Contents
RAV-SM1103AT-E1 RAV-SM1403AT-E1
Contents
Original instruction
Explanation of indications
Explanation of illustrated marks
Work undertaken Protective gear worn
Indication Explanation
Confirmation of warning label on the main unit
Description
Precaution for Safety
Undertake the work
Refrigerant used by this air conditioner is the R410A
Properly
Explanations given to user
Relocation
Model names with a rating of 12 kW and below outdoor units
DI series
Safety Caution Concerned to New Refrigerant
Pipe Materials
Copper pipe Piping
Flare nut
Tools
General tools Conventional tools can be used
Outdoor Unit
Digital Inverter
Operation Characteristic Curve
Capacity variation ratio according to temperature
Operation Characteristic Curve Digital Inverter
Cooling Heating
Construction Views External Views
RAV-SM1103AT-E1, RAV-SM1403AT-E1
RBC-TWP30E2, RBC-TWP50E2 Simultaneous Twin
Model RBC
Outdoor unit
RAV-SM1103AT-E1
Wiring Diagram
Specifications of Electric Parts
Safety During Installation/Servicing
Refrigerant Piping Installation
Piping Materials and Joints Used
Copper Pipes
Joints
Flare Processing Procedures and Precautions
Processing of Piping Materials
3 Dimensions related to flare processing for R410A / R22
Flare and flare nut dimensions for R410A
Flare and flare nut dimensions for R22
R410A R22 R410A, R22 Clutch type Wing nut type
Nm kgfm
Flare Connecting Procedures and Precautions
Wrenches available on the market
Recharging of Refrigerant
Required Tools
Low temperature brazing filler
Flux Reason why flux is necessary
Brazing of Pipes
Materials for Brazing Silver brazing filler
Characteristics required for flux
Types of flux
Piping materials for brazing and used brazing filler/flux
Brazing
Instructions for Re-use Piping of R22 or R407C
Basic Conditions Needed to Reuse the Existing Pipe
Restricted Items to Use the Existing Pipes
Branching Pipe for Simultaneous Operation System
Final Installation Checks
YES
Handling of Existing Pipe
Reference outside diameter Wall thickness
CN806
Discharge temperature release control
Outline of Main Controls Pulse Modulating Valve PMV control
Current release control
Outdoor fan control
Cooling fan control
Allocations of fan tap revolutions rpm
Coil heating control
Heating fan control
Normal time
Defective to sensor
Defrost control
Current release value shift control
Current release control value
High-pressure switch
At normal to At error to Zone
Control of compressor case thermo
Start of heating operation
Summary of Troubleshooting
Before troubleshooting
Troubleshooting procedure
Wired remote controller type
Wireless remote controller type
Trouble Confirmation of lamp display
Troubleshooting
Outline of judgment
Others Other than Check Code
Lamp indication Check code Cause of trouble occurrence
Contents
Pushing Test button returns the status to the usual display
Check Code List Outdoor
Indication
Central control indication Remote controller
Error mode detected by indoor unit
TCJ
Error mode detected by outdoor unit
After
After Series
Operation of diagnostic function Judgment and measures
Contents Error Display
Diagnostic Procedure for Each Check Code Outdoor Unit
Display of the latest error
Case thermostat operation E04
YES
Heat exchanger temp. sensor TE error
F06
F13 Heat sink temp. sensor TH error
F12 Suction temp. sensor TS error
F15 Miswiring of heat exchanger sensor TE, TS
H01 Compressor break down
H02 Compressor lock
P03 Discharge temp. error
L10
High pressure SW system error
Power supply error Vdc, High pressure protective operation
P07 Heat sink overheat error
P15 Gas leak detection
Check Code P19 Outdoor Check and troubleshooting LED display
Way valve reversal error
Open valve fully
Method
Single operation check for outdoor fan
Position detection circuit error
Temperature sensor
TA, TC, TCJ, TE, TS, to sensors Representative value
TD, TL sensors Representative value
TA, TC, TCJ, TE, TS, to sensors
Parts name Checking procedure
Table Inspection of outdoor unit main parts
Resistance value
Position
Calling of Error History
Contents
Procedure
Group Control Operation
Indoor unit power-ON sequence
By feed unit Automatic address judgment
Initial communication
Usual regular Communication
Refrigerant recovery control
Service switch SW800, SW801 operations
Outdoor Unit
Service switch setting
Case to return the setting to one at shipment from factory
LED display switching Display switching list
Error display
ON, OFF, Slow flashing Once/second
Open PMV Electronic expansion valve fully
Applicable Control of Outdoor unit
Address Setup
Address Setup Procedure
System Configuration
Address Setup & Group Control
Terminology
Automatic Address Example from Unset Address No miswiring
Only turning on source power supply Automatic completion
Standard One outdoor unit Single Twin
Remote Controller Wiring
Wiring diagram
Address Setup Manual setting from remote controller
Single system Simultaneous twin system
Confirmation of Indoor Unit No. Position
Button
Maintenance/Check list
To know the position of indoor unit body by address
Installing the P.C. board
Setting the jumper wires
Removing the P.C. board
Exchanging Procedure of Compressor Outline
Exchange of Compressor
Detachments
Discharge port
Part name Procedure Remarks
Perform works of 1 of c, 2 of f
Propeller fan
When reconnecting the lead wires to
Pulse Modulating
Product
Exploded Views and Parts List
RAV
Inverter assembly
Toshiba Carrier Corporation