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– 26 –

Check codes and parts to be checked

Wired 

remote 

controller 

display

Wireless remote controller

Sensor block display of 

receiving unit

Main defective parts

Judging 

device

Parts to be checked / trouble description

Air 

conditioner 

status

Indication

Operation Timer    

Ready

 GR GR OR

Flashing

E01

No header remote 

controller

Remote 

controller

Incorrect remote controller setting --- The header 

remote controller has not been set (including two 

remote controllers). 

*

Remote controller 

communication 

trouble

No signal can be received from the indoor unit.

E02

Remote controller 

transmission trouble

Remote 

controller

Indoor / outdoor connecting wires, indoor P.C. board, 

remote controller 

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

*

E03

Indoor unit-remote 

controller regular 

communication 

trouble 

Indoor

Remote controller, network adapter, indoor P.C. 

board --- No data is received from the remote 

controller or network adapter.

Auto-

reset

E04

Indoor unit-outdoor 

unit serial 

communication 

trouble

Indoor

Indoor / outdoor connecting wires, indoor P.C. board, 

outdoor P.C. board --- Serial communication trouble 

between indoor unit and outdoor unit

Auto-

reset

IPDU-CDB 

communication 

trouble

E08

Duplicated indoor 

addresses 

Indoor

Indoor address setting trouble --- The same address 

as the self-address was detected.

Auto-

reset

E09

Duplicated header 

remote controllers

Remote 

controller

Remote controller address setting trouble --- Two 

remote controllers are set as header in the double-

remote controller control.

*

 (* The header indoor unit stops raising alarm and 

follower indoor units continue to operate.) 

E10

CPU-CPU 

communication 

trouble

Indoor

Indoor P.C. board --- Communication trouble between 

main MCU and motor microcomputer MCU

Auto-

reset

E11

Communication 

trouble between 

Application control kit 

and Indoor unit

Indoor

Communication trouble between Application control 

kit and Indoor unit

Entire 

stop

E18

Header unit follower 

unit regular 

communication 

trouble

Indoor

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

possible between header and follower indoor units or 

between twin header (main) and follower (sub) units.

Auto-

reset

E31

IPDU communication 

trouble

Outdoor

Communication trouble between IPDU and CDB

Entire 

stop

F01

ALT

Indoor unit heat 

exchanger sensor 

(TCJ) trouble

Indoor

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

Open-circuit or short-circuit of the heat exchanger 

sensor (TCJ) was detected.

Auto-

reset

F02

ALT

Indoor unit heat 

exchanger sensor 

(TC) trouble

Indoor

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

Open-circuit or short-circuit of the heat exchanger 

sensor (TC) was detected.

Auto-

reset

F04

ALT

Outdoor unit 

discharge temp. 

sensor (TD) trouble

Outdoor

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

Open-circuit or short-circuit of the discharge temp. 

sensor was detected.

Entire 

stop

F06

ALT

Outdoor unit temp. 

sensor (TE / TS) 

trouble

Outdoor

Outdoor temp. sensors (TE / TS), outdoor P.C. board 

--- Open-circuit or short-circuit of the heat exchanger 

temp. sensor was detected.

Entire 

stop

F07

ALT

TL sensor trouble

Outdoor

TL sensor may be displaced, disconnected or short-

circuited.

Entire 

stop

F08

ALT

Outdoor unit outside 

air temp. sensor 

trouble

Outdoor

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

Open-circuit or short-circuit of the outdoor air temp. 

sensor was detected.

Operation 

continued

F10

ALT

Indoor unit room 

temp. sensor (TA) 

trouble

Indoor

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

circuit or short-circuit of the room temp. sensor (TA) 

was detected.

Auto-

reset

F12

ALT

TS sensor trouble

Outdoor

TS sensor may be displaced, disconnected or short-

circuited.

Entire 

stop

F13

ALT

Heat sink sensor 

trouble

Outdoor

Abnormal temperature was detected by the temp. 

sensor of the IGBT heat sink.

Entire 

stop

F15

ALT

Temp. sensor 

connection trouble

Outdoor

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

stop

F29

SIM

Indoor unit, other P.C. 

board trouble

Indoor

Indoor P.C. board --- EEPROM trouble

Auto-

reset

F30

SIM

Occupancy sensor 

trouble

Indoor

Abnormality was detected from occupancy sensor.

Operation 

continued

F31

SIM

Outdoor unit P.C. 

board

Outdoor

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

trouble.

Entire 

stop

H01

Outdoor unit 

compressor 

breakdown

Outdoor

Current detect circuit, power voltage --- Minimum 

frequency was reached in the current releasing 

control or short-circuit current (Idc) after direct 

excitation was detected

Entire 

stop

H02

Outdoor unit 

compressor lock

Outdoor

Compressor circuit --- Compressor lock was detected. Entire 

stop

H03

Outdoor unit current 

detect circuit trouble

Outdoor

Current detect circuit, outdoor unit P.C. board --- 

Abnormal current was detected in AC-CT or a phase 

loss was detected.

Entire 

stop

H04

Case thermostat 

operation

Outdoor

Malfunction of the case thermostat

Entire 

stop

H06

Outdoor unit low-

pressure system 

trouble

Outdoor

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

board --- Pressure sensor trouble was detected or 

low-pressure protective operation was activated.

Entire 

stop

L03

SIM

Duplicated header 

indoor units 

Indoor

Indoor address setting trouble --- There are two or 

more header units in the group.

Entire 

stop

L07

SIM

Group line in 

individual indoor unit  Indoor

Indoor address setting trouble --- There is at least one 

group-connected indoor unit among individual indoor 

units.

Entire 

stop

L08

SIM

Indoor group address 

not set 

Indoor

Indoor address setting trouble --- Indoor address 

group has not been set.

Entire 

stop

L09

SIM

Indoor unit capacity 

not set

Indoor

Indoor unit capacity has not been set.

Entire 

stop

L10

SIM

Outdoor unit P.C. 

board

Outdoor

In the case of outdoor P.C. board jumper wire (for 

service) setting trouble

Entire 

stop

L20

SIM

LAN communication 

trouble

Network 

adapter 

central 

control

Address setting, central control remote controller, 

network adapter --- Duplication of address in central 

control communication

Auto-

reset

L29

SIM

Other outdoor unit 

trouble

Outdoor

Other outdoor unit trouble

Entire 

stop

1) Communication trouble between IPDU MCU and 

CDB MCU

Entire 

stop

2) Abnormal temperature was detected by the heat 

sink temp. sensor in IGBT.

L30

SIM

Abnormal external 

input into indoor unit 

(interlock)

Indoor

External devices, outdoor unit P.C. board --- 

Abnormal stop due to incorrect external input into 

CN80

Entire 

stop

L31

SIM

Phase sequence 

trouble, etc.

Outdoor

Power supply phase sequence, outdoor unit P.C. 

board --- Abnormal phase sequence of the 3-phase 

power supply

Operation 

continued 

(thermost

at OFF) 

P01

ALT

Indoor unit fan trouble Indoor

Indoor fan motor, indoor P.C. board --- Indoor AC fan 

trouble (fan motor thermal relay activated) was 

detected.

Entire 

stop

P03

ALT

Outdoor unit 

discharge temp. 

trouble

Outdoor

An trouble was detected in the discharge temp. 

releasing control.

Entire 

stop

Wired 

remote 

controller 

display

Wireless remote controller

Sensor block display of 

receiving unit

Main defective parts

Judging 

device

Parts to be checked / trouble description

Air 

conditioner 

status

Indication

Operation Timer    

Ready

 GR GR OR

Flashing

51-EN

52-EN

Содержание RAV-HM1101UT-E

Страница 1: ...AIR CONDITIONER SPLIT TYPE Installation Manual R32 Indoor Unit 4 way Cassette type RAV HM561UT E RAV HM801UT E RAV HM1101UT E RAV HM1401UT E Model name For commercial use English ...

Страница 2: ...erant HFC R32 which does not destroy the ozone layer This indoor unit is for the R32 refrigerant Be sure to combine with an outdoor unit for the R32 refrigerant Product information of ecodesign requirements Regulation EU 2016 2281 http ecodesign toshiba airconditioning eu en Contents 1 Precautions for safety 3 2 Accessory parts 7 3 Selection of installation place 7 4 Installation 9 5 Drain piping ...

Страница 3: ... pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge ...

Страница 4: ...t in water leakage electric shock or fire Do not use any refrigerant different from the one specified for complement or replacement Otherwise abnormally high pressure may be generated in the refrigeration cycle which may result in a failure or explosion of the product or an injury to your body Before opening the intake grille of the indoor unit or service panel of the outdoor unit set the circuit ...

Страница 5: ...r conditioner is running Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion Appliance and pipe work shall be installed operated and stored in a room with a floor area larger than Amin m How to get Amin m Amin M 2 5 0 22759 h0 M is the refrigerant charge amount in appliance in kg h0 is the installa...

Страница 6: ...on using a solderless terminal etc Connection trouble in the places where the wire is connected in the middle may give rise to smoking and or a fire Electrical wiring work shall be conducted according to law and regulation in the community and Installation Manual Failure to do so may result in electrocution or short circuit Test run Before operating the air conditioner after having completed the w...

Страница 7: ...ossibly resulting in rupture injury or other trouble 1 Refer to the Definition of qualified installer or qualified service person This Air Conditioner has adopted a refrigerant HFC R32 which does not destroy the ozone layer As the R32 refrigerant is easily affected by impurities such as moisture oxidized film oil etc due to the high pressure be careful not to allow the moisture dirt existing refri...

Страница 8: ...lly Place where a sufficient servicing space can be ensured for safety maintenance and check Place where drained water will not cause any problem Avoid installing in the following places Place exposed to air with high salt content seaside area or place exposed to large quantities of sulfide gas hot spring The unit should be used in these places special protective measures are needed A restaurant k...

Страница 9: ...sible to be installed Unit m REQUIREMENT When using the air conditioner with 2 way 3 way discharge system a strong wind blows directly if the ceiling height is lower than the standard Therefore change the setting switch according to height of the ceiling When high ceiling 1 or 3 is used with 4 way blowing a draft is easily recognized due to drop of discharge temperature The lighting time of the fi...

Страница 10: ...AV A B C HM56 type 6 4 12 7 256 HM80 type 9 5 15 9 319 HM110 type 9 5 15 9 319 HM140 type 9 5 15 9 319 External view Unit mm 1 8 7 6 1 5 7 6 4 Z 45 840 Unit outer dimensions Ceiling bottom surface Ceiling bottom surface 840 Unit outer dimensions 780 Suspension bolt pitch 860 to 910 Ceiling opening size 950 Panel outer dimensions Refrigerant pipe connecting port Liquid A Electrical control box Refr...

Страница 11: ...cs locally procured Matching to the existing structure set pitch according to size in the unit external view as shown below Hanging bolt M10 or W3 8 4 pieces Nut M10 or W3 8 12 pieces Indoor unit Panel mounting screw Installation pattern Accessory Push in the panel mounting screw into this hole to set the installation pattern New concrete slab Install the bolts with insert brackets or anchor bolts...

Страница 12: ...g unit enables two indoor units installed in a room to be respectively operated using two wireless remote controllers 7 m o r le s s 5 Drain piping CAUTION CAUTION Following the Installation Manual perform the drain piping work so that water is properly drained and apply a heat insulation so as not to cause a dew drop Inappropriate piping work may result in water leakage in the room and wet of fur...

Страница 13: ...e band tightening allowance 5 mm or less 10 12 mm Heat insulating material Flexible hose Accessory Hard polyvinyl chloride pipe socket for VP25 Locally procured Hard polyvinyl chloride pipe VP25 Locally procured 10 mm Drain pipe connecting port Color transparent Rising up 661 mm or less Underside of ceiling Indoor unit 300 mm or less Rising up 850 mm or less After the electric work has finished po...

Страница 14: ...2 7 mm 15 9 mm Liquid side 6 4 mm 9 5 mm Outside diameter size R32 or R410A tool used Conventional tool used 6 4 9 5 0 0 5 1 0 1 5 12 7 15 9 Outside diameter size A 0 0 4 6 4 9 1 9 5 13 2 12 7 16 6 15 9 19 7 B A Tightening connection CAUTION CAUTION Do not apply excessive torque Otherwise the nut may crack depending on the conditions Tightening torque of flare pipe connections Incorrect connection...

Страница 15: ...re is connected in the middle may give rise to smoking and or a fire CAUTION CAUTION For power supply specifications follow the Installation Manual of outdoor unit Do not connect 220 240 V power to the terminal blocks for control wiring Otherwise the system will fail Do not damage or scratch the conductive core and inner insulator of power and system interconnection wires during peeling them Perfo...

Страница 16: ...connect able units 16 8 This letter indicates U series model This letter indicates U series model This letter indicates U series model L1 L L2 Ln Indoor unit Remote controller inter unit wiring Indoor unit Indoor unit Indoor unit Remote controller For number of Max connect able units refer to the following table Remote controller wiring Wiring between indoor unit and outdoor unit 1 Figure below sh...

Страница 17: ...n of the terminal board 4 Seal the wiring connecting port with the attached heat insulation material Otherwise this may result in condensation 5 Attach the cover of the electrical control box without pinching the wires Mount the cover after wiring the ceiling panel Screw A Hinge Hook section Cover of the electrical control box Screw B Hinge Louver connector CN510 White MCU Cover of the electrical ...

Страница 18: ... it with two screws without pinching the wires 7 Attach the cover of the electrical control box without pinching the wires Mount the cover after wiring the ceiling panel Wiring cover Hinge Cover of the electrical control box Screws Screws A Hook section Screws B Hinge Louver connector CN510 White MCU Cover of the electrical control box Seal material 1 2 3 A B Side D height 8 5 mm Side C height 4 m...

Страница 19: ...the remote controller becomes available Normal settings were made when the indoor unit was shipped from factory Change the indoor unit settings as required Use the wired remote controller to change the settings The settings cannot be changed using the wireless remote controller sub remote controller or remote controller less system for central remote controller only Therefore install the wired rem...

Страница 20: ... High ceiling 3 OFF ON SW501 2 SW501 1 MCU IC501 To secure better effect of heating When it is difficult to obtain satisfactory heating due to installation place of the indoor unit or structure of the room the detection temperature of heating can be raised Also use a circulator or other machinery to circulate heat air near the ceiling Follow to the basic operation procedure 1 2 3 4 5 6 7 Specify 0...

Страница 21: ... for the set data in Procedure 5 Set data Wind direction setting 0000 Smudge reducing position Air direction to reduce ceiling contamination Factory default 0002 Cold draft less position Air direction to control cold air fall F1 F3 F4 04 01 03 02 F2 Indoor unit drain pipe Indoor unit refrigerant pipe Electrical control box 0000 Setting data Set data Remote controller sensor 0000 Not in use Factory...

Страница 22: ...roup by a remote controller Outdoor unit Remote controller Indoor unit Indoor unit Finish of address setup by power ON Outdoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Remote controller Outdoor unit Outdoor unit Outdoor unit Outdoor unit Finish of address setup by power ON Example Group control for complex system The above address is set by the automatic addressing when the...

Страница 23: ...h the wired remote controller as usual For the procedure of the operation refer to the attached Owner s Manual A forced test run can be executed in the following procedure even if the operation stops by thermostat OFF In order to prevent a serial operation the forced test run is released after 60 minutes have passed and returns to the usual operation CAUTION CAUTION Do not use the forced test run ...

Страница 24: ...perature to 17 C with the temp setup buttons After confirming a signal receiving sound beep immediately set the temperature to 30 C with the temp setup buttons Monitoring function This function can be used to call the service monitor mode from the remote controller during a test run to obtain the temperature of the sensors of the remote controller indoor unit and outdoor unit 1 Push and hold menu ...

Страница 25: ... effectively by washing with water or lukewarm water dissolved a neutral detergent 4 Attach the air filter 5 Close the air intake grille Close the air intake grille slide the two hooks towards the outside and secure it properly Hook Air intake grille Hook Cleaning of discharge louver The discharge louver can be removed for cleaning 1 Remove the corner cap 2 Remove the discharge louver Hold both en...

Страница 26: ...st dirt appearance Replace the fan when vibration or balance is terrible Brush or wash the fan when it is contaminated Air intake discharge grilles Indoor outdoor Dust dirt scratches Fix or replace them when they are deformed or damaged Drain pan Indoor Dust dirt clogging drain contamination Clean the drain pan and check the downward slope for smooth drainage Ceiling panel louvers Indoor Dust dirt...

Страница 27: ...or P C board Open circuit or short circuit of the room temp sensor TA was detected Auto reset F12 ALT TS sensor trouble Outdoor TS sensor may be displaced disconnected or short circuited Entire stop F13 ALT Heat sink sensor trouble Outdoor Abnormal temperature was detected by the temp sensor of the IGBT heat sink Entire stop F15 ALT Temp sensor connection trouble Outdoor Temp sensor TE TS may be c...

Страница 28: ...leakage from the pipe or connecting part Check for gas leakage Entire stop P19 ALT 4 way valve trouble Outdoor Indoor 4 way valve indoor temp sensors TC TCJ An trouble was detected due to temperature drop of the indoor unit heat exchanger sensor when heating Auto reset P20 ALT High pressure protective operation Outdoor High pressure protection Entire stop P22 ALT Outdoor unit fan trouble Outdoor O...

Страница 29: ...EB99847501 DH91308101 ...

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