OUTDOOR UNIT <DIGITAL INVERTER>
INDOOR UNIT <DIGITAL INVERTER>
FILE NO. A07-009
SERVICE MANUAL
CONTENTS
SAFETY CAUTION
SPECIFICATIONS
WIRING DIAGRAM
6. REFRIGERANT R410A
7. INDOOR CONTROL CIRCUIT
DANGER
Explanation of indications
Explanation of illustrated marks
Confirmation of warning label on the main unit
– 5 –
– 6 –
1. Safety Caution Concerned to New Refrigerant
2.Cautions on Installation/Service
• New Refrigerant R410A
3.Pipe Materials
4.Tools
General tools Conventional tools can be used
1. SPECIFICATIONS
1-1.Indoor Unit
– 9 –
1-1-1.High Static Duct Type <Single type>
– 10 –
Indoor unit
SM1604UT-E
Outdoor unit
<Twin type>
<Triple
– 12 –
type>
– 13 –
1-1-3.Concealed Duct Type <Twin type>
<Triple
type>
– 15 –
1-1-4.Under Ceiling Type <Twin type>
<Triple
– 16 –
type>
1-1-5.High Wall Type Twin type
<Triple
– 18 –
type>
Triple
1-1-6.Compact 4-wayCassette 600 × 600 Type
type
1-1-7.Slim Duct Type
– 20 –
<Triple
type>
– 21 –
1-2.Outdoor Unit
RAV-SM1603ATZZG-E
1-3.Operation Characteristic Curve
• Operation characteristic curve
– 22 –
RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E
2. CONSTRUCTION VIEWS EXTERNAL VIEWS
2-1.Indoor Unit
Service work space
– 23 –
SM1603ATZ-E
Outdoor Unit
SM1603AT-E,RAV
– 25 –
RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin
<Gas side>
RBC-TRP100ESimultaneous Triple
Gas side socket
Liquid side socket
3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM
3-1.Indoor Unit
Dimension table
Capillary tube specifications
•Single type
Systematic Diagram of Refrigerating Cycle
3-2.Outdoor Unit
– 29 –
RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E
4. WIRING DIAGRAM
4-1.Indoor Unit
– 30 –
RAV-SM1403DT-A, RAV-SM1603DT-A
• Single type
• Twin type
• Triple type
– 31 –
– 32 –
4-2.Outdoor Unit
RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E
4-3.Fan Characteristics
REQUIREMENT
nWire connection change of fan motor
– 33 –
5. SPECIFICATIONS OF ELECTRICAL PARTS
5-1.Indoor Unit
5-2.Outdoor Unit
– 34 –
6-1.Safety During Installation/Servicing
6-2.Refrigerant Piping Installation
6. REFRIGERANT R410A
6-2-1.Piping Materials and Joints Used
6-2-2.Processing of Piping Materials
– 36 –
Table 6-2-1Thicknesses of annealed copper pipes
Thickness mm
Fig. 6-2-1Flare processing dimensions
Flare and flare nut dimensions for R410A
Flare and flare nut dimensions for R22
Table
– 38 –
Nominal
Outer diameter
Tightening torque
6-3.Tools
6-4.Recharging of Refrigerant
Fig. 6-4-1Configuration of refrigerant charging
6-3-1.Required Tools
6-5.Brazing of Pipes
6-5-2.Flux 1.Reason why flux is necessary
6-5-1.Materials for Brazing
1.Silver brazing filler
2.Characteristics required for flux
3.Types of flux
6-5-3.Brazing
1.Brazing method to prevent oxidation
6-6.Instructions for Re-usePiping of R22 or R407C
6-6-4.Curing of Pipes
Page
Cautions for using existing pipe
6-6-6.Handling of Existing Pipe
– 44 –
RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-E
6-6-7.Recovery Method of Refrigerant
Procedure
Procedure
DANGER
6-7.Tolerance of Pipe Length and Pipe Head
n Twin system
Indoor unit A Indoor unit B
Outdoor unit
n Triple system
– 47 –
Indoor unit A
Indoor unit C
6-8.Additional Refrigerant Amount
nTwin system
– 48 –
Indoor unit A Indoor unit B
nTriple system
– 49 –
Indoor unit A
Indoor unit C
6-9.Piping Materials and Sizes
nTwin system
nTriple system
– 50 –
OKOK
NO GOOG
6-10.Branch Pipe
6-11.Distributor
7-1.Indoor Controller Block Diagram
7-1-1.Connection of Main Sub Remote Controller
7. INDOOR CONTROL CIRCUIT
– 52 –
7-2.Control Specifications
Outline of specifications
– 53 –
Item
Outline of specifications
– 54 –
Item
Remarks
Outline of specifications
– 55 –
Item
Remarks
Outline of specifications
K 2 J
– 56 –
Remarks
Outline of specifications
Setup at shipment
– 57 –
Item
– 58 –
Outline of specifications
Item
– 59 –
∗This option is not provided to oversea models
7-4.Indoor Print Circuit Board
– 60 –
<MCC-1403>
RAV-SM1403DT-A, RAV-SM1603DT-A
7-5.Outdoor Print Circuit Board
– 62 –
Noise filter P.C. board <MCC-1551>
– 63 –
<MCC-1531>
8-1.Outdoor Controls
REQUIREMENT
8-1-1.Outline of Main Controls
1.Pulse Motor Valve PMV control
4. Outdoor fan control
Operation with WE
– 65 –
Allocations of fan tap revolutions rpm
REQUIREMENT
5.Coil heating control
– 66 –
In trouble of TO sensor
6.Short intermittent operation preventive control
7.High pressure restraint TE control
8.Over-currentprotective control
9.Current release value shift control
10. Defrost control
Start of heating operation
9. INDOOR UNIT TROUBLESHOOTING
9-1.Summary of Troubleshooting
1. Before troubleshooting
2. Troubleshooting procedure
9-2.Troubleshooting
9-2-1.Check Code List Indoor
Error mode detected by indoor unit
– 71 –
– 72 –
Check code E01 error
E09 error
E10 error
E04 error
– 74 –
E18 error
E08, L03, L07, L08 error
L09 error
– 75 –
L20 error
L30 error
P30 error Central controller
– 76 –
F10 error
P10 error
– 77 –
Exchange to cooling cycle
P19 error
Exchange to heating cycle
F01 error
F02 error
– 79 –
C06 error TCC-LINKcentral controller
– 80 –
E03 error Master indoor unit
F29 error
P31 error Follower indoor unit
– 81 –
Temperature sensor
TA, TC, TCJ, TE, TS, TO sensors
TD, TL sensors
TA, TC, TCJ, TE, TS, TO sensors
10. OUTDOOR UNIT TROUBLESHOOTING
10-1.Summary of Troubleshooting
1. Before troubleshooting
2. Troubleshooting procedure
2.Troubleshooting procedure
1. Before troubleshooting
<Wireless remote controller type>
– 84 –
10-2-1.Outline of Judgment
10-2.Troubleshooting
– 85 –
Check code
Lamp indication
Cause of trouble occurrence
New Check Code
<Display on wired remote controller>
<Display on wireless sensor>
10-2-2.Others Other than Check Code
10-2-3.Check Code List Outdoor
– 88 –
– 89 –
Error mode detected by indoor unit
– 90 –
Operation. of diagnostic function
– 91 –
Judgment and measures
Cause of operation
Error mode detected by outdoor unit
– 92 –
– 93 –
Page
E09 error
Check code E01 error
– 95 –
E04 error
– 96 –
E10 error
E18 error
E08, L03, L07, L08 error
– 97 –
L09 error
L20 error
L30 error
– 98 –
b7 error Central controller
P01 error
F10 error
P10 error
– 100 –
P12 error
– 101 –
P22 error
CN301, ∗ CN303 CN300
– 102 –
RAV-SM160AT-E
F02 error
P19 error
103
P26 error
F01 error
– 104 –
P29 error
F06 error
P04 error
105
F08 error
L29 error
H02 error
– 106 –
H01 error
P03 error
– 107 –
P04 error
– 108 –
97 error Central controller
– 109 –
E03 error Master indoor unit
F29 error / 12 error
P31 error Sub indoor unit
– 110 –
– 111 –
TA sensor
TC, TCJ sensor
Caracteristics-1
Page
– 113 –
1 Setting data read out from EEPROM
CODE No. required at least
3 Writing the setting data to EEPROM
3 6 5
– 114 –
Step
115
Table
Table 2. Type: CODE No.
Table 3. Indoor unit capacity: CODE No.
12. SETUP AT LOCAL SITE AND OTHERS
12-1.Indoor Unit
12-1-1.Test Run Setup on Remote Controller
<Wired remote controller>
3 6 1
4 5 2
1 2 3 4 5 6 END
1.D02 Red
Contents
118
Function selection item No. DN list
At shipment from factory
Setup method
Wired remote controller
– 119 –
Operation
2 4 1
<Contents>
<Procedure>
call the service monitor mode
nCalling of error history
<Contents>
Procedure
4 seconds or more to call the service check mode
nIndoor unit power-ONsequence
which receives power feed from outdoor unit>
<Automatic address judgment>
<By indoor unit
12-2.Setup at Local Site / Others
2. Microprocessor block diagram
3. TCC-LINKwiring connection
1. Function
5. P.C. board switch SW01 setup
4. Wiring specifications
– 124 –
6. External view of P.C. board assembly
7. Address setup
12-3.How to Set up Central Control Address Number
1 2 3 4
– 126 –
Push UNIT LOUVER button for 4 seconds or more
13-1.Address Setup Procedure
13. ADDRESS SETUP
– 127 –
13-2.Address Setup & Group Control
13-2-1.System Configuration
– 128 –
<Terminology>
– 129 –
Example
Change is necessary
3, 6, 9 4
2, 5,
1 2 3 4 5 6 7 8 9 10 11 END
1 2 END
1 2 3 END
nConfirmation of indoor unit No. position
<Procedure>
2. How to replace the parts
14. DETACHMENTS
14-1.Indoor Unit REQUIREMENT
Work procedure
2. How to replace the parts Continued
Work procedure
– 134 –
Explanatory drawing
Work procedure
2. How to replace the parts Continued
– 135 –
4. How to replace the parts
Work procedure
REQUIREMENT
– 136 –
4. How to replace the parts Continued
Work procedure
– 137 –
Explanatory drawing
5.Assembling work after replacing fan motor
4. How to replace the parts Continued
Work procedure
– 138 –
Work procedure
6. How to replace the sensor
– 139 –
6. How to replace the sensor Continued
7. How to clean the drain port
Work procedure
Work procedure
14-2.Outdoor Unit
– 141 –
XREQUIREMENTX
XREQUIREMENTX
Procedure
– 142 –
Part name
CDB board
– 143 –
144
XCAUTIONX
– 145 –
XREQUIREMENTX
– 146 –
XREQUIREMENTX
– 147 –
XWARNINGX
X CAUTIONX
X CAUTIONX
– 148 –
2. Mounting of compressor
3. Vacuuming
4. Refrigerant charge
149
XREQUIREMENTX
XREQUIREMENTX
1. Detachment
15. EXPLODED VIEWS AND PARTS LIST
15-1
Indoor Unit
– 150 –
151
Location
Part No
Description
– 152 –
RAV-SM1403DT-A, RAV-SM1603DT-A
Location
Part No
15-2.Outdoor Unit
154
Location
Description
Model Name
716,
WARNINGS ON REFRIGERANT LEAKAGE
Check of Concentration Limit
TOSHIBA CARRIER CORPORATION