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