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Installation Manual

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 1 

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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.

ADOPTION OF NEW REFRIGERANT

This Air Conditioner uses R410A an environmentally friendly refrigerant.

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

 .............

16

6  PIPING AND DRAIN HOSE INSTALLATION

 ...........................

17

7  INDOOR UNIT FIXING

 ...........................................

20

8 DRAINAGE

....................................................

20

9 REFRIGERANT 

PIPING

 ..........................................

21

10 ELECTRICAL CONNECTION

 ......................................

24

11 APPLICABLE CONTROLS

 ........................................

28

12 TEST RUN

 ....................................................

42

13 MAINTENANCE

 ................................................

44

14 TROUBLESHOOTING

 ...........................................

46

01_1130850102-EN.indd   1

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7/3/2565 BE   17:15

7/3/2565 BE   17:15

Содержание RAV-SM302KRTP-UL

Страница 1: ...e RAV SM302KRTP UL RAV SM362KRTP UL Installation Manual 1 English 1130850102 For commercial use Pour usage commercial Para uso comercial AIR CONDITIONER SPLIT TYPE 00_1130850102 Cover indd 1 00_1130850102 Cover indd 1 14 12 2564 BE 17 21 14 12 2564 BE 17 21 ...

Страница 2: ...uses R410A an environmentally friendly refrigerant 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 16 6 PIPING AND DRAIN HOSE INSTALLATION 17 7 INDOOR UNIT FIXING 20 8 DRAINAGE 20 9 REFRIGERANT PIPING 21 10 ELECTRICAL CONNECTION 24 11 APPLICABLE CONTROLS 28 12 TEST RUN 42...

Страница 3: ...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 an individual or individuals who have been t...

Страница 4: ...le and damages to property Please read through this manual after understanding the contents below meanings of indications and be sure to follow the description Indication Meaning of Indication WARNING Text set off in this manner indicates 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 s...

Страница 5: ... 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 valves before ...

Страница 6: ...ent 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 set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks t...

Страница 7: ...precaution should be taken when removing the cover for the unit to avoid electric shock from high voltage lines This appliance is intended to be used by expert or trained users in shops in light industry or for commercial use by lay persons Selection of installation location When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refri...

Страница 8: ... refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas may be generated When the air conditioner has been installed or relocated follow the instructions in the Installation Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may cause the air condi...

Страница 9: ...d and set the circuit breaker to the ON position You may receive an electric shock if the power is turned on without first conducting these checks If there is any kind of trouble such as an error display has appeared smell of burning abnormal sounds the air conditioner fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner but set the circuit...

Страница 10: ...al to explain to the customer how to use and maintain the unit Relocation Only a qualified installer or qualified service person is allowed to relocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result While carrying out the pump down work shut down the compres...

Страница 11: ...in unit and installation tools are changed from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter To disconnect the appliance from main power supply This appliance must be connected to the main power supply by means of...

Страница 12: ...Hand over to customers Installation plate 1 Wireless remote controller 1 Battery 2 Remote controller holder 1 Mounting screw Ø5 32 4 mm 1 0 25 mm 6 Flat head wood screw Ø1 8 3 1 mm 0 6 16 mm 2 Screw Ø5 32 4 mm 0 4 10 mm 3 Heat insulator 1 Eletrical cover 2 holes 1 01_1130850102 EN indd 11 01_1130850102 EN indd 11 7 3 2565 BE 17 15 7 3 2565 BE 17 15 ...

Страница 13: ...uch 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 performa...

Страница 14: ... or more Hook Installation plate Air filter Attach to the front panel Hook 1 2 Heat insulator The auxiliary piping can be connected to the left rear left rear right right bottom right or bottom left Right Rear right Bottom right Rear left Bottom left Left Before installing the wireless remote controller 1 Remove the battery cover 2 Insert 2 new batteries R03 AAA type following the and positions Wi...

Страница 15: ...to guard against 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 ...

Страница 16: ... the screw 1 part 2 Remove the electrical cover 1 hole by direction backside of unit Direction to remove 3 Remove the EDGE SADDLE take off from electrical cover 1 hole Direction to remove Step to install the electrical cover 1 hole Option connect power supply 2 holes 1 Install the EDGE SADDLE to electrical cover 1 hole 2 Install the electrical cover 1 hole to unit 3 Insert the screw Make sure to f...

Страница 17: ...injury and property damage if the unit falls In case of block brick concrete or similar type walls make 0 2 5 mm dia holes in the wall Insert clip anchors for appropriate mounting screws NOTE Secure four corners and lower parts of the installation plate with 6 mounting screws to install it Cutting a hole In case of installing the refrigerant pipes from the rear 1 Decide the hole position for pipin...

Страница 18: ... 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 removing the...

Страница 19: ...rioration and drain 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 slit...

Страница 20: ...pe is bent incorrectly the indoor unit may unstably be set on the wall After passing the connecting pipe through the pipe hole connect the connecting pipe to the auxiliary pipes and wrap the facing tape around them 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...

Страница 21: ...s are pulled out from the left side the unit must be screwed to the installation plate Lid screws Screws 8 DRAINAGE 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 ...

Страница 22: ...e pipe with a pipe cutter Remove burrs completely Remaining burrs may cause gas leakage ෬ Insert a flare nut into the pipe and flare the pipe As the flaring sizes of R410A differ from those of refrigerant R22 the flare tools newly manufactured for R410A are recommended However the conventional tools can be used by adjusting projection margin of the copper pipe q Projection margin in flaring B Unit...

Страница 23: ...ions Tighten the nut within the specified tightening torque Piping with outdoor unit Shape of valve differs according to the outdoor unit For details of installation refer to the Installation Manual of the outdoor unit Heat insulation Heat insulation for the pipes should be done separately for the liquid side and gas side Because both of the liquid and gas side pipes become a low temperature durin...

Страница 24: ...tton 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 disappear and the air conditioner will turn OFF The wireless remote controller B is memorized B Display 0...

Страница 25: ...emperature 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 AWG16 or more H07RN F or 60245 IEC 66 Up to 229 7 70 m Number of wire wire size Remote controller wiring Remote controller wiring remote controller inter unit...

Страница 26: ...te 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 inter unit wiring Remote controller inter unit wiring Remote controller inter unit wiring Triple Double twin Use 2 core shield wire MVVS AWG20 to AWG16 for the remote controller wiring in th...

Страница 27: ...to the terminal block and secure it tightly with screws Tightening torque 0 9 ft lbs 1 2 N 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 wiring instr...

Страница 28: ...e system interconnection wire and wired remote controller wire out of the cable slot on the rear panel so that it protrudes about 5 9 150 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 0 3 9 mm the wire to be connected Non polarity 2 core wire is used for wiring...

Страница 29: ...he air conditioner or other trouble with the product may result Field setting menu 1 Test mode 2 Register service info 3 Alarm history 4 Monitor function 5 Setting louver position Field setting menu Return Set 1 Push the MENU button to display the menu screen Push and hold the MENU button and the 4 button at the same time to display the Field setting menu Æ Push and hold the buttons for more than ...

Страница 30: ...nue is displayed on the screen push the Yes Yes F1 button 6 Push the No No F2 button to finish the setting operation Setting appears on the screen for a while then the screen returns to the Field setting menu screen Æ Pushing the No No F2 button displays the unit selection screen when the group control is used Push the CANCEL button on the unit selection screen to finish the setting operation Sett...

Страница 31: ... saving operation 2 Set temp range limit 3 Return back ON OFF Set Return 1 Push the 3 4 button to select Energy saving on the menu screen then push the Set Set F2 button 2 Push the 3 4 button to select the item to set 3 Push the Set Set F2 button Item Function 1 Energy saving operation Perform the power saving operation of the air conditioner 2 Set temp range limit Set the temperature range limit ...

Страница 32: ...Energy saving ratio on the Energy saving operation screen then push the Set Set F2 button 2 Push the F1 F2 button to set the value Æ The Energy saving ratio can be set within the range from 50 to 100 by 1 The lower the value is set the higher the power saving effect becomes 3 Push the MENU button Æ Setting appears on the screen then the screen returns to the Energy saving operation screen NOTE Coo...

Страница 33: ...it data CODE No Data name 60 Outdoor unit heat exchanger coil temperature TE 61 Outside air temperature TO 62 Compressor discharge temperature TD 63 Compressor suction temperature TS 64 65 Heatsink temperature THS 6A Operating current x1 10 F1 Compressor cumulative operating hours x100h Adjustment of air direction 1 Using the remote controller switch change the up down air direction by moving the ...

Страница 34: ...Swing OFF Swing OFF F2 button on the Wind direction screen Æ Push the Swing OFF Swing OFF F2 button to stop swinging The louver stops in the position where the button is pushed The louver does not stop in the position 4 or 5 when the operation mode is Cool or Dry The louver stops in the position 3 even if the button is pushed when the louver is in the position 4 or 5 Fan Heat Display when the louv...

Страница 35: ...r unit 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 ...

Страница 36: ... 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 for...

Страница 37: ... the header unit 2 The indoor UNIT No in the group control is displayed in order Select the indoor unit of which setup is changed In this time the 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 Move the cursor to select Code DN with the 1 F1 button then set Code DN with the 3 4 button CODE No 12 Lin...

Страница 38: ...s follows each time the button is pushed 1 1 1 2 1 8 Push the Set Set F2 button Æ The setting display for the selected unit appears before change of setup specify CODE No 12 13 14 in order with Move the cursor to select Code DN with the 1 F1 button then set Code DN with the 3 4 button and then check the changed contents Address change check Before change 3 3 1 After change 2 2 2 The contents of wh...

Страница 39: ... SET DATA 46 F 8 C Operation setting 0000 None Factory default 0001 46 F 8 C Operation setting Push the CANCEL button to return Central control system Air conditioners at multiple locations can be controlled individually for each refrigeration system from a control room Central control is not available with the supplied wireless remote controller Use the optional wired remote controller q Wiring f...

Страница 40: ... Central control device Central control device Up to 10 units Outdoor unit System interconnection wire 208 230 1 60 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 co...

Страница 41: ...move 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 certain...

Страница 42: ... 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 ad...

Страница 43: ...fore test run Before turning on the power supply carry out the following procedure 1 Using 500V megger check that resistance 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 fo...

Страница 44: ...ESET 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 transmis...

Страница 45: ...d 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 the air filter 2 Turn on the circuit breaker then push the button on the remote controlle...

Страница 46: ...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 ...

Страница 47: ...e unit number of the indoor unit appear on the display of the remote control The check code appears only while the unit is running Push the MONITOR button or CANCEL button to display the check information screen Check Contact Information Return Check Code P10 Unit 2 2 While the check information screen appears Push the Contact Contact F1 button to display the contact number for service Push the In...

Страница 48: ...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 he...

Страница 49: ... the 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 indivi...

Страница 50: ... 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 Hig...

Страница 51: ... 144 9 Moo 5 Bangkadi Industrial Park Tivanon Road Tambol Bangkadi Amphur Muang Pathumthani 12000 Thailand 04_1130850102 Back cover indd 151 04_1130850102 Back cover indd 151 10 1 2565 BE 10 02 10 1 2565 BE 10 02 ...

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