Panasonic WH-SDF07C3E5, Service Manual

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2
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 3
2 Specifications ------------------------------------------------------ 5
2.1. WH-SDF07C3E5 WH-UD07CE5-A-------------------5
2.2. WH-SDF09C3E5 WH-UD09CE5-A-------------------7
2.3. WH-SDF12C6E5 WH-UD12CE5-A-------------------9
2.4. WH-SDF14C6E5 WH-UD14CE5-A----------------- 11
2.5. WH-SDF16C6E5 WH-UD16CE5-A----------------- 13
3 Features ------------------------------------------------------------ 15
4 Location of Controls and Components ------------------ 16
4.1. Indoor Unit ------------------------------------------------- 16
4.2. Outdoor Unit ----------------------------------------------- 21
5 Dimensions ------------------------------------------------------- 22
5.1. Indoor Unit ------------------------------------------------- 22
5.2. Outdoor Unit ----------------------------------------------- 23
6 Refrigeration And Water Cycle Diagram ---------------- 25
7 Block Diagram --------------------------------------------------- 27
7.1. WH-UD07CE5-A WH-UD09CE5-A ----------------- 27
7.2. WH-UD12CE5-A WH-UD14CE5-A WH-
UD16CE5-A ----------------------------------------------- 28
8 Wiring Connection Diagram --------------------------------- 29
8.1. Indoor Unit ------------------------------------------------- 29
8.2. Outdoor Unit ----------------------------------------------- 31
9 Electronic Circuit Diagram ----------------------------------- 33
9.1. Indoor Unit ------------------------------------------------- 33
9.2. Outdoor Unit ----------------------------------------------- 35
10 Printed Circuit Board ------------------------------------------ 37
10.1. Indoor Unit ------------------------------------------------- 37
10.2. Outdoor Unit ----------------------------------------------- 39
11 Installation Instruction WH-UD07CE5-A WH-
UD09CE5-A -------------------------------------------------------- 43
11.1. Select The Best Location ------------------------------ 43
11.2. Indoor/Outdoor Unit Installation Diagram ---------- 43
11.3. Indoor Unit ------------------------------------------------- 44
11.4. Outdoor Unit ----------------------------------------------- 49
12 Installation Instruction WH-UD12CE5-A WH-
UD14CE5-A WH-UD16CE5-A ------------------------------- 52
12.1. Select The Best Location ------------------------------ 52
12.2. Indoor/Outdoor Unit Installation Diagram ---------- 52
12.3. Indoor Unit ------------------------------------------------- 53
12.4. Outdoor Unit ----------------------------------------------- 58
13 Operation and Control ----------------------------------------- 61
13.1. Basic Function -------------------------------------------- 61
13.2. Water Pump ----------------------------------------------- 68
13.3. Pump Down Operation --------------------------------- 68
13.4. Flow Switch------------------------------------------------ 68
13.5. Force Heater Mode Operation ------------------------ 69
13.6. Indoor Unit Safety---------------------------------------- 69
13.7. Auto Restart Control------------------------------------- 69
13.8. Indication Panel------------------------------------------- 70
13.9. Indoor Back-Up Heater Control----------------------- 70
13.10. Tank Booster Heater Control -------------------------- 71
13.11. Three Way Valve Control------------------------------- 71
13.12. Sterillization Mode --------------------------------------- 71
13.13. Quiet Operation------------------------------------------- 71
13.14. Solar operation (Optional) ----------------------------- 72
13.15. External Room Thermostat Control (Optional)---- 75
14 Protection Control ---------------------------------------------- 76
14.1. Protection Control For All Operations--------------- 76
14.2. Protection Control For Heating Operation--------- 77
15 Servicing Mode -------------------------------------------------- 78
15.1. Test Run---------------------------------------------------- 78
15.2. Proper Pump Down Procedure ---------------------- 78
15.3. How To Adjust Water Flow Rate --------------------- 78
15.4. Expansion Vessel Pre Pressure Checking -------- 78
16 Maintenance Guide -------------------------------------------- 79
17 Troubleshooting Guide --------------------------------------- 81
17.1. Refrigeration Cycle System --------------------------- 81
17.2. Relationship Between The Condition Of The
Air-to-Water Heatpump Indoor And Outdoor
Units And Pressure And Electric Current ---------- 82
17.3. Breakdown Self Diagnosis Function ---------------- 83
17.4. Error Codes Table --------------------------------------- 84
17.5. Self-diagnosis Method---------------------------------- 86
18 Disassembly and Assembly Instructions ------------- 119
18.1. To Remove Front Plate-------------------------------- 119
18.2. To Remove Cabinet ------------------------------------ 119
18.3. To Remove Pressure Gauge ------------------------120
18.4. To Remove Control Panel ----------------------------120
18.5. To Remove RCCB --------------------------------------121
18.6. To Remove Transformer and Electronic
Controller Board-----------------------------------------121
18.7. To Remove Pressure Relief Valve, Flow
Switch, Water Pump and Bottle Complete -------122
19 Technical Data -------------------------------------------------- 124
19.1. Operation Characteristics ----------------------------124
19.2. Heating Capacity Table--------------------------------134
19.3. Hydraulic Pump Performance -----------------------135
20 Exploded View and Replacement Parts List ---------- 136
20.1. WH-SDF07C3E5 WH-SDF09C3E5 WH-
SDF12C6E5 WH-SDF14C6E5 WH-
SDF16C6E5----------------------------------------------136
20.2. WH-UD07CE5-A WH-UD09CE5-A----------------138
20.3. WH-UD12CE5-A WH-UD14CE5-A WH-
UD16CE5-A ----------------------------------------------142