SPLIT TYPE
SERVICE MANUAL
AIR-CONDITIONER
RAS-B10SKVP-E RAS-B13SKVP-E RAS-B16SKVP-E
CONTENTS
DANGER
1. SAFETY PRECAUTIONS
New Refrigerant Air Conditioner Installation
DANGER: HIGH VOLTAGE
– 4 –
For Reference
2. SPECIFICATIONS
2-1.Specifications
– 6 –
RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E
2-2.Operation Characteristic Curve
– 7 –
Heating
<Cooling>
– 8 –
RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E
RAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-ND
3. REFRIGERANT R410A
3-1.Safety During Installation/Servicing
3-2.Refrigerant Piping Installation
3-2-1.Piping Materials and Joints Used
– 10 –
1.Flare processing procedures and precautions
3-2-2.Processing of Piping Materials
2.Joints
– 11 –
2.Flare Connecting Procedures and Precautions
– 12 –
Page
3-4.Recharging of Refrigerant
– 14 –
3-5-1.Materials for Brazing
3.Low temperature brazing filler
1.Reason why flux is necessary
3-5-2.Flux
Never use gas other than Nitrogen gas
2.Characteristics required for flux
3-5-3.Brazing
3.Types of flux
RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E
4. CONSTRUCTION VIEWS
4-1.Indoor Unit
– 18 –
RAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-ND
Detailed A leg part
4-2.Outdoor Unit
– 19 –
Detailed B leg part
5-2.Indoor Unit
5. WIRING DIAGRAM
5-1.Outdoor Unit
P. C. Board
5-3.Outdoor Unit
5-4.Indoor Unit
MCC-5009
RAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-ND
Specifications
RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E
RAS-10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-E
7. REFRIGERANT CYCLE DIAGRAM
7-1.Refrigerant Cycle Diagram
<Heating>
– 24 –
7-2.Operation Data <Cooling>
NOTES
8-1.Indoor Unit
8. CONTROL BLOCK DIAGRAM
REMOTE CONTROLLER
10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP
MICRO-COMPUTERBLOCK DIAGRAM
Outdoor Unit Inverter Assembly
10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-E
1.Role of indoor unit controller
9. OPERATION DESCRIPTION
9-1.Outline of Air Conditioner Control
2.Role of outdoor unit controller
9-2.Operation Description
Description
– 29 –
Operation flow and applicable data, etc
1.Basic 1. Operation control
Description
Item
Operation flow and applicable data, etc
1.Basic 2. Cooling/Heating operation
Fan speed
– 31 –
Indication
Description
Item
Operation flow and applicable data, etc
<In heating operation>
– 33 –
Operation flow and applicable data, etc
Remote controller
Item
Description
Description
Item
Operation flow and applicable data, etc
<In cooling/dry operation>
In case of operation stop
Item
Operation flow and applicable data, etc
Description
Description
Item
Operation flow and applicable data, etc
1 Louver position in cooling operation
Description
Item
Operation flow and applicable data, etc
<Cooling operation>
Operation flow and applicable data, etc
– 39 –
Item
Description
Description
Item
Operation flow and applicable data, etc
1. Purpose
Setup value
Setup value
Setup value
Power OFF
Operation flow and applicable data, etc
Clean operation
Item
Description
J201
Setting the clean operation cancel
Setting the clean operation
Item
This operation will change the setting to “B”
1.Setting the remote controller
2.Setting the unit
Operation flow and applicable data, etc
Description
Item
Operation flow and applicable data, etc
<Indoor control P.C. board At shipment>
Description
Item
Operation flow and applicable data, etc
<With Quiet control/Non-selectmethod>
<Start>
Operation flow and applicable data, etc
Description
During stop of air conditioner
<Indoor fan control>
Operation flow and applicable data, etc
Description
<Indoor fan control>
Description
Item
Operation flow and applicable data, etc
<Base plate cord heater control>
When the unit is in operation
9-3-1.How to Set the Auto Restart Function
• When the unit is standby Not operating
– 50 –
9-4-1.How to Turn Off FILTER Indicator
9-3-2.How to Cancel the Auto Restart Function
9-3-3.Power Failure During Timer Operation
• When the system is on stand-bynot operating
9-5.Remote Controller and Its Fuctions
9-5-1.Parts Name of Remote Controller
– 53 –
Display
– 54 –
9-6.Hi POWER Mode
5.Release of Hi POWER mode
1.Automatic operation
10. INSTALLATION PROCEDURE
10-1.Safety Cautions
Attachment bolt arrangement of outdoor unit
10-2-1.Optional Installation Parts
10-2-2.Accessory and Installation Parts
<Others>
Changes in the product and components
10-2-3.Installation/Servicing Tools
New tools for R410A
10-3-2.Drilling and Mounting Installation Plate
10-3-1.Installation Location
Remote controller
Mounting the installation plate
10-3-3.Electrical Work
10-3-4.Wiring Connection
How to connect the connecting cable
How to remove the drain hose
10-3-5.Piping and Drain Hose Installation
How to remove the drain cap
Piping and drain hose forming
Using a different screw may cause water to leak
How to attach the drain cap
How to attach the drain hose
In case of bottom right or bottom left piping
– 62 –
10-3-6.Indoor Unit Installation
10-3-7.Drainage
10-4.Outdoor Unit
10-4-1.Installation Location
Precautions for adding refrigerant
– 64 –
10-4-2.Draining the Water
10-4-3.Refrigerant Piping Connection Flaring
Projection margin in flaring A Unit mm
– 65 –
Tightening Connection
Use a vacuum pump
•IMPORTANT POINTS FOR PIPING WORK
Stripping length of connecting cable
Packed Valve handling precautions
10-4-5.Wiring Connection
– 66 –
Information
10-5-3.Auto Restart Setting
How to Set the Auto Restart
10-5-1.Gas Leak Test
11. HOW TO DIAGNOSE THE TROUBLE
CAUTION: HIGH VOLTAGEN
< Discharging method >
– 69 –
11-1.First Confirmation
11-1-1.Confirmation of Power Supply
11-1-2.Confirmation of Power Voltage
– 71 –
11-2.Primary Judgment
11-3.Judgment by Flashing LED of Indoor Unit
NOTES
Fig.
– 72 –
2 Push ON or OFF button
11-4-2.Caution at Servicing
– 74 –
<Confirmation procedure>
11-5.Judgment of Trouble by Every Symptom
11-5-1.Indoor Unit Including Remote Controller
<Primary check>
3 Only the indoor motor fan does not operate
<Primary check>
– 76 –
– 77 –
<Inspection procedure>
<Cause>
– 78 –
5 Troubleshooting for remote controller
<Primary check>
– 79 –
1Outdoor unit does not operate
Check procedure
Operation check
11-7.Troubleshooting
– 81 –
Contents
11-8.How to Diagnose Trouble in Outdoor Unit
Diagnosis/Process flowchart
– 82 –
1Operating precautions
11-9.How to Check Simply the Main Parts
11-9-1.How to Check the P.C. Board Indoor Unit
2Inspection procedures
– 84 –
3 Check procedures
Procedure
Check points
– 85 –
1 Sensor characteristic table
11-9-2.P.C. Board Layout
– 86 –
11-9-3.Indoor Unit Other Parts
11-9-4.Outdoor Unit
DBO1
+ ~ ~ –
11-9-5.Checking Method for Each Part
2.Cause
1.Symptom
– 88 –
Indoor Unit
12. HOW TO REPLACE THE MAIN PARTS
12-1
– 90 –
– 91 –
– 92 –
Page
– 94 –
– 95 –
No. Part name
Procedures
– 96 –
Remarks
12-2.Microcomputer
<P.C. board layout>
12-3.Outdoor Unit
– 98 –
– 99 –
– 100 –
Requirement
– 101 –
Detail B
– 102 –
Detail A
Detail C
– 103 –
– 104 –
Part name
Procedure
– 105 –
Remarks
Remarks
Procedure
– 106 –
Parts name
– 107 –
MCC-5009
13. EXPLODED VIEWS AND PARTS LIST
13-1.Indoor Unit
402 407, 408, 403 406 404 405 410401
– 109 –
240 238 243 214
402 411, 412, 403 406 404 405 410401
– 111 –
13-2.Outdoor Unit
– 113 –
13, 16, 19,
– 115 –
704 Sensor, TD Ø4 707
13-3.P.C. Board Layout
705 701 Sensor, TE 702 Sensor, TS 703 Sensor, TO
– 117 –
705 701 Sensor, TE 702 Sensor, TS 703 Sensor, TO
704 Sensor, TD Ø4 707 709 708 706
Corresponding
RAS-10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-E
RAS-10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP-ND
ORIGINAL
TOSHIBA CARRIER CORPORATION