Toshiba RAS-B25S4KVDG-ND Manuals

Manuals and User Guides for Toshiba RAS-B25S4KVDG-ND. We have 1 Toshiba RAS-B25S4KVDG-ND manual available for free PDF download: Service Manual

Toshiba RAS-B25S4KVDG-ND Service Manual (146 pages)

SPLIT TYPE

Brand: Toshiba | Category: Air Conditioner | Size: 33 MB

Table of Contents
2
Safety Precautions
3
New Refrigerant Air Conditioner Installation
4
For Reference
6
Specifications
7
Operation Characteristic Curve
8
Capacity Variation Ratio According to Temperature
8
Refrigerant R32
9
Safety During Installation/Servicing
9
Refrigerant Piping Installation
9
Processing of Piping Materials
10
Required Tools
13
Recharging of Refrigerant
14
Brazing of Pipes
15
Construction Views
17
Indoor Unit
17
Front Side
18
Back Side
18
Wiring Diagram
19
Specifications of Electrical Parts
20
Refrigerant Cycle Diagram
21
Outdoor Unit
21
Operation Data
23
Control Block Diagram
24
Remote Controller
24
Outdoor Unit (Inverter Assembly)
25
Operation Description
26
Outline of Air Conditioner Control
26
Operation Description 1. Basic Operation
28
Operation Control
28
Cooling/Heating Operation
29
AUTO Operation
29
DRY Operation
29
Fan Speed
30
Indoor Fan Motor Control
30
Outdoor Fan Motor Control
32
Capacity Control
33
Current Release Control
33
Release Protective Control by Temperature of Indoor Heat Exchanger
34
Defrost Control (Only in Heating Operation)
35
Louver Control
38
Louver Position
38
Wind Direction Adjustment
38
Swing
39
HADA CARE Position
39
ECO Operation
40
Temporary Operation
41
Discharge Temperature Control
41
High Pressure Control
41
Ionizer Control
42
Ionizer Control [Detection of Abnormality]
43
Operation
43
Pulse Modulating Valve (P.M.V.) Control
44
Self-Cleaning Function
45
Remote-A or B Selection
47
Hi-POWER Mode
47
POWER Selection Mode
48
Silent Operation
48
Fireplace Operation
49
C Heating /Frost Protective Operation
49
QUIET Mode
49
Display Lamp Brightness Adjustment
50
Operation Mode Select Table
50
Short Timer
51
Cord Heater Control
51
Smart Sensing
52
Liquid by Pass (LBP) Control
54
Auto Restart Function
55
How to Cancel the Auto Restart Function
55
How to Set the Auto Restart Function
56
Power Failure During Timer Operation
56
Remote Controller and Its Functions
57
Parts Name of Remote Controller
57
Operation of Remote Controller
57
Automatic Operation
57
Cooling / Fan Only / Operation
57
Dry Operation
57
Menu Setup
58
Hi POWER OPERATION
60
Eco Operation
60
Power-Selection Operation
62
Airflow Direction
62
Wireless Lan Connection
63
Name and Functions of Indications on Remote Controller
73
Installation Procedure
74
Installation Diagram of Indoor and Outdoor Units
74
Optional Installation Parts
75
Installation Place
78
Cutting a Hole and Mounting Installation Plate
78
Piping and Drain Hose Installation
79
Indoor Unit Fixing
82
Precautions about Installation in Regions with Snowfall and Cold Temperatures
85
Draining the Water
86
Refrigerant Piping Connection
86
Air Purge
87
Vacuum Pump
88
Electrical Works
89
Wiring Connection
89
Power Supply Input Wiring Diagram
91
How to Diagnose the Trouble
95
First Confirmation
98
Self-Diagnosis by Remote Controller (Check Code)
100
Temporary Auto
112
Check Procedures
117
Checking Procedure
120
How to Simply Judge Whether Outdoor Fan Motor Is Good or Bad
121
How to Replace the Main Parts
122
Outdoor Unit
134
Exploded Views and Parts List
142
Indoor Unit
142
Stepping-Motor
143

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Toshiba RAS-B25S4KVDG-ND Service Manual (146 pages)

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