
Manual Heat Pump Model HHPM-V.2- SEP 2012 1
Contents
TO CUSTOMER...................................................................................................................................................3
1. INTRODUCTION.............................................................................................................................................4
1.1.General Concept .....................................................................................................................................4
2. GENERAL .......................................................................................................................................................5
2.1. Applications..........................................................................................................................................5
2.2 Operating limits .......................................................................................................................................5
2.3 Water Quality ...........................................................................................................................................6
2.4 Equipment Sizing.....................................................................................................................................6
2.5 Duct Sizing...............................................................................................................................................7
3.INSTALLATION................................................................................................................................................7
3.1. Serial Number Nomenclature.................................................................................................................7
3.2. Inspection ...............................................................................................................................................7
3.3 Specifications: .........................................................................................................................................7
3.5 Electrical ................................................................................................................................................10
3.6 Condensate Drain.................................................................................................................................16
3.7 Tank Temperature Sensor....................................................................................................................16
3.8 Ducting ..................................................................................................................................................17
4. Heat Pump Controller...................................................................................................................................19
4.1 Homepage.............................................................................................................................................19
4.2 Status Display Page ..............................................................................................................................20
4.3 User Setting Page..................................................................................................................................21
4.4 Time Set Page .......................................................................................................................................22
4.5 Alarm Status Page .................................................................................................................................24
5. OPERATION.................................................................................................................................................26
5.1 Preliminary checking .............................................................................................................................26
5.2. Startup ..................................................................................................................................................26
5.3 Normal Operation ..................................................................................................................................27
5.4 Thermostatic Expansion Valve ..............................................................................................................28
5.5. Time Delay Relay..................................................................................................................................30
5.6. Heat Pump Safety.................................................................................................................................30
5.7. Temperature control .............................................................................................................................30