Table of Contents
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HAIER CHILLER
TABLE OF CONTENTS
1. Nomenclature....................................................................................................................3
2. Product character...............................................................................................................3
3. Specifications....................................................................................................................5
4. Dimension data..................................................................................................................7
5. Installation and debugging...................................................................................................8
6. Safety precaution...............................................................................................................9
7. Refrigerant circuit.............................................................................................................10
8. Water system installation diagram........................................................................................11
9. Auxiliary electric heating function control. ..............................................................................12
10. Water pump operation control(valid when water pump and the unit controlled simultaneously)..........12
11. The terminal simultaneous control........................................................................................12
12. Wiring diagrams...............................................................................................................13
13. Wired controller functions...................................................................................................15
14. Operation introduction.......................................................................................................19
15. External wiring of UHR-820 type control board........................................................................22
16. Control functions...............................................................................................................23
17. Controller specs................................................................................................................25
18. Malfunction and troubleshooting...........................................................................................25
19. Water quality management..................................................................................................26
20. Daily maintenance.............................................................................................................26
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Table of Contents
