2
11.2. Indoor/Outdoor Unit Installation Diagram ---------- 24
11.3. Indoor Unit ------------------------------------------------- 25
11.4. Outdoor Unit ----------------------------------------------- 28
12 Operation and Control
-----------------------------------------
31
12.1. Basic Function -------------------------------------------- 31
12.2. Water Pump ----------------------------------------------- 32
12.3. Pump Down Operation --------------------------------- 33
12.4. Flow Switch ------------------------------------------------ 33
12.5. Auto Restart Control------------------------------------- 33
12.6. Indication Panel------------------------------------------- 33
13 Protection Control
----------------------------------------------
34
13.1. Protection Control For All Operations --------------- 34
13.2. Protection Control For Heating Operation --------- 35
14 Servicing Mode
--------------------------------------------------
36
14.1. Test Run ---------------------------------------------------- 36
14.2. Proper Pump Down Procedure ----------------------- 36
14.3. How To Adjust Water Flow Rate---------------------- 36
15 Maintenance Guide
---------------------------------------------
37
16 Troubleshooting Guide
----------------------------------------
39
16.1. Refrigeration Cycle System --------------------------- 39
16.2. Relationship Between The Condition Of The
Air-to-Water Heatpump Indoor And Outdoor
Units And Pressure And Electric Current ---------- 40
16.3. Breakdown Self Diagnosis Function ---------------- 41
16.4. Error Codes Table---------------------------------------- 42
16.5. Self-diagnosis Method ---------------------------------- 43
17 Disassembly and Assembly Instructions
---------------
67
17.1. To Remove Front Plate --------------------------------- 67
17.2. To Remove Cabinet-------------------------------------- 67
17.3. To Remove Pressure Gauge -------------------------- 68
17.4. To Remove Control Panel------------------------------ 68
17.5. To Remove Electronic Controller Board and
Transformer------------------------------------------------ 69
17.6. To Remove RCCB --------------------------------------- 69
17.7. To Remove Pressure Relief Valve, Flow
Switch and Water Pump-------------------------------- 70
18 Technical Data
----------------------------------------------------
72
18.1. Operation Characteristics ------------------------------ 72
18.2. Heating Capacity Table --------------------------------- 76
18.3. Hydraulic Pump Performance------------------------- 76
19 Exploded View and Replacement Parts List
-----------
77
19.1. WH-SD24AE WH-SD28AE --------------------------- 77
19.2. WH-UD24AE WH-UD28AE --------------------------- 79
Содержание WH-UD28AE
Страница 10: ...10 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control ...
Страница 11: ...11 ...
Страница 12: ...12 4 1 2 Main Components 4 2 Outdoor Unit ...
Страница 13: ...13 5 Dimensions 5 1 Indoor Unit ...
Страница 14: ...14 5 2 Outdoor Unit ...
Страница 16: ...16 7 Block Diagram ...
Страница 17: ...17 8 Wiring Connection Diagram 8 1 Indoor Unit ...
Страница 18: ...18 8 2 Outdoor Unit ...
Страница 19: ...19 9 Electronic Circuit Diagram 9 1 Indoor Unit ...
Страница 20: ...20 9 2 Outdoor Unit ...
Страница 21: ...21 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Страница 22: ...22 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board ...
Страница 23: ...23 10 2 2 Capacitor Printed Circuit Board 10 2 3 Noise Filter Printed Circuit Board ...
Страница 68: ...68 17 3 To Remove Pressure Gauge 17 4 To Remove Control Panel ...
Страница 69: ...69 17 5 To Remove Electronic Controller Board and Transformer 17 6 To Remove RCCB ...
Страница 71: ...71 When reinstall the water pipe use grease or water at the joining ...
Страница 79: ...79 19 2 WH UD24AE WH UD28AE ...
Страница 80: ...80 ...