MCAC-RTSM-2013-12 Midea High-temperature Direct-heating Heat Pump Water Heater Technical Manual
34
Part 4
Trial Operation
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
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