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