Toshiba HWT-1101F21 MT9W-ETR Manuals

Manuals and User Guides for Toshiba HWT-1101F21 MT9W-ETR. We have 1 Toshiba HWT-1101F21 MT9W-ETR manual available for free PDF download: Service Manual

Toshiba HWT-1101F21 MT9W-ETR Service Manual

Toshiba HWT-1101F21 MT9W-ETR Service Manual (226 pages)

AIR TO WATER HEAT PUMP, Hydro unit All In One Type, Outdoor unit

Brand: Toshiba | Category: Heat Pump | Size: 19 MB

Table of Contents

Table of Contents
2
Pipe Materials
17
General Tools
18
Specifications
19
Construction Views (External Views)
21
2-1.Hydro Unit
21
2-2.Outdoor Unit
22
Refrigeration Cycle / Water System Diagram
24
3-1.Water System Diagram
24
3-2.Refrigeration Cycle System Diagram
26
Wiring Diagram
27
4-1.Hydro Unit
27
4-2.Outdoor Unit
28
Key Electric Component Rating
30
5-1.Hydro Unit
30
5-2.Outdoor Unit
33
5-3.Water Heat Exchange Control Board
34
5-4.Outdoor Control Board
36
Refrigerant (R32)
39
6-1.Safety During Installation / Servicing
39
6-2.Refrigerant Piping Installation
40
6-2-1.Piping Materials and Joints Used
40
6-2-2.Processing of Piping Materials
41
6-3.Tools
42
6-3-1.Required Tools
42
6-4.Recharging of Refrigerant
43
6-5.Brazing of Pipes
44
6-5-1.Materials for Brazing
44
6-5-2.Flux
45
6-5-3.Brazing
45
6-6.Instructions for Re-Use Piping of R22 or R407C
46
6-6-1.Basic Conditions Needed to Reuse the Existing Pipe
46
6-6-2.Restricted Items to Use the Existing Pipes
46
6-6-3.Branching Pipe for Simultaneous Operation System
47
6-6-4.Curing of Pipes
47
6-6-5.Final Installation Checks
47
6-6-6.Handling of Existing Pipe
48
6-6-7.Recovering Refrigerant
48
6-7.Charging Additional Refrigerant
48
Assumed Gas Leak]
48
Limiting the Additional Charge]
48
Cautions on Charging Additional Refrigerant]
48
6-8.General Safety Precautions for Using R32 Refrigerant
49
6-8-1.Recovery
49
6-8-2.Decommissioning
49
6-8-3.Labelling
49
Operational Description
50
Operation Description
51
Method of Defect Diagnosis
93
8-1.Matters to be Confirmed First
94
8-1-1.Check the Power Supply Voltage
94
8-1-2.Check for any Miswiring of the Connection Cables between the Hydro Unit and the Outdoor Unit
94
8-1-3.About the Installation of the Temperature Sensor
94
8-2.Non-Defective Operation (Program Operation)
94
8-3.Outline of the Determination Diagram
95
8-3-1.Procedure of Defect Diagnosis
95
8-3-2.How to Determine from the Check Code on the Remote Controller
95
8-3-3.How to Cancel a Check Code on the Remote Controller
95
8-3-4.How to Diagnose by Error Code
96
8-4.Diagnosis Flow Chart for each Error Code
105
8-4-1.Hydro Unit Failure Detection
105
8-4-2.Outdoor Unit Failure Detection
125
Check Code
129
8-4-3.Temperature Sensor, Temperature-Resistance Characteristic Table
136
8-5.Operation Check by PC Board Switch
137
8-5-1.Operation Check Mode
137
8-6.Brief Method for Checking the Key Components
138
8-6-1.Hydro Unit
138
8-6-2.Outdoor Unit
139
Hydro Unit and Outdoor Unit Settings
141
Factory Default
144
Clock Setting
154
Condition Setting
155
Press the Button
156
Holiday Setting
159
Menu Screen
161
Floor Drying
170
Power Consumption
172
Sensor Information
174
For Operation
176
Specification
176
Replacement of the Service PC Board
183
Hydro Unit
183
How to Exchange Main Parts
184
Periodic Inspection Items
216
Part Exploded View, Part List
217
Inverter Assembly
223

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