AIR-CONDITIONER
Contents
For general public use
New Refrigerant Air Conditioner Installation
For Reference
Specifications
Specifications
RAS-10SKVP-ND RAS-13SKVP-ND RAS-16SKVP-ND
Current
Operation Characteristic Curve
Heating
Cooling
Capacity ratio % 110 100
Capacity Variation Ratio According to Temperature
Cooling
Heating
Copper Pipes
Safety During Installation/Servicing
Refrigerant Piping Installation
Piping Materials and Joints Used
Processing of Piping Materials
Flare processing procedures and precautions
Joints
Diameter
Flare tool for R410A Conventional flare tool
Clutch type Wing nut type
Flare tool for R22 Conventional flare tool
Nm kgfcm
Flare Connecting Procedures and Precautions
Wrenches available on the market
Required Tools
Tools
General tools Conventional tools can be used
Recharging of Refrigerant
1 Configuration of refrigerant charging
Materials for Brazing
Brazing of Pipes
Flux
Never use gas other than Nitrogen gas
Brazing
Indoor Unit
Construction Views
WH-H05JE
Detailed B leg part
Mounting dimensions of anchor bolt
Outdoor Unit
Detailed a leg part
MCC-5009
Board
RAS-10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP-ND
MCC-5045
CAM-MD12TF DC12V
Parts name Type Specifications
MP24Z3N
Parts name Model name Rating
CAM-B22YGTF-3
Refrigerant Cycle Diagram
Operation Data Cooling
Sleep Mode
Operation START/STOP Operation Mode Selection
AUTO, COOL, DRY, Heat
For Indoor Unit
Outdoor Unit Inverter Assembly
MCC5009 P.C.B
Operations followed to
Outline of Air Conditioner Control
Role of indoor unit controller
Role of outdoor unit controller
Auto Restart Function
Filter Indicator
Remote Controller and Its Fuctions
Operation Description
ON/OFF
Remote controller
Indoor unit
Outdoor unit
DRY operation
Auto operation
Indication Fan speed
Symbols
Indoor fan air flow rate
Cold draft preventive control
Operation flow and applicable data, etc Description
Heating operation
Indication Fan speed
Table is selected
Outdoor temperature To
Mode, by the conditions
Outdoor fan shown
Remote controller Indoor unit
Exchanger detects condensation temperature
When temperature of the indoor
Exchanger detects evaporation temperature and controls
Compressor speed so that temperature of the heat
Defrost operation
Operation flow and applicable data, etc
Case of operation stop
Condition
Air direction
Louver position in cooling operation
Louver position in heating operation
Louver position in dry operation
Mode
Sleep
Cooling operation
Temporary
When keeping Reset button pushed for
If the filter lamp goes on, push Reset
Push Reset button again
Operation
Purpose
SH control Release control PMV open degree control Stop by
Setup value Power OFF
Clean operation
Indoor P.C. board
Setting the clean operation cancel
Setting the clean operation
This completes the clean operation setting
Setting the unit
Setting the remote controller
Heat operation
Indoor control P.C. board At shipment Purpose
8C Heat operation -ND model only
Outdoor
To reduce noise, Reset button
With Quiet control/Non-select method Purpose
On 8˚C Heat
Start
During stop of air conditioner
During operation of air conditioner
Compressor speed control Refer to 4. Capacity control
Basic fan control
Indoor fan control
Auto TSC
To temp Heater output Operation
Base plate cord heater control Purpose
OFF
When the unit is standby Not operating
How to Set the Auto Restart Function
When the unit is in operation
When the system is operating
Power Failure During Timer Operation
How to Turn Off Filter Indicator
When the system is on stand-by not operating
Parts Name of Remote Controller
Display
Automatic operation
For the rear left and left piping
Safety Cautions
Do not allow the drain hose to become slack
Optional Installation Parts
Optional Parts, Accessories and Tools
Accessory and Installation Parts
New tools for R410A Applicable to R22 model Changes
Installation/Servicing Tools
New tools for R410A
Changes in the product and components
Mounting the installation plate
Installation Location
Remote controller
Drilling and Mounting Installation Plate
Anchor bolt Projection 15mm or less
When the installation plate is directly mounted on the wall
Wiring Connection How to connect the connecting cable
Electrical Work
Changing drain hose
How to remove the drain cap
How to remove the drain hose
Die-cutting front panel slit
Left-hand connection with piping
How to attach the drain cap
How to attach the drain hose
Case of bottom right or bottom left piping
Drainage
Indoor Unit Installation
Shield pipe Drain hose Inside the room
Strong wind
Precautions for adding refrigerant
Flaring size B Unit mm
Draining the Water
Refrigerant Piping Connection Flaring
Projection margin in flaring a Unit mm
Use a vacuum pump
Tightening Connection
To secure To tighten
Model RAS
Packed Valve handling precautions
Wiring Connection
Stripping length of connecting cable
Test Operation
JAVP-E series insulated type
Precautions when handling the new inverter 3DV Inverter
Troubleshooting Procedure
Control circuitry has an uninsulated construction
Inverter cover
Do not lay the circuit board assembly flat
Discharging method
Sensor leads
Operation Which is not a Trouble Program Operation
Confirmation of Power Supply
Confirmation of Power Voltage
First Confirmation
Check Block display Description for self-diagnosis Code
Primary Judgment
Judgment by Flashing LED of Indoor Unit
Which lamp does flash?
Push on or OFF button
Self-Diagnosis by Remote Controller Check Code
How to Use Remote Controller in Service Mode
Push START/STOP button to release the service mode
Remarks
Block distinction
Judgment and action
Air Block Cause of operation
Block Cause of operation
Primary check
Judgment of Trouble by Every Symptom
Indoor Unit Including Remote Controller
Confirmation procedure
Only the indoor motor fan does not operate
Cause
Inspection procedure
Troubleshooting for remote controller
Terminal block at indoor side
Wiring Failure Interconnecting and Serial Signal Wire
Check procedure Select phenomena described below
Outdoor unit does not operate
Check procedure
Check Code 1C Miswiring in indoor/outdoor units and 1E
1C1E
Primary check
Troubleshooting
How to Check Whether the Air Purifier is Good or Not
Conduction check of micro-switch
Summarized Inner Diagnosis of Inverter Assembly
How to Diagnose Trouble in Outdoor Unit
Diagnosis/Process flowchart Contents Summary
Inspection procedures
How to Check Simply the Main Parts
How to Check the P.C. Board Indoor Unit
Operating precautions
Cool
Check procedures
Procedure Check points Causes
OPERATION, TIMER, Filter
11-9-2. P.C. Board Layout
Sensor characteristic table
Indoor Unit Other Parts
Part name Checking procedure
Outdoor Unit
Case that product is good
Checking Method for Each Part
Tester rod Resistance value Good product
Cause
Symptom
12-1 Indoor Unit
Part name Procedures Remarks
How to assemble the front panel
How to assemble the high voltage generator
How to assemble the electric parts box
Slide the horizontal
Remove the two screws used to secure Bearing base
Pull out here
Drain pipe
Microcomputer
Part name Procedure Remarks
Board layout
Attachment
No. Part name Procedure Remarks Common 1. Detachment
No. Part name Procedure Remarks
Some cases
100
STIT-4X8MSZN
Board base
Disconnect the leads and connectors connected to
Other parts from the control board assembly
101
Side cabinet left
102
103
104
Handling precaution
Detachment
Detail a Arrow D
105
Detail a Arrow D Detail C
Detail B
Parts name Qty Remarks
106
Part name
MCC-5009
107
MCC-5009-04
Part Description
240
237
108
109
402 407, 408 403 406 404 405 410401
110
111
402 411, 412 403 406 404 405 410401
112
13, 16, 19 14, 15, 17 20, 21, 23, 24
113
114
13, 16, 19 14, 15, 17 20, 21, 23, 24 CORD, HEATER, Ass’y
115
116
13-3. P.C. Board Layout
117
Corresponding
118
Model
Toshiba Carrier Corporation