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Under Ceiling Type

Installation Manual

Toshiba

2

PRECAUTIONS FOR SAFETY

Installing, starting up, and servicing air--conditioning equipment can be hazardous due to system pressures, 
electrical components, and equipment location (roofs, elevated structures, etc.).
Only trained, qualified installers and service mechanics should install, start--up, and service this equipment.
Untrained personnel can perform basic maintenance functions such as cleaning heat exchanger. All other 
operations should be performed by trained service personnel.
When working on the equipment, observe precautions in the literature and on tags, stickers, and labels attached 
to the equipment.
Follow all safety codes.Wear safety glasses and work gloves. Keep quenching cloth and fire extinguisher nearby 
when brazing. Use care in handling, rigging, and setting bulky equipment.
Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the 
unit. Consult local building codes and National Electrical Code (NEC) for special requirements. Recognize safety 
information. This is the safety--alert symbol 

. When you see this symbol on the unit and in instructions or 

manuals, be alert to the potential for personal injury.Understand these signal words: DANGER, WARNING, and 
CAUTION. These words are used with the safety--alert symbol.
DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING 
signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which 
may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which 
will result in enhanced installation, reliability, or operation.

WARNING

Ask an authorized dealer or qualified installation professional to install (including moving)/maintain the air 
conditioner.

Inappropriate installation may result in water leakage, electric shock or fire.

Be sure to connect ground wire. (grounding work)

Incomplete grounding cause an electric shock.
Do not connect ground wires to gas pipes, water pipes, lightning rods or ground wires for telephone wires.

Turn off the circuit breaker before attempting any electrical work.

Make sure all circuit breaker is off. Failure to do so may cause electric shock.

Install the refrigerant pipe securely during the installation work before operating the air conditioner.

If the air conditioner is operated with the valve open and without the refrigerant pipe, the compressor sucks air and 
the refrigeration cycle is overpressurized, which may cause a burst or injury.

When moving the air conditioner for the installation into another place, be very careful not to enter any 
gaseous matter other than the specified refrigerant into the refrigeration cycle.

If air or any other gas is mixed in the refrigerant, the gas pressure in the refrigeration cycle becomes abnormally high 
and it resultingly causes pipe burst and injuries on persons.

Perform installation work properly according to the Installation Manual.

Inappropriate installation may result in water leakage, electric shock or fire.

When the air conditioner is installed in a small room, provide appropriate measures to ensure that the 
concentration of refrigerant leakage occur in the room does not exceed the critical level.

Install the air conditioner securely in a location where the base can sustain the weight adequately.

Perform the specified installation work to guard against an earthquake.

If the air conditioner is not installed appropriately, accidents may occur due to the falling unit.

If refrigerant gas has leaked during the installation work, ventilate the room immediately.

If the leaked refrigerant gas comes in contact with fire, noxious gas may generate.

After the installation work, confirm that refrigerant gas does not leak.

If refrigerant gas leaks into the room and flows near a fire source, such as a cooking range, noxious gas might 
generate.

Electrical work must be performed by a qualified electrician in accordance with the Installation Manual. Make 
sure the air conditioner uses an exclusive power supply.

An insufficient power supply capacity or inappropriate installation may cause fire.

Use the specified wires for wiring connect the terminals securely fix.
To prevent external forces applied to the terminals from affecting the terminals.

3-EN

+00EH99864801_00Ta.book  Page 3  Tuesday, November 24, 2009  5:40 PM

Содержание CARRIER RAV-SP180CT-UL

Страница 1: ...terdite au grand public Installation Manual Installation Manual Air conditioner Split type 1 English Manuel d installation Climatiseur Type split 33 Français Indoor Unit Model name Under Ceiling Type RAV SP180CT UL RAV SP240CT UL RAV SP300CT UL RAV SP360CT UL RAV SP420CT UL ...

Страница 2: ...ION 16 7 APPLICABLE CONTROLS 21 8 TEST RUN 27 9 TROUBLESHOOTING 29 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 friendl...

Страница 3: ... For holding down unit Hose band 2 For connecting drain pipe Drain hose 1 For connecting drain pipe Bushing Ø2 2 Ø56 1 For protection of edge at hole for remote control wires Bushing Ø1 1 Ø28 1 For sealing the back side conduit hole Thermal insulator 1 For thermal insulation of drain hose 0 4 thickness 7 9 7 9 10 thickness 200 200 mm Thermal insulator of top plate 1 For upper pipe hole of indoor u...

Страница 4: ...er pipes lightning rods or ground wires for telephone wires Turn off the circuit breaker before attempting any electrical work Make sure all circuit breaker is off Failure to do so may cause electric shock Install the refrigerant pipe securely during the installation work before operating the air conditioner If the air conditioner is operated with the valve open and without the refrigerant pipe th...

Страница 5: ...efrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are changed f...

Страница 6: ...rged air blows directly into the window of the neighbor house Outdoor unit Place where noise of the outdoor unit is easily transmitted When install the outdoor unit on the boundary with the neighbor pay due attention to the level of noise Place with poor ventilation Before air ducting work check whether value of fan speed static pressure and duct resistance are correct Installation space Secure th...

Страница 7: ...s can be set in a room Before installation 1 Removal of suction grille Slide the suction grille fixing knobs 2 positions toward the arrow direction and then open the suction grille Under the condition of suction grille opened push the hook section of hinges 2 positions at the rear side and then pull out the suction grille 2 Removing wire guard Remove the screws 2 pcs which are fixing the wire guar...

Страница 8: ...ly 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 sure to use buffering cloth etc to not damage the unit Do not apply force to the other parts refrigerant pipe drain pan foamed parts or ...

Страница 9: ... Hole for power supply cable knockout Hole for remote control wires knockout Left drain size Refrigerant pipe Liquid side ØC B Hanging position Refrigerant pipe Gas side ØD Upper pipe draw out port knockout Pipe draw out port knockout Drain port VP20 Inner dia Ø1 0 26 hose attached 8 5 216 Gas pipe 7 9 200 Liquid pipe Drain pipe connecting port Hole for remote control wires Conduit hole knockout L...

Страница 10: ...ut from the left side Cut off the groove section with a metal saw or plastic cutter etc Piping from upper side Taking pipe from upper side is applied only to the refrigerant pipe When taking out the drain pipe from the upper side use a drain up kit sold separately Open the upper pipe draw out port Knockout hole shown in the external view Knockout hole of thin plate After piping cut off the attache...

Страница 11: ...trol follow the Installation Manual attached with the remote control Pull out the remote control cord together with the refrigerant pipe or drain pipe Be sure to pass the remote control cord through upper side of the refrigerant pipe and drain pipe Do not leave the remote control at a place exposed to the direct sunlight and near a stove Operate the remote control confirm that the indoor unit rece...

Страница 12: ...t the pipe with a pipe cutter Remove burrs completely Remaining burrs may cause gas leakage 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 Projection margin in flaring B Unit...

Страница 13: ...t for air purge REQUIREMENT For the tools such as charge hose etc use those manufactured exclusively for R410A Refrigerant amount to be added For addition of the refrigerant add refrigerant R410A referring to the attached Installation Manual of outdoor unit Be sure to use a scale to charge the refrigerant of specified amount REQUIREMENT Charging an excessive or too little amount of refrigerant cau...

Страница 14: ...ulation to the pipe connecting section of the indoor unit securely without gap REQUIREMENT Apply the thermal insulation to the pipe connecting section of the indoor unit securely up to the root without exposure of the pipe The pipe exposed to the outside causes water leak Wrap heat insulator with its slits facing up ceiling side Indoor unit Union Heat insulation pipe Accessory Flare nut Heat insul...

Страница 15: ...e connecting port of the indoor unit For connection with the drain pipe connecting port be sure to use fix the attached flexible hose with the hose band otherwise a damage or water leak is caused on the drain pipe connecting port Adhesive inhibited Use the attached flexible hose and hose band for connecting the drain hose to the clear drain socket If applying the adhesive socket will be damaged an...

Страница 16: ...rmal insulator lap the thermal insulator procured locally to the drain pipe without clearance Connection of drain pipe Connect the hard vinyl chloride pipe procured locally to the mounted drain hose which was attached Piping from left side In case of taking pipe from the left side exchange the plug from left to right Push in the plug of which end is not sharp up to the end Drain pipe Drain pipe Re...

Страница 17: ...tion wire of specified thickness type and protective devices required REQUIREMENT For power supply wiring strictly conform to the Local Regulation in each country For wiring of power supply of the outdoor units follow the Installation Manual of each outdoor unit Never connect 208 230 V power to the terminal blocks A B etc for control wiring Otherwise the system will fail Perform the electric wirin...

Страница 18: ... size wire for the field power supply wire and system interconnection wires when the outdoor unit is RAV SP180AT2 NOTE Use copper supply wires Use UL wires rated 600 V for the system interconnection wires Use UL wires rated 300 V for the remote control wires 17 EN ...

Страница 19: ...control wire to the terminal block of the electric parts box Secure the ground wire with the ground screw Tighten screws of the terminal block securely and fix the wires with code clamp attached to the electric parts box Do not apply tension to the connecting section of the terminal block Mount the cover of the electric parts box so that it does not pinch the wires A B S L1 L2 Electric parts box P...

Страница 20: ...side Connected at upside Cord clamp Cord clamp Conduit pipe Conduit hole for system interconnection wires Hole for remote control wires Cord clamp Cord Clamp Hole for remote control wires knockout Attach the supplied bushing to cover the hole edge Conduit hole knockout for system interconnection wires Cord Clamp Attach the supplied bushing to seal the back side conduit hole 19 EN ...

Страница 21: ...e screws of the terminal block Keep the wire length as shown in figure below when it is connected to the terminal block Remote Control Wiring Strip off approx 0 4 9 mm the wire to be connected Non polarity 2 x AWG20 wire is used for wiring of the remote control Wiring Diagram Single system L2 S L1 0 4 10 0 8 20 Connecting wire Ground wire System interconnection wire 0 08 2 mm or less A B A B Termi...

Страница 22: ... CODE No is 10 If the CODE No indicates other than 10 push button to erase the display and then retry the operation from the first step For some time after button has been pushed the operation of the remote control cannot be accepted In a group control the firstly displayed indoor UNIT No becomes the master unit Procedure 2 Every pushing button the indoor UNIT No in the group control is displayed ...

Страница 23: ...iling height in this Manual For the item code in Procedure 3 specify 5d For the SET DATA in Procedure 4 select the setup data of static pressure to be set up from the table on the right Exchange by wired remote control Using wireless remote control Change the high ceiling setting with the DIP switch on the P C board of the signal receiving part Refer to the installation manual of the wireless remo...

Страница 24: ...ctric work Wiring between lines is performed in the following procedure Connect the terminal block A B of the indoor unit connected with a remote control to the terminal blocks A B of the indoor units of other indoor units by wiring the inter unit wire of the remote control When the power supply has been turned on the automatic address setup starts and display which indicates that address is being...

Страница 25: ...uttons specify CODE No 12 CODE No 12 Line address 2 Using timer time buttons change the line address from 3 to 2 3 Push button In this time the setup finishes when the display changes from flashing to lighting Procedure 4 1 Using temp setup buttons specify CODE No 13 CODE No 13 Indoor address 2 Using timer time buttons change the indoor address from 3 to 2 3 Push button In this time the setup fini...

Страница 26: ...on during operation stop Be sure to stop operation of the set Procedure 1 Push simultaneously buttons 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 and louver of the indoor unit operate For the group control the indoor UNIT No is displayed as and fans and louvers of all the indoor units in th...

Страница 27: ...de of the button select an indoor unit to be monitored The sensor temperatures of indoor units and their outdoor unit in the control group are displayed 4 Push button to return to the normal display Indoor unit data CODE No Data name 01 Room temperature remote control 02 Indoor unit intake air temperature TA 03 Indoor unit heat exchanger temperature TCJ 04 Indoor unit heat exchanger temperature TC...

Страница 28: ...r to prevent a serial operation the forced test run is released after 60 minutes have passed and returns to the usual operation CAUTION Do not use the forced test run for cases other than the test run because it applies an excessive load to the devices Wired remote control Procedure 1 Keep button pushed for 4 seconds or more TEST is displayed on the display part and the selection of mode in the te...

Страница 29: ...tton to stop operation Overview of test run operations using the wireless remote control Cooling test run ON OFF 64 F 18 C 66 F 19 C 64 F 18 C 66 F 19 C 64 F 18 C 66 F 19 C 64 F 18 C test run ON OFF Heating test run ON OFF 86 F 30 C 84 F 29 C 86 F 30 C 84 F 29 C 86 F 30 C 84 F 29 C 86 F 30 C test run ON OFF Cooling test run Heating test run Set the temperature to 64 F 18 C with the temp setup butt...

Страница 30: ...uttons 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 window Indoor unit address in which an error occurred is displayed in Unit No Procedure 2 Every pushing of button used to set temperature the trouble history ...

Страница 31: ... 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 error Outdoor Communication error between IPDU and CDB Entire stop F01 ALT Indoor unit heat exchanger sensor TCJ error Indoor Heat exchanger sensor TCJ indoor P C board Open circuit or short circuit of the heat ...

Страница 32: ...r Duplication of address in central control communication Auto reset L29 SIM Other outdoor unit error Outdoor Other outdoor unit error Entire stop 1 Communication error 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 st...

Страница 33: ...n motor outdoor unit P C board An error overcurrent locking etc was detected in the outdoor unit fan drive circuit Entire stop P26 ALT Outdoor unit inverter Idc activated Outdoor IGBT outdoor unit P C board inverter wiring compressor Short circuit protection for compressor drive circuit devices G Tr IGBT was activated Entire stop P29 ALT Outdoor unit position error Outdoor Outdoor unit P C board h...

Страница 34: ...EH99864801 ...

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