Toshiba HWS-1501CSHM3-E(-UK) Manuals

Manuals and User Guides for Toshiba HWS-1501CSHM3-E(-UK). We have 2 Toshiba HWS-1501CSHM3-E(-UK) manuals available for free PDF download: Service Manual

Toshiba HWS-1501CSHM3-E(-UK) Service Manual (169 pages)

AIR TO WATER HEAT PUMP

Brand: Toshiba | Category: Heat Pump | Size: 9.99 MB

Service Manual
1
Table of Contents
2
1 Safety Precautions

4
- Safety During Installation and Service
  7
2 New Refrigerant (R410A)

7
3 Specifications

16
4 Outside Drawing

18
- 4-1.Hydro Unit
  18
- 4-2.Outdoor Unit
  19
- Hot Water Cylinder Drawing
  21
- 4-3.Hot Water Cylinder
  21
5 Wiring Diagram

22
- 5-1.Hydro Unit
  22
- 5-2.Outdoor Unit
  23
- 5-3.Hot Water Cylinder Unit
  24
6 Key Electric Component Rating

25
- 6-1.Hydro Unit
  25
- 6-2.Outdoor Unit
  27
- 6-3.Hot Water Cylinder Unit
  29
  - Water Heat Exchange Control Board
    30
  - Outdoor Control Board
    31
7 Refrigeration Cycle / Water System Diagram

33
- 7-1.Water System Diagram
  33
  - Installation Example of Water Circuit
    34
  - Refrigeration Cycle System Diagram
    35
8 Operational Description

36
- Operation Control
  37
- Hot Water Supply Operation
  38
- Heating Operation
  38
- Cooling Operation
  39
- Simultaneous Operations of "Hot Water Supply" and "Cooling"
  43
- Boiler-Assisted Heating Operation
  43
- Hot Water Boost Operation
  44
- Anti Bacteria Operation
  45
- Night Set Back Operation
  46
- Frost Protection Operation
  46
- Auto Operation
  47
- Nighttime Low-Noise Operation
  48
- Hydro Unit Control
  49
- Capacity Control
  49
- High Temperature Release Control
  50
- Low Temperature Release Control
  50
- Heater Control
  51
- Control at the Time of Heating Heater Operation
  52
- Heater Control at the Time of Defrosting
  52
- Forcible Heater Energization
  52
- Circulation Pump Control
  53
- Flow Switch Operation
  53
- Mixing Valve Control (2-Temperature Heating Control)
  54
- Automatic Restart Control
  55
- Piping Freeze Prevention Control
  55
- High Return Water Protect Control
  56
- Room Temperature Thermostat Control
  57
- Heating Thermostat Operation
  57
- Cooling Thermostat Operation
  57
- Output Signal Control
  57
- Outdoor Unit Control
  58
- PMV (Pulse Motor Valve) Control
  58
- Discharge Temperature Release Control
  58
- Current Release Control
  59
- Current Releases Shift Control
  59
- Outdoor Fan Control
  60
- Hot Water Supply and Heating Fan Control
  61
- Defrosting Control
  62
- Winding Heating Control
  63
- Short Circuit Operation Prevention Control
  63
- Over Current Protection Control
  63
9 Method of Defect Diagnosis

65
- 9-1.Matters to be Confirmed First
  65
10 Hydro Unit and Outdoor Unit Settings

106
- Hydro Unit Function Code Setting
  107
- How to Set Remote Controller Function Code
  107
- Function Code Table
  108
- Remote Controller Function Code Table
  109
- Trial Operation
  110
- Auto Curve Setting
  111
- Time Setting
  112
- Scheduled Operation Setting
  113
- How to Start and Cancel Schedule Operation
  114
- Frost Protection Setting
  114
- NIGHT Operation Setting
  115
- How to Set NIGHT Operation Start and End Time
  115
- Anti Bacteria Setting
  116
- Hot Water Boost Setting
  117
- Nighttime Low-Noise Setting
  117
- Forced Defrosting Setting
  118
- Rated Operation Setting
  118
- Display Function of Set Temperature and Other Settings
  119
- Failure History Calling Function
  120
- Outdoor Unit Setting
  121
- Service Support Functions (LED Indication, Switch Operation Method)
  122
- Abnormality Indication
  124
- Sensor, Current, Compressor Operation Frequency
  125
- Special Operation for Maintenance and Inspection
  126
11 How to Exchange Main Parts

128
- Hydro Unit Parts Exchange
  128
- Remote Controller Exchange
  129
- Water Heat Exchanger Board Exchange
  129
- Relay Board Exchange
  130
- Electric Parts Assembly Exchange
  130
- Side Board Exchange
  131
- Upper Board Exchange
  131
- Bottom Board Exchange
  131
- Expansion Vessel Exchange
  132
- Relief Valve Exchange
  132
- Air Vent Valve Exchange
  132
- Pump Exchange
  133
- Flow Switch Exchange
  134
- Manometer Exchange
  134
- Heater Assembly Exchange
  135
- TC Sensor, TWI Sensor, TWO Sensor, THO Sensor Exchange
  135
- Water Heat Exchanger Assembly Exchange
  136
- Outdoor Unit Parts Exchange
  137
- Outlet Cabinet Exchange
  138
- Side Cabinet Exchange
  138
- Electric Parts Replacement (Outdoor Unit)
  139
- Fan Motor Exchange
  141
- Compressor Exchange
  142
- Pulse Motor Valve Coil Exchange
  145
- Fan Guard Exchange
  146
12 Periodic Inspection Items

155
13 Part Exploded View, Part List

156

Toshiba HWS-1501CSHM3-E(-UK) Service Manual (212 pages)

Brand: Toshiba | Category: Heat Pump | Size: 9.56 MB

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Toshiba HWS-1501CSHM3-E(-UK) Manuals

Toshiba HWS-1501CSHM3-E(-UK) Service Manual (169 pages)

Table of Contents

1 Safety Precautions

2 New Refrigerant (R410A)

3 Specifications

4 Outside Drawing

5 Wiring Diagram

6 Key Electric Component Rating

7 Refrigeration Cycle / Water System Diagram

8 Operational Description

9 Method of Defect Diagnosis

10 Hydro Unit and Outdoor Unit Settings

11 How to Exchange Main Parts

12 Periodic Inspection Items

13 Part Exploded View, Part List