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Installation Manual

 1 

1-EN

Please read this Installation Manual carefully before installing the Air Conditioner.
•  This Manual describes the installation method of the indoor unit.
•  For installation of the outdoor unit, follow the Installation Manual attached to the outdoor unit.
•  For precaution for safety, follow the Installation Manual attached to the outdoor unit.

ADOPTION OF R32 or R410A REFRIGERANT

This Air Conditioner has adopted a refrigerant HFC (R32 or R410A) which does not destroy the 
ozone layer.
Be sure to check the refrigerant type for outdoor unit to be combined, and then install it.

Product information of ecodesign requirements. (Regulation (EU) 2016/2281)

http://ecodesign.toshiba-airconditioning.eu/en

Contents

1  PRECAUTIONS FOR SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 ACCESSORY 

PARTS 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3  SELECTION OF INSTALLATION PLACE  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4  INSTALLATION OF INDOOR UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5  CUTTING A HOLE AND MOUNTING INSTALLATION PLATE . . . . . . . . . . . . . . . . . 15
6  PIPING AND DRAIN HOSE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
7  INDOOR UNIT FIXING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
8 DRAINAGE 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

9 REFRIGERANT 

PIPING 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

10 ELECTRICAL CONNECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
11 APPLICABLE CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
12 TEST RUN .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
13 MAINTENANCE .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
14 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

1122750101-EN.indd   1

1122750101-EN.indd   1

5/8/2561 BE   2:38 PM

5/8/2561 BE   2:38 PM

Summary of Contents for RAV-RM561KRTP-E

Page 1: ...ndoor Unit High Wall Type Model name RAV RM561KRTP E RAV RM801KRTP E Installation Manual 1 English 1122750101 For commercial use R32 or R410A 1122750101 EN indd 1 1122750101 EN indd 1 5 8 2561 BE 2 38 PM 5 8 2561 BE 2 38 PM ...

Page 2: ... ozone layer Be sure to check the refrigerant type for outdoor unit to be combined and then install it Product information of ecodesign requirements Regulation EU 2016 2281 http ecodesign toshiba airconditioning eu en Contents 1 PRECAUTIONS FOR SAFETY 5 2 ACCESSORY PARTS 11 3 SELECTION OF INSTALLATION PLACE 12 4 INSTALLATION OF INDOOR UNIT 14 5 CUTTING A HOLE AND MOUNTING INSTALLATION PLATE 15 6 P...

Page 3: ...instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by ...

Page 4: ... that failure to adhere to the directions in the warning could result in serious bodily harm 1 or loss of life if the product is handled improperly CAUTION Text set off in this manner indicates that failure to adhere to the directions in the caution could result in slight injury 2 or damage 3 to property if the product is handled improperly 1 Serious bodily harm indicates loss of eyesight injury b...

Page 5: ...e removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this panel CAUTION High temperature parts You might get burned when removing this panel CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION Do not touch the aluminium fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service ...

Page 6: ...iate installation may result in water leakage electric shock or fire Do not use any refrigerant different from the one specifled 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 front panel of the indoor unit or service panel of the outd...

Page 7: ...arts and other objects may fall from above possibly injuring a person below While carrying out the work wear a helmet for protection from falling objects Do not use the refrigerant other than R32 or R410A For the refrigerant type check the outdoor unit to be combined The refrigerant used by this air conditioner follow to the outdoor unit The air conditioner must be transported in stable condition ...

Page 8: ...6 m for floor standing 1 8 m for wall mounted 1 0 m for window mounted 2 2 m for ceiling mounted R32 refrigerant models only For detail refer to Installation Manual of the outdoor unit Installation Install the air conditioner securely in a location where the base can sustain the weight adequately If the strength is not enough the unit may fall down resulting in injury Follow the instructions in th...

Page 9: ...out the electrical work of the air conditioner Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks To connect the electrical wires repair the electrical parts or undertake other electrical jobs wear gloves to provide protection for electricians and from heat insulating shoes an...

Page 10: ...n 1 arrives Continuing to use the air conditioner in the trouble status may cause mechanical problems to escalate or result in electric shocks or other trouble After the work has finished use an insulation tester set 500 V Megger to check the resistance is 1 MΩ or more between the charge section and the non charge metal section earth section If the resistance value is low a disaster such as a leak...

Page 11: ... careful not to allow the moisture dirt existing refrigerant refrigerating machine oil etc to get mixed up in the refrigeration cycle during the installation work A special tool for the R32 or R410A refrigerant is required for installation Use a new and clean piping materials for the connecting pipe so that moisture and dirt are not mixed together during the installation work When using existing p...

Page 12: ... Manual 1 Hand over to customers For other languages that do not appear in this installation Manual please refer to the enclosed CD R CD ROM 1 Owner s Manual and Installation Manual Installation plate 1 Wireless remote controller 1 Battery 2 Remote controller holder 1 Mounting screw Ø4 25R 6 Flat head wood screw Ø3 1 16R 2 Screw Ø4 10R 2 Heat insulator 1 1122750101 EN indd 11 1122750101 EN indd 11...

Page 13: ... as kitchens where food oils are used Blocked filters may cause the air conditioner s performance to deteriorate condensation to form the plastic parts to be damaged and other such problems to result Locations near obstructions such as ventilation openings or lighting fixtures where the flow of the blown air will be disrupted a disruption of the air flow may cause the air conditioner s performance...

Page 14: ...controller Remote control holder Flat head wood screw Refrigerant piping must be protected from physical damage Install a plastic cover or equivalent Installation space The indoor unit shall be installed so that its top surface comes at a height of 2 5m or more Also it must be avoided to put anything on top of the indoor unit 1 Reserve space required to install the indoor unit and for service work...

Page 15: ...st strong wind or earthquake An incomplete installation can cause accidents by the units falling and dropping REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury Do not put a heavy article on the indoor unit Even units are packaged Carry in the indoor unit as it is packaged if possible If carrying in the indoor unit unpacked by necessity be s...

Page 16: ... wall 85 2 m or more from floor When the installation plate is directly mounted on the wall 1 Securely fit the installation plate onto the wall by screwing it in the upper and lower parts to hook up the indoor unit 2 To mount the installation plate on a concrete wall with anchor bolts utilize the anchor bolt holes as illustrated in the above figure 3 Install the installation plate horizontally in ...

Page 17: ...f the front panel for the bottom left or right connection with a pair of nippers 2 Changing drain hose For leftward connection bottom leftward connection and rear leftward connection s piping it is necessary to change the drain hose and drain cap How to remove the drain hose The drain hose can be removed by removing the screw securing the drain hose and then pulling out the drain hose When removin...

Page 18: ... leakage from the plug CAUTION Firmly insert the drain hose and drain cap otherwise water may leak How to remove the drain hose 1 Remove the front panel 2 Remove the screws of drain hose 3 Pull out the drain hose How to fix the drain hose 1 Put the drain hose 2 Screw the drain hose to the indoor unit 3 Install the front panel q In case of right or left piping After scribing slits of the front pane...

Page 19: ...ake sure to use a spring bender so as not to crush the pipe Bend the connecting pipe within a radius of 30 mm To connect the pipe after installation of the unit figure 570 mm 420 mm 43 mm Liquid side Gas side To the forefront of flare Outward form of indoor unit R 30 mm Use polisin polyethylene core or the like for bending pipe Use the handle of screwdriver etc 80 NOTE If the pipe is bent incorrec...

Page 20: ...ceiling surface CAUTION Bind the auxiliary pipes two and power supply wiring and control wiring with facing tape tightly In case of leftward piping and rear leftward piping bind the auxiliary pipes two only with facing tape Indoor unit Power supply wiring Control wiring Auxiliary pipes Installation plate Carefully arrange pipes so that any pipe does not stick out of the rear plate of the indoor un...

Page 21: ... the pipes are pulled out from the left side the unit must be screwed to the installation plate Screw Screw 1 Run the drain hose sloped downwards NOTE Hole should be made at a slight downward slant on the outdoor side 2 Put water in the drain pan and make sure that the water is drained out of doors 3 When connecting extension drain hose insulate the connecting part of extension drain hose with shi...

Page 22: ... using VACUUM PUMP 4 Check the gas leakage Connected points Pipe size dia mm RAV PIPE SIZE mm Gas side Liquid side RM561 12 7 6 4 RM801 15 9 9 5 Permissible Piping Length and Height Difference They vary according to the outdoor unit For details refer to the Installation Manual attached to the outdoor unit Flaring ෬ Cut the pipe with a pipe cutter Remove burrs completely Remaining burrs may cause g...

Page 23: ...attached to the outdoor unit CAUTION Do not scratch the inner surface of the flared part when removing burrs Flare processing under the condition of scratches on the inner surface of flare processing part will cause refrigerant gas leak Check that the flared part is not scratched deformed stepped or flattened and that there are no chips adhered or other problems after flare processing Do not apply...

Page 24: ...s when the 2 air conditioners are closely installed Wireless remote controller B setup 1 Push TEMPORARY button on the indoor unit to turn the air conditioner ON 2 Point the wireless remote controller at the indoor unit 3 Push and hold button on the wireless remote controller by the tip of the pencil 00 will be shown on the display 4 Push during pushing B will be shown on the display and 00 will be...

Page 25: ...he high temperature part of the pipe The coating may melt resulting in an accident Do not turn on the power of the indoor unit until vacuuming of the refrigerant pipes completes System interconnection wires specifications System interconnection wires 4 1 5 mm or more H07 RN F or 60245 IEC 66 Up to 70 m Number of wire wire size Remote controller wiring Remote controller wiring remote controller int...

Page 26: ...r supply Indoor power inter unit wiring Indoor side q Simultaneous triple and double twin system A B 1 2 3 A B 1 2 3 A B 1 2 3 A B 1 2 3 1 2 3 Indoor side Outdoor side Remote controller Remote controller wiring System interconnection wires Power supply Indoor side Indoor side Indoor side Indoor power inter unit wiring Indoor power inter unit wiring Indoor power inter unit wiring Remote controller ...

Page 27: ...blem if connections to indoor unit terminal blocks A and B are reversed q Wiring diagram A B A B Terminal block for remote controller wiring of indoor unit Wired remote controller wire Procured locally Terminal block Wired remote controller unit 1122750101 EN indd 26 1122750101 EN indd 26 5 8 2561 BE 2 38 PM 5 8 2561 BE 2 38 PM ...

Page 28: ...wire fully into the terminal block and secure it tightly with screws Tightening torque 1 2 N m 0 12 kgf m Secure the earth line with the earth screw 9 Clamp the power supply wire with the cord clamp 10 Attach the terminal cover and the air inlet grille to the indoor unit CAUTION Be sure to refer to the wiring diagram attached inside the front panel Check local electrical cords an also any specific...

Page 29: ...e the system interconnection wire and wired remote controller wire out of the cable slot on the rear panel so that it protrudes about 150 mm from the front 5 Insert the wired remote controller wire fully into the wired remote controller central control terminal block A B and secure it tightly with screws Strip off approx 9 mm the wire to be connected Non polarity 2 core wire is used for wiring of ...

Page 30: ...ng the wireless remote controller sub remote controller or remote controller less system for central remote controller only Therefore install the wired remote controller to change the settings Basic procedure for changing settings Change the settings while the air conditioner is not working Stop the air conditioner before making settings CAUTION Set only the CODE No shown in the following table Do...

Page 31: ...ting time of filter sign According to the installation condition the lighting time of the filter sign Notification of filter cleaning can be changed Follow to the basic operation procedure 1 2 3 4 5 6 For the CODE No in Procedure 3 specify 01 For the SET DATA in Procedure 4 select the SET DATA of filter sign lighting time from the following table SET DATA Filter sign lighting time 0000 None 0001 1...

Page 32: ...ower saving mode 4 Determine the setting by pushing button 5 Push button to complete the setting Remote controller switch monitoring function This function is available to call the service monitor mode from the remote controller during a test run to acquire temperatures of sensors of the remote controller indoor unit and outdoor unit 1 3 4 2 1 Push and buttons simultaneously for at least 4 seconds...

Page 33: ...o return to the normal display Indoor unit data CODE No Data name 01 Room temperature remote controller 02 Indoor unit intake air temperature TA 03 Indoor unit heat exchanger coil temperature TCJ 04 Indoor unit heat exchanger coil temperature TC F3 Indoor unit fan cumulative operating hours x1h Outdoor unit data CODE No Data name 60 Outdoor unit heat exchanger coil temperature TE 61 Outside air te...

Page 34: ...it Remote controller Indoor unit Indoor unit Finish of address setup by power ON q Double twin Outdoor unit Indoor unit Remote controller Indoor unit Indoor unit Indoor unit Finish of address setup by power ON For wiring procedure and wiring method follow to the Electrical connection in this manual When the power supply has been turned on the automatic address setup starts and which indicates that...

Page 35: ...g is approx 5 minutes NOTE In some cases it is necessary to change the address manually after setup of the automatic address according to the system configuration of the group control The follow mentioned system configuration is a case when complex systems in which systems of the simultaneous twin and simultaneous triple unit is controlled as a group by a remote controller Example Group control fo...

Page 36: ...e position of the indoor unit of which setup is changed can be confirmed because fan of the selected indoor unit operate 3 1 Specify CODE No 12 with TEMP buttons CODE No 12 Line address 2 Change the line address from 3 to 2 with TIME buttons 3 Push button In this time the setup finishes when the display changes from flashing to lighting Indoor unit No before setup change is displayed 4 1 Specify C...

Page 37: ... Check the position during operation stop Stop operation of the set 2 1 3 1 1 Push buttons simultaneously for 4 seconds or more After a while the display part flashes and the display appears as shown below In this time the position can be checked because fan of the indoor unit operate For the group control the indoor UNIT No is displayed as and fans of all the indoor units in the group control ope...

Page 38: ...Operation setting 5 Push button In this time the setup finishes when the display changes from flashing to lighting 6 Push button setup is determined When button is pushed the display disappears and the status becomes the usual stop status when button is pushed the operation from the remote controller is not accepted for approx 1 minute Central control system Air conditioners at multiple locations ...

Page 39: ...ntrol device Central control device Up to 10 units Outdoor unit System interconnection wire AC 220 240 V serial Central control wires Connect 1 and 2 only Follower indoor unit Follower indoor unit Indoor unit Follower indoor unit Header indoor unit Header indoor unit TCC LINK adapter option Required for indoor units other than high wall type Remote controller wiring Remote controller Remote contro...

Page 40: ...e the electrical control box cover and set bit1 of SW01 on the board to ON Do not touch SW02 as it is used for other setting SW01 OFF SW02 OFF SW01 ON SW02 OFF ON 1 2 ON 1 2 Factory default After setting 5 Assemble the removed parts by reversing steps 1 to 3 Insert the sensors and motor lead louver motor fan motor into the original positions CAUTION Connect the sensor and the motor lead certainly ...

Page 41: ...s manual setting change Are indoor units under group control Are all indoor units under central control set to header units group address 1 Set indoor units under central control to header units again and set those that are out of central control to follower units again Refer to Manual address setup procedure No Refer to the manual of the central control system Yes Yes No The system performs the a...

Page 42: ...e of 1MΩ or more exists between the terminal block of the power supply and the earth grounding If resistance of less than 1MΩ is detected do not run the unit 2 Check the valve of the outdoor unit being opened fully To protect the compressor at activation time leave power ON for 12 hours or more before operating WARNING Never press the electromagnetic contactor to forcibly perform a test run This i...

Page 43: ...RESET button for 10 seconds or more Pi sound is heard and the operation changes to a forced cooling operation After approx 3 minutes a cooling operation starts forcedly Check cool air starts blowing If the operation does not start check wiring again 2 To stop a test operation push RESET button once again Approx 1 second The louver closes and the operation stops OPERATION RESET button Check transmi...

Page 44: ...ightly raise the hook on the lower centre of the air filter The air intake grille should not be opened further otherwise the arms may come off and the air intake grille may fall down Air filter Cleaning with water or vacuum cleaner If dirt is heavy clean the air filter by tepid water with neutral detergent or water After cleaning with water dry the air filter sufficiently in a shade place Mount th...

Page 45: ... clogging or damages Fan motor Access from inspection opening and check if any abnormal noise can be heard Fan Access from inspection opening and remove the access panel Examine the fan if there are any waggles damages or adhesive dust Filter Go to installed location and check if there are any stains or breaks on the filter Drain pan Access from inspection opening and remove the access panel Check...

Page 46: ...uble history is stored in memory up to 4 troubles The history can be confirmed from both operating status and stop status 3 2 1 Procedure 1 When pushing and buttons at the same time for 4 seconds or more the following display appears If Service check is displayed the mode enters in the trouble history mode 01 Order of trouble history is displayed in CODE No window Check code is displayed in CHECK ...

Page 47: ... The header indoor unit stops raising alarm and follower indoor units continue to operate Е10 CPU CPU communication error Indoor Indoor P C board Communication error between main MCU and motor microcomputer MCU Auto reset E18 Header unit follower unit regular communication error Indoor Indoor P C board Regular communication is not possible between header and follower indoor units or between twin h...

Page 48: ...e case thermostat Entire stop H06 Outdoor unit low pressure system error Outdoor Current high pressure switch circuit outdoor P C board Pressure sensor error was detected or low pressure protective operation was activated Entire stop L03 SIM Duplicated header indoor units Indoor Indoor address setting error There are two or more header units in the group Entire stop L07 SIM Group line in individua...

Page 49: ...d or indoor DC fan over current or lock etc is detected Entire stop P15 ALT Gas leakage detected Outdoor There may be gas leakage from the pipe or connecting part Check for gas leakage Entire stop P19 ALT 4 way valve error Outdoor Indoor 4 way valve indoor temp sensors TC TCJ An error was detected due to temperature drop of the indoor unit heat exchanger sensor during heating Auto reset P20 ALT Hi...

Page 50: ...oisture remains inside the pipes 5 When a commercially available dryer is attached to the existing pipes There is the possibility that copper green rust has been generated 6 When the existing air conditioner is removed after refrigerant has been recovered Check if the oil is judged to be clearly different from normal oil The refrigerator oil is copper rust green in color There is the possibility t...

Page 51: ...muddy or black color Existing pipes Cannot be used y Use new pipes Clean the pipes or use new pipes Piping necessary to change the flare nut machining size due to pipe compression 1 Flare nut width H H mm Copper pipe outer diameter Ø6 4 Ø9 5 Ø12 7 Ø15 9 For R32 R410A 17 22 26 29 For R22 Same as above 24 27 2 Flare machining size A A mm Copper pipe outer diameter Ø6 4 Ø9 5 Ø12 7 Ø15 9 For R32 R410A...

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Page 53: ...Installation Manual 52 52 EN MEMO 1122750101 EN indd 52 1122750101 EN indd 52 5 8 2561 BE 2 38 PM 5 8 2561 BE 2 38 PM ...

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Page 55: ...1122750101 EN indd 54 1122750101 EN indd 54 5 8 2561 BE 2 38 PM 5 8 2561 BE 2 38 PM ...

Page 56: ...1122750101 144 9 Moo 5 Bangkadi Industrial Park Tivanon Road Tambol Bangkadi Amphur Muang Pathumthani 12000 Thailand 1122750101 EN indd 55 1122750101 EN indd 55 5 8 2561 BE 2 38 PM 5 8 2561 BE 2 38 PM ...

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