operation range ........................................................................ 10
3.
Performance diagram ................................................................ 11
4.
Dimensions ............................................................................... 13
5.
Service Space ........................................................................... 14
6.
Wiring Diagrams ....................................................................... 15
7.
Piping Diagrams ....................................................................... 17
8.
Duct connection ....................................................................... 18
9.
Exploded View .......................................................................... 19
Part 3 Installation ............................................................... 23
1. Precautions .................................................................................. 24
2. Installation information ............................................................... 25
3. Unit Appearance and Composition ............................................ 27
4. Accessories .................................................................................. 29
5. Inspecting and Handling the Unit ............................................... 29
6. Electric Wiring .............................................................................. 29
Part 4 Trial Operation ........................................................ 31
1. Confirmation Before the Trial Operation .................................... 32
2. Operation Instruction .................................................................. 32
3. PCB explanation .......................................................................... 43
4
.
Maintenance .................................................................................. 45
5
.
Malfunctions and Resolutions .................................................... 46
6
.
Malfunction Code and Troubleshooting ..................................... 46