Toshiba RAV-SM2802DT-E, RAV-SM2242DT-E Error codes and parts to be checked, Status

Page 40

Concealed Duct High Static Pressure

Installation Manual

 

!Error codes and parts to be checked

Wired remote

 

 

 

 

controller

Main defective parts

Judging device

Parts to be checked / error description

Air conditioner

display

status

Indication

 

 

 

 

 

No header remote controller

 

Incorrect remote controller setting --- The header remote controller has

 

 

Remote

not been set (including two remote controllers).

 

E01

 

*

 

 

Remote controller

controller

No signal can be received from the indoor unit.

 

 

 

 

 

 

communication error

 

 

 

 

 

 

 

 

 

 

 

E02

Remote controller transmission

Remote

System interconnecting wires, indoor P.C. board, remote controller

*

error

controller

--- No signal can be sent to the indoor unit.

 

 

 

 

 

 

 

E03

Indoor unit-remote controller

Indoor

Remote controller, network adapter, indoor P.C. board --- No data is

Auto-reset

regular communication error

received from the remote controller or network adapter.

 

 

 

 

 

 

 

 

 

Indoor unit-outdoor unit serial

 

System interconnecting wires, indoor P.C. board, outdoor P.C. board -

 

E04

communication error

Indoor

Auto-reset

 

 

 

-- Serial communication error between indoor unit and outdoor unit

 

 

IPDU-CDB communication error

 

 

 

 

 

 

 

 

 

 

 

E08

Duplicated indoor addresses

Indoor

Indoor address setting error --- The same address as the self-address

Auto-reset

 

 

 

was detected.

 

 

 

 

Remote controller address setting error --- Two remote controllers are

 

E09

Duplicated header remote

Remote

set as header in the double-remote controller control.

*

 

controllers

controller

(* The header indoor unit stops raising alarm and follower indoor units

 

 

 

 

 

 

 

 

 

continue to operate.)

 

 

 

 

 

 

E10

CPU-CPU communication error

Indoor

Indoor P.C. board --- Communication error between main MCU and

Auto-reset

motor microcomputer MCU

 

 

 

 

 

 

 

 

 

 

Header indoor unit-indoor

 

Indoor P.C. board --- Regular communication is not possible between

 

E18

follower unit regular

Indoor

header and follower indoor units or between twin header (main) and

Auto-reset

 

communication error

 

follower (sub) units.

 

 

 

 

 

 

E31

IPDU communication error

Outdoor

Communication error between IPDU and CDB

Entire stop

 

 

 

 

 

F01

Indoor unit heat exchanger

Indoor

Heat exchanger sensor (TCJ), indoor P.C. board --- Open-circuit or

Auto-reset

sensor (TCJ) error

short-circuit of the heat exchanger sensor (TCJ) was detected.

 

 

 

 

 

 

 

 

F02

Indoor unit heat exchanger

Indoor

Heat exchanger sensor (TC), indoor P.C. board --- Open-circuit or

Auto-reset

sensor (TC) error

short-circuit of the heat exchanger sensor (TC) was detected.

 

 

 

 

 

 

 

 

F04

Outdoor unit discharge temp.

Outdoor

Outdoor temp. sensor (TD), outdoor P.C. board --- Open-circuit or

Entire stop

sensor (TD) error

short-circuit of the discharge temp. sensor was detected.

 

 

 

 

 

 

 

 

F06

Outdoor unit temp. sensor (TE/

Outdoor

Outdoor temp. sensors (TE/TS), outdoor P.C. board --- Open-circuit or

Entire stop

 

TS) error

 

short-circuit of the heat exchanger temp. sensor was detected.

 

 

 

 

 

 

F07

TL sensor error

Outdoor

TL sensor may be displaced, disconnected or short-circuited.

Entire stop

 

 

 

 

 

F08

Outdoor unit outside air temp.

Outdoor

Outdoor temp. sensor (TO), outdoor P.C. board --- Open-circuit or

Operation

sensor error

short-circuit of the outdoor air temp. sensor was detected.

continued

 

 

 

 

 

 

 

F10

Indoor unit room temp. sensor

Indoor

Room temp. sensor (TA), indoor P.C. board --- Open-circuit or short-

Auto-reset

(TA) error

circuit of the room temp. sensor (TA) was detected.

 

 

 

 

 

 

 

 

F12

TS (1) sensor error

Outdoor

TS (1) sensor may be displaced, disconnected or short-circuited.

Entire stop

 

 

 

 

 

F13

Heat sink sensor error

Outdoor

Abnormal temperature was detected by the temp. sensor of the IGBT

Entire stop

 

 

 

heat sink.

 

 

 

 

 

 

F15

Temp. sensor connection error

Outdoor

Temp. sensor (TE/TS) may be connected incorrectly.

Entire stop

 

 

 

 

 

F29

Indoor unit, other P.C. board

Indoor

Indoor P.C. board --- EEPROM error

Auto-reset

error

 

 

 

 

 

 

 

 

 

F31

Outdoor unit P.C. board

Outdoor

Outdoor P.C. board ---- In the case of EEPROM error.

Entire stop

 

 

 

 

 

 

Outdoor unit compressor

 

Current detect circuit, power voltage --- Minimum frequency was

 

H01

Outdoor

reached in the current releasing control or short-circuit current (Idc)

Entire stop

breakdown

 

 

after direct excitation was detected

 

 

 

 

 

 

 

 

 

 

H02

Outdoor unit compressor lock

Outdoor

Compressor circuit --- Compressor lock was detected.

Entire stop

 

 

 

 

 

H03

Outdoor unit current detect circuit

Outdoor

Current detect circuit, outdoor unit P.C. board --- Abnormal current was

Entire stop

 

error

 

detected in AC-CT or a phase loss was detected.

 

 

 

 

 

 

H04

Case thermostat operation (1)

Outdoor

Malfunction of the case thermostat

Entire stop

 

 

 

 

 

 

Outdoor unit low-pressure

 

Current, high-pressure switch circuit, outdoor P.C. board --- Ps

 

H06

Outdoor

pressure sensor error was detected or low-pressure protective

Entire stop

system error

 

 

operation was activated.

 

 

 

 

 

 

 

 

 

 

L03

Duplicated header indoor units

Indoor

Indoor address setting error --- There are two or more header units in

Entire stop

 

 

 

the group.

 

L07

Group line in individual indoor

Indoor

Indoor address setting error --- There is at least one group-connected

Entire stop

 

unit

 

indoor unit among individual indoor units.

 

L08

Indoor group address not set

Indoor

Indoor address setting error --- Indoor address group has not been set.

Entire stop

 

 

 

 

 

L09

Indoor power level not set

Indoor

Indoor power level has not been set.

Entire stop

 

 

 

 

 

L10

Outdoor unit P.C. board

Outdoor

In the case of outdoor P.C. board jumper wire (for service) setting error

Entire stop

 

 

 

 

 

39-EN

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Image 40
Contents Installation Manual Contents Concealed Duct High Static Pressure Installation Manual Agent Qualifications and knowledge which the agent must haveWork undertaken Protective gear worn Burst Hazard Precautions for Safety Selection of installation locationInstallation GeneralElectrical wiring Test runExplanations given to user RelocationTo Disconnect the Appliance from Main Power Supply Part name ’ty Accessory PartsUsage Installation under high-humidity atmosphere Selection of Installation PlaceAvoid installing in the following places Installation space Filter cleaning sign term settingInstallation example Unit mmInstallation External DimensionsInstallation of hanging bolt Installation of indoor unitInstallation of hanging bolt Treatment of ceilingAir inlet port connecting flange Diagrams for making connecting flangesAir outlet port flange Duct installation example First floor Duct designFAN Characteristics RAV-SM2242 TypeRAV-SM2802 Type Wire connection change of fan motor Low static pressure F1Standard Middle static pressure F2 High static pressure F3Drain Piping Work Connecting drain pipe Pipe material, size and insulatorDrain up Pipe materialCheck the draining Heat insulating process Refrigerant Piping and Evacuating Refrigerant PipingPipe size Liquid side refrigerant pipe connectionGas side refrigerant pipe connection EvacuationTightening connection Piping with outdoor unitRefrigerant amount to be added Open the valve fullyGas leak check Heat insulation processWiring diagram Power and Wiring SpecificationRemote controller wiring WiringWire connection Terminal block of electrical control boxWiring diagram Remote Controller WiringGroup control Changing of setting applicable control When power is turned on for the second or later timeBasic procedure for changing settings Applicable ControlsFilter sign setting Power saving modeDetection temperature shift value To secure better effect of heatingRemote controller switch monitoring function Outdoor unit dataCode No Data name Indoor unit dataGroup control Group control for system of multiple unitsProcedure example Manual address setup procedure33-EN 8C Operation 0000Before test run 10TEST RUNExecute a test run 11MAINTENANCE Daily maintenance Cleaning of air filterMaintenance List Part Unit Check visual/auditory MaintenanceConfirmation of error log 12TROUBLESHOOTINGConfirmation and check Error codes and parts to be checked Status40-EN
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RAV-SM2242DT-E, RAV-SM2802DT-E specifications

Toshiba has long been a leader in heating, ventilation, and air conditioning (HVAC) technology, offering innovative solutions that cater to both residential and commercial needs. Among their impressive lineup, the Toshiba RAV-SM2802DT-E and RAV-SM2242DT-E stand out as exceptional models designed for efficiency, performance, and comfort.

The RAV-SM2802DT-E is a powerful unit ideal for larger spaces, boasting a cooling capacity of 28,000 BTU/h and a heating capacity of 31,000 BTU/h. This model features a highly efficient inverter compressor, which adjusts the power consumption based on the cooling or heating demand, ensuring optimal energy use. This inverter technology not only reduces energy consumption but also maintains a stable indoor temperature for enhanced comfort.

On the other hand, the RAV-SM2242DT-E is tailored for mid-sized applications with a cooling capacity of 22,000 BTU/h and a heating capacity of 25,000 BTU/h. This model also embraces inverter technology, promoting lower operational costs while delivering reliable performance. Both units come with a high energy efficiency rating, reducing environmental impact and saving on utility bills.

One of the key characteristics of these Toshiba models is their advanced filtration system. Equipped with a high-performance filtration mechanism, they can effectively reduce dust, allergens, and other pollutants, ensuring a healthier indoor environment. The units also operate quietly, contributing to a peaceful atmosphere, whether in a home, office, or commercial space.

Both the RAV-SM2802DT-E and RAV-SM2242DT-E are designed with user convenience in mind. They come with a user-friendly remote control, allowing for easy adjustments and settings from anywhere in the room. Compatibility with smart home systems further enhances user experience by enabling remote monitoring and control through smartphones or tablets.

Constructed with durability in mind, these units are built to withstand diverse weather conditions, making them suitable for various climatic environments. Additionally, their aesthetic design allows for seamless integration into any setting, ensuring that performance does not compromise on looks.

In summary, Toshiba's RAV-SM2802DT-E and RAV-SM2242DT-E offer a blend of superior technology, energy efficiency, and user-friendly features. With their inverter technology, advanced filtration systems, and durable designs, these models represent Toshiba's commitment to quality and innovation in the HVAC industry. Whether for residential or commercial applications, these units guarantee comfort and reliability all year round.