Toshiba HWT-801H8W-E Manuals

Manuals and User Guides for Toshiba HWT-801H8W-E. We have 2 Toshiba HWT-801H8W-E manuals available for free PDF download: Service Manual, Installation Manual

Toshiba HWT-801H8W-E Service Manual (300 pages)

AIR TO WATER HEAT PUMP

Brand: Toshiba | Category: Heat Pump | Size: 15.08 MB

Table of Contents
2
Specifications
19
Construction Views (External Views)
24
2-1.Hydro Unit
24
2-2.Outdoor Unit
25
Refrigeration Cycle / Water System Diagram
27
3-1.Water System Diagram
27
3-2.Refrigeration Cycle System Diagram
29
Wiring Diagram
30
4-1.Hydro Unit
30
4-2.Outdoor Unit
32
4-3.Hot Water Cylinder Unit
36
Key Electric Component Rating
37
5-1.Hydro Unit
37
5-2.Outdoor Unit
43
5-3.Hot Water Cylinder Unit
44
5-4.Water Heat Exchange Control Board
45
5-5.Outdoor Control Board
48
Refrigerant (R32)
54
6-1.Safety During Installation / Servicing
54
6-2.Refrigerant Piping Installation
55
6-2-1.Piping Materials and Joints Used
55
6-2-2.Processing of Piping Materials
56
6-3.Tools
57
6-3-1.Required Tools
57
6-4.Recharging of Refrigerant
58
6-5.Brazing of Pipes
59
6-5-1.Materials for Brazing
59
6-5-2.Flux
60
6-5-3.Brazing
60
6-6.Instructions for Re-Use Piping of R22 or R407C
61
Basic Conditions Needed to Reuse the Existing Pipe
61
Restricted Items to Use the Existing Pipes
61
Branching Pipe for Simultaneous Operation System
62
6-6-4. Curing of Pipes
62
6-6-5.Final Installation Checks
62
6-6-6.Handling of Existing Pipe
63
6-6-7.Recovering Refrigerant
63
Charging Additional Refrigerant
63
Assumed Gas Leak]
63
Limiting the Additional Charge]
63
Cautions on Charging Additional Refrigerant]
63
6-8.General Safety Precautions for Using R32 Refrigerant
64
6-8-1.Recovery
64
6-8-2.Decommissioning
64
6-8-3.Labelling
64
Operational Description
65
Method of Failure Diagnosis
111
8-1.Matters to be Confirmed First
111
8-1-1.Check the Power Supply Voltage
112
Check for any Miswiring of the Connection Cables
112
Between the Hydro Unit and the Outdoor Unit
112
8-1-3.About the Installation of the Temperature Sensor
112
Non-Defective Operation (Program Operation)
112
8-3.Outline of the Determination Diagram
113
8-3-1.Procedure of Failure Diagnosis
113
How to Determine from the Check Code on the Remote Controller
113
8-3-3.How to Cancel a Check Code on the Remote Controller
113
8-3-4.How to Diagnose by Check Code
114
8-4.Diagnosis Flow Chart for each Check Code
123
8-4-1.Hydro Unit Failure Detection
123
8-4-2.Outdoor Unit Failure Detection
143
Temperature Sensor, Temperature-Resistance Characteristic Table
155
8-5.Operation Check by PC Board Switch
156
8-5-1.Operation Check Mode
156
8-6.Brief Method for Checking the Key Components
157
8-6-1.Hydro Unit
157
8-6-2.Outdoor Unit
158
Hydro Unit and Outdoor Unit Settings
160
Replacement of the Service PC Board
202
How to Exchange Main Parts
203
For Cooling Installation
257
Periodic Inspection Items
258
Part Exploded View, Part List
260
Appendix
284

Toshiba HWT-801H8W-E Installation Manual (24 pages)

Air to water Heat Pump

Brand: Toshiba | Category: Heat Pump | Size: 12.33 MB

Table of Contents
2
Precautions for Safety
4
Accessory Parts
7
Installation of R32 Air to Water Heat Pump
7
Installation Conditions
8
Refrigerant Piping
11
Air Purging
13
Electrical Work
16
Earthing
18
Finishing
18
Test Run
18
Annual Maintenance
18
Air to Water Heat Pump Operating Conditions
18
Functions to be Implemented Locally
18
Troubleshooting
20
HWT-1401HW-E 15 a Ppendix
20

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Toshiba HWT-801H8W-E Service Manual (300 pages)

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Toshiba HWT-801H8W-E Installation Manual (24 pages)

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