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Toshiba RAV-SM1100UT-E, Service Manual

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Toshiba RAV-SM1100UT-E Service Manual Download Page 4

OUTDOOR

CONTENTS

INSTALLATION MANUAL

RAV-SP560AT-E, RAV-SP800AT-E
RAV-SM560AT-E, RAV-SM800AT-E

1

PRECAUTIONS FOR SAFETY .................................................................... 5

2

ACCESSORY AND REFRIGERANT ............................................................ 6

3

SELECTION OF INSTALLATION ................................................................. 7

4

REFRIGERANT PIPING ............................................................................. 12

5

EVACUATING ............................................................................................. 14

6

ELECTRICAL WORK ................................................................................. 16

7

FINAL INSTALLATION CHECKS ............................................................... 17

RAV-SP1100AT-E, RAV-SP1400AT-E
RAV-SM1100AT-E, RAV-SM1400AT-E

1

PRECAUTIONS FOR SAFETY .................................................................. 19

2

ACCESSORY AND REFRIGERANT .......................................................... 20

3

SELECTION OF INSTALLATION ............................................................... 21

4

REFRIGERANT PIPING ............................................................................. 25

5

EVACUATING ............................................................................................. 27

6

ELECTRICAL WORK ................................................................................. 29

7

FINAL INSTALLATION CHECKS ............................................................... 30

– 4 –

Summary of Contents for RAV-SM1100UT-E

Page 1: ...SP800AT E RAV SP1100AT E RAV SP1400AT E DIGITAL INVERTER RAV SM560AT E RAV SM800AT E RAV SM1100AT E RAV SM1400AT E INDOOR UNIT SUPER DIGITAL INVERTER RAV SP1100UT E DIGITAL INVERTER RAV SM560UT E RAV SM560BT E RAV SM561BT E RAV SM561CT E RAV SM800UT E RAV SM800BT E RAV SM801BT E RAV SM801CT E RAV SM1100UT E RAV SM1101CT E RAV SM1101BT E RAV SM1400UT E RAV SM1401CT E RAV SM1401BT E ...

Page 2: ...to prevent destruction of the ozone layer WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself The cleaning diagram for the air filter is there for the service person and not for the customer Outdoor unit AT E SP AT E A02 013 A03 013 A02 014 A03 014 A02 013 A03 013 A02 014 A0...

Page 3: ...SM801BT E RAV SM1101BT E RAV SM1401BT E 47 Under Ceiling Type RAV SM561CT E RAV SM801CT E RAV SM1101CT E RAV SM1401CT E 61 INSTALLATION MANUAL 4 Way Air Discharge Cassette Type RAV SM560UT E RAV SM800UT E RAV SM1100UT E RAV SM1400UT E 76 Concealed Duct Type RAV SM560BT E RAV SM800BT E RAV SM561BT E RAV SM801BT E RAV SM1101BT E RAV SM1401BT E 95 Under Ceiling Type RAV SM561CT E RAV SM801CT E RAV SM...

Page 4: ...TION OF INSTALLATION 7 4 REFRIGERANT PIPING 12 5 EVACUATING 14 6 ELECTRICAL WORK 16 7 FINAL INSTALLATION CHECKS 17 RAV SP1100AT E RAV SP1400AT E RAV SM1100AT E RAV SM1400AT E 1 PRECAUTIONS FOR SAFETY 19 2 ACCESSORY AND REFRIGERANT 20 3 SELECTION OF INSTALLATION 21 4 REFRIGERANT PIPING 25 5 EVACUATING 27 6 ELECTRICAL WORK 29 7 FINAL INSTALLATION CHECKS 30 4 ...

Page 5: ...ems with pressure resistance force and impurity in it CAUTION To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm The installation fuse 25A D type must be used for the power supply line of this conditioner WARNING Ask an authorized dealer or qualified installation professional t...

Page 6: ... pipes lightning rods or ground wires for telephone cables Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur Required tools for installation work...

Page 7: ...t is not affected by the wind Example SP1100AT E SP1400AT E Length of refrigerant pipe connected to indoor outdoor unit 30m or shorter 31m to 70m Item Addition of refrigerant is unnecessary at the local site Addition of refrigerant Add 40g of refrigerant for every 1m of pipe which exceeds 30m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 30m add 40g m of refr...

Page 8: ...ts Obstacle also at the upper side Obstacle at front side Upper side is free 1 Single unitIn installation 2 Serial installation of two or more units Installation Place A place which provides a specified space around the outdoor unit A place where the operation noise and discharged air are not given to your neighbors A place that is not exposed to a strong wind A place that does not block a passage...

Page 9: ... hole Drain nipple Waterproof rubber cap Installation of Outdoor Unit Before installation check strength and horizontality of the base so that abnormal sound does not generate According to the following base diagram fix the base firmly with the anchor bolts Anchor bolt nut M10 x 4 pairs 15 or less Set the out margin of the anchor bolt to 15mm or less In case of drainning through the drain hose att...

Page 10: ...ing in a trouble of the cabinet or fan It is recommended to procure an anti freeze heater locally for a safety installation of the air conditioner For details contact the dealer Optional Installation Parts Local Procure Knockout of Pipe Cover Front direction Rear direction Pipe cover Side direction Down direction Knockout procedure The indoor outdoor connecting pipes can be con nected to 4 directi...

Page 11: ... the electric parts box 4 REFRIGERANT PIPING B 2 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 A Flaring size A Unit mm In case of flaring for R410A with the conventional fl...

Page 12: ... spanner to loosen or tighten the flare nut of the valve at liquid side Cover Valve at gas side Pressure of R410A is higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten the flare pipe connecting sections which connect the indoor outdoor units at the speci fied tightening torque Incomplete connections may cause not only a gas leak but also a trouble of the refrigeration...

Page 13: ...acuum pump As shown in the right figure connect the charge hose after the manifold valve are closed completely Tighten valve and caps of the charge port surely Disconnect the charge hose from the charge port Open fully the valve stem or the valve handle First at liquid side then gas side Leave the vacuum pump as it is for 1 or 2 minutes and check the indicator of the compound pressure gauge does n...

Page 14: ...lve Handle position 1 Use the vacuum pump vacuum pump adapters and gauge manifold referring to the manuals attached to each tool before using them For the vacuum pump check oil is filled up to the specified line of the oil gauge 2 While the air is purged check again that the connecting port of charge hose which has a projection to push the valve core is firmly con nected to the charge port Valve h...

Page 15: ...with their respective numbers on the terminal block of indoor and outdoor unit H07 RN F or 245 IEC 66 1 0 mm2 or more 2 When connecting the connecting cable to the outdoor unit terminal prevent water coming in the outdoor unit 3 Insulate the unsheathed cords conductors with electrical insulation tape Process them so that they do not touch any electrical or metal parts 4 For inter connecting cable ...

Page 16: ...d to start the operation by the remote controller Useful Functions Self Diagnosis by LED Indication In addition to the code checking by remote controller of the indoor unit troubles of the outdoor unit can be diag nosed by LED indications on the cycle control P C board of the outdoor unit Utilize them for various checks For the check by remote controller of the indoor unit refer to the Installatio...

Page 17: ...cuum pump adapter Gas leakage detector Applicable to R22 model Changes As pressure is high it is impossible to measure by means of conventional gauge In order to prevent any other refrigerant from being charged each port diameter is changed In order to increase pressure resisting strength hose materials and port size are changed to 1 2 UNF 20 threads per inch When purchasing a charge hose be sure ...

Page 18: ...ured locally 95 1 PRECAUTIONS FOR SAFETY 96 2 SELECTION OF INSTALLATION PLACE 98 3 INSTALLATION OF INDOOR UNIT 99 4 AIR DUCTING WORK 103 5 DRAIN PIPING WORK 108 6 REFRIGERANT PIPING 110 7 EVACUATING 111 8 ELECTRICAL WORK 113 9 TEST RUN 115 10 TROUBLESHOOTING 116 11 Applicable Controls 117 12 INSTALLATION SERVICINGTOOLS 120 13 MAINTENANCE 120 Under CeilingType RAV SM561CT E RAV SM801CT E RAV SM1101...

Page 19: ... 8mm RAV SM561BT RAV SM560AT 15 9mm diam Nominal diam 5 8 thick 1 0mm RAV SM801BT RAV SM800AT RAV SM1101BT RAV SM1100AT RAV SM1401BT RAV SM1400AT Power supply cord 2 5mm H07RN F or 245IEC66 20m or less 3 5mm AWG 12 50m or less Connecting cable H07RN F or 245IEC66 1 5mm or more Thermal insulation for refrigerant pipe 10mm or more thermal insulating foam polyethylene Thermal insulation for drain pip...

Page 20: ...causes pipe burst and injuries on persons Do not modify this unit by removing any of the safety guards or by by passing any of the safety interlock switches Exposure of unit to water or other moisture before installation may cause a short circuit of electrical parts Do not store it in a wet basement or expose to rain or water CAUTION To Disconnect the Appliance from Main Power Supply This applianc...

Page 21: ...ng 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 perfor...

Page 22: ...in these places special protective measures are needed Place exposed to oil vapor oil smoke or corrosive gas Place where organic solvent is used nearby Place close to a machine generating high frequency Place where the discharged air blows directly into the window of the neighboring house For outdoor unit Place where noise of the outdoor unit is easily transmitted When installing the air condition...

Page 23: ...complete installation can cause accidents by the units falling and dropping Installation procedure 1 Lay drain pipes refrigerant pipes and connecting cables behind wall or ceiling concurrently with supply drain water work and piping work 2 Install the mounting frames of supply return air panels 3 Position the refrigerant and drain pipes 5 Connect cables and pipes 4 Install the indoor unit Preparat...

Page 24: ...set Hanger bolt Hanging bolt Support angle 110 129 44 49 Knock out hole Ø125 Air take in port 6 Ø4 Tapping screw undersized hole Ø160 Hanging bolt pitch 700 59 41 Main unit dimension 800 75 Hanging bolt pitch B Main unit dimension A J M x K H Discharge port flange N Ø200 Hanging bolt 4 M10 screw Arranged locally 60 260 9 Suction port canvas Separate sold C Ceiling open size D Panel external dimens...

Page 25: ...stallation of a remote controller follow the Installation Manual attached to the remote controller Do not install the remote controller at a place exposed to direct sunlight or near the stove Install a remote controller after operating it and confirming that the indoor unit surely receives a signal Wireless type Install a remote controller apart from the TV or stereo device otherwise image disturb...

Page 26: ...ir grille Indoor unit 200mm diam round duct Supply grille Supplying Supplying Indoor unit 200mm diam round duct Supply chamber Returning Return air grille NOTE Recommended supplying grille size 400 cm each or more Quality of supplying grilles SM561BT SM801BT SM1101BT SM1401BT 2 3 4 4 Restriction to installation 1 Installation clearance As shown in the figure keep clearance around the indoor unit 1...

Page 27: ... 80 60 40 20 0 800 1000 1200 1140 1300 Standard air volume 1140m h Static pressure Pa Air volume m h Air volume limit Max Usable limit Usable limit Usable limit Usable limit High static pressure 2H tap High static pressure 2H tap High static pressure 2H tap High static pressure 2H tap Low static pressure H tap Standard L tap High static pressure 1H tap Standard H tap Low static pressure H tap Stan...

Page 28: ...andard air volume 1980m h Static pressure Pa Air volume hm h Usable limit Usable limit Usable limit Usable limit High static pressure 2H tap High static pressure 2H tap High static pressure 2H tap High static pressure 2H tap Low static pressure H tap Standard L tap High static pressure 1H tap Standard H tap Low static pressure H tap Standard L tap High static pressure 1H tap Standard H tap Low sta...

Page 29: ...o the arrow direction by pushing Fit to the arro Fit to the arrow w direction by pushing Fit to the arrow direction by pushing Seal thermal insulator with sticking material 25mm width 6mm t Seal thermal insulator with sticking material 25mm width 6mm t Thermal insulator at indoor unit side Stuck already at shipment from the factory Attach by pushing to the arrow direction Outside corner direction ...

Page 30: ... periphery in the cooling time Especially at attic and etc temperature difference increases between the supply air and outside of the duct and dewing may occur Dewing on the surface of the thermal insulator covering the metal connecting section or leaking portion of the cooled air may cause a trouble such as water drops 4 Thermal insulation of screwing sections is necessary Prevent dewing by apply...

Page 31: ...hed to the remote controller Take out the remote controller cord together with the refrigerant pipe or drain pipe Be sure to set the remote controller cord so that it passes through the upper side of the refrigerant pipe and drain pipe For reference Square duct Procured locally 28 D A 18 18 25 28 28 18 18 25 28 E K K F 15 I 28 25 25 25 H A J J 28 B C A 18 18 25 28 28 18 18 25 28 E F 15 I 28 25 25 ...

Page 32: ...alfway across piping Set pipes so that the end of drain pipe is not dipped in water and also keep space 50mm or more to the ground After piping work check if water drains smoothly Hole should be made at a slight downward slant to the outdoor side When connecting extension drain hose insulate the connecting part of extension drain hose with shield pipe Thermal insulating process After checking wate...

Page 33: ... piping work Before installing a panel infuse water as shown in the following figure By operating the unit in COOL mode check that water is drained from the drain pipe and then check there is no water leak from the drain pipe Before electric piping work Pull out the float switch connector 3P Red from connector CN34 Red on P C board of the electric parts box In this time be sure to check the power ...

Page 34: ...necting sections which connect the indoor and outdoor units up to the specified tightening torque Incorrect connections may cause not only a gas leakage but also a trouble of the refrigeration cycle or compressor damage Align the centers of the connecting pipes and tighten the flare nut as far as possible with your fingers Then tighten the nut with a spanner and torque wrench as shown in the figur...

Page 35: ...quid 7 Remove the charging hose from the service port 8 Securely tighten the caps on the packed valves Packed valve handling precautions Open the valve stem all the way out do not try to open it beyond the stopper Securely tighten the valve stem cap at the torque as follows 15 9 mm diam 12 7 mm diam 9 5 mm diam 6 4 mm diam 68 to 82 N m 6 8 to 8 2 kgf m 50 to 62 N m 5 0 to 6 2 kgf m 33 to 42 N m 3 ...

Page 36: ...id side For 801 1101 1401AT model As shown in the figure be sure to use a double spanner to loosen or tighten the flare nut of the valve at gas side If using a single spanner the nut cannot be tightened with necessary tightening torque On the contrary use a single spanner to loosen or tighten the flare nut of the valve at liquid side 801 1101 1401 type valve at gas side Cover Cap Piping valve Tigh...

Page 37: ...e is not transmitted to the terminal connecting portion Do not damage or scratch the conductive core and inner insulator of power and inter connecting cables when peeling them Be sure to comply with local regulations on running the wire from outdoor unit to indoor unit wire size of wire and wiring method etc Use the power cord and Inter connecting cable of specified thickness specified type and pr...

Page 38: ...joints White 2 pieces are included in the attachments to the remote controller sold separately or the wireless remote controller kit sold separately Cabling diagram For details of cabling installation of the remote controller refer to the Installation Manual attached to the remote controller When the remote controller is used for the first time it accepts an operation approx 5 minutes after the po...

Page 39: ...en the remote controller is used for the first time it accepts an operation approx 5 minutes after the power supply has been turned on It is not a trouble but is because the setup of the remote controller is being checked For the second power ON time and after approx 1 minute is required to start the operation by the remote controller NOTE Do not use the forced test run for cases other than the te...

Page 40: ...operating status and stop status Procedure 1 2 3 Description When pushing SET 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 window Indoor unit address in which an error occurred is displayed in UNIT ...

Page 41: ...imultaneously for 4 seconds or more after a while the display part flashes as shown in the figure Check that the displayed item code is 10 If the item code 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 controller cannot be accepted In a group control the firstly displa...

Page 42: ...ging once be careful to shift the short plug to the standard position At shipment in order to return to the standard setup follow to E2PROM setup though the setup for high static pressure 1 high static pressure 2 or low static pressure can be arbitrarily performed It is necessary to rewrite data from the wired remote controller sold separately in the set data 0000 Select with shifting of the short...

Page 43: ...room the detection temperature of heating can be raised Also use a circulator etc to circulate heat air near the ceiling Follow to the basic operation procedure 1 2 3 4 5 6 For the item code in Procedure 3 specify 06 For the set data in Procedure 4 select the setup data of shift value of detection temperature to be set up from the table below Set data 0000 0001 0002 0003 0004 Filter sign lighting ...

Page 44: ...r conditioner but causes a failure in the air conditioner such as water drops Preparation 1 Turn off the main power supply switch or breaker before the unit maintenance 2 Dismount the Return grille Use a vacuum cleaner to remove dust from the filters or wash them with water After rinsing the air filters with water dry them in the shade Set the air filter into the air conditioner 12 INSTALLATION SE...

Page 45: ... taking in port For thermal insulation of drain hose 10t 200 200 For upper pipe hole of indoor unit 6t 130 160 For prevention of open of drain hose thermal insulator r Parts to be procured locally Connecting pipe Liquid side 6 4mm diam Nominal diam 1 4 thick 0 8mm RAV SM561CT E 9 52mm diam Nominal diam 3 8 thick 0 8mm RAV SM801CT E RAV SM1101CT E RAV SM1401CT E Connecting pipe Gas side 12 7mm diam...

Page 46: ...410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter Moreover do not use the existing piping because there are problems with pressure resistance force and impurity in it CAUTION To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separat...

Page 47: ...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...

Page 48: ...tions Place where the unit can be installed horizontally 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 Should the unit be used in these places ...

Page 49: ...vinyl on the level flap 4 Removal of protector Remove the protectors 2 pcs of the fan RAV SM801CT only Suction grille Pull out suction grille while pushing hook Suction grille fixing knob Hinge S l i d e Slide forward Side panel Level flap Protector Setup data 0000 0001 Standard At shipment High ceiling 1 3 5m or less 4 0m or less According to the conditions of installation setup time of turning o...

Page 50: ...n pattern Upper pipe draw out port Knockout hole Power supply cable take in port Knockout Remote controller cable take in port Knockout hole Left drain size B Hanging position A Refrigerant pipe Liquid side ØC Refrigerant pipe Gas side ØD Drain pipe connecting port Drain port VP20 Inner dia Ø26 hose attached Pipe draw out port Knockout hole 200 Liquid pipe 216 Gas pipe Power supply cable take in p...

Page 51: ...ng pipe from right side Cut off the groove section with a metal saw or plastic cutter etc In case of taking pipe from left side Taking pipe from left side is applied only to the drain pipe The refrigerant pipe cannot be taken out from the left side Cut off the groove section with a metal saw or plastic cutter etc In case of taking pipe from upper side Taking pipe from upper side is applied only to...

Page 52: ...ing material Holding down of main unit 1 Attach washer and nuts to the hanging bolt 2 Hang the unit to the hanging bolt as shown the figure below 3 As shown in the figure below fix the ceiling material securely with the double nuts REQUIREMENT The ceiling surface may not be horizontal Be sure to confirm that width and depth directions are level Installation of remote controller Sold separately For...

Page 53: ...VP25 Extended ventilating pipe 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 and cause water leakage Drain up When not securing down slope on the drain pipe use a drain up kit sold separately Also refer to the Drain up kit installation manual The drain pipe can be raised 60cm f...

Page 54: ...he attached drain hose thermal insulator lap the thermal insulator procured locally to the drain pipe without clearance Confirm that soft hose is pushed in up to the end of the drain pan Fit the attached hose band to the end of the hose lay down the knob and then tighten hose band Drain pan Attached drain hose Connection of drain pipe Connect the hard vinyl chloride pipe procured locally to the mo...

Page 55: ... 5 Same as left Conventional tool used R410A R22 1 0 to 1 5 0 5 to 1 0 Outer diam of copper pipe 6 4 or 9 5 12 7 or 15 9 R410A R22 1 5 to 2 0 1 0 to 1 5 2 0 to 2 5 1 5 to 2 0 Outer diam of copper pipe 6 4 9 5 12 7 15 9 A R410A R22 9 1 9 0 13 2 13 0 16 6 16 2 19 7 19 2 Outer diam of copper pipe 6 4 mm diam 9 5 mm diam 12 7 mm diam 15 9 mm diam Tightening torque 14 to 18 1 4 to 1 8 kgf m 33 to 42 3 ...

Page 56: ...posed to the outside causes water leak 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 Air purge Using a vacuum pump perform vacuuming from the charge port of valve of the outdoor unit For details follow to the Installation Manual attached to the outdoor unit Never use the refrigerant sea...

Page 57: ... local regulations on running the wire from outdoor unit to indoor unit size of wire and wiring method etc Use the power cord and Inter connecting cable 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...

Page 58: ...r mounting screws 2 positions of the electric parts box and then remove the cover Slit the film of bushing attached to the power take in port and remote controller cable take in port and then pass through cables Connect the indoor outdoor connecting cables and the remote controller cable to the terminal block of the electric parts box Tighten screws of the terminal block securely and fix the cable...

Page 59: ... sensor part Connecting part Remote controller unit or sensor part Remote Controller Cabling Strip off approx 14mm the cable to be connected Non polarity 2 core cable is used for cabling of the remote controller Twist cable of the remote controller to be connected with cable of the remote controller unit or sensor and press fit them with a wire joint Wire joints White 2 pieces are included in the ...

Page 60: ...y carry out the following procedure 1 Using 500V megger check 1MΩ or more exists between the terminal block 1 to 3 and the earth If 1MΩ or less is detected do not run the unit Do not apply to the remote controller circuit 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 be for operating How to execute a test r...

Page 61: ...urred UNIT No CODENo R C No 1 Check the troubles according to the above procedure 2 Ask an authorized dealer or qualified service maintenance professional to repair or maintain the air conditioner 3 More details of the service code are explained in Service Manual Procedure 1 2 3 Description When pushing SET and buttons at the same time for 4 seconds or more the following display appears If Service...

Page 62: ...aneously for 4 seconds or more after a while the display part flashes as shown in the figure Check that the displayed item code is 10 If the item code 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 controller cannot be accepted In a group control the firstly displayed i...

Page 63: ...01 0003 0006 Standard filter At shipment Zeolite 3G deodorant filter High efficiency filter 65 Deodorant filter Ammonium filter Filter sold separately When using wireless remote controller To exchange the static pressure there is a method other than the abovementioned method by wired remote controller which is to shift the short plug on the indoor microcomputer P C board as shown in the following ...

Page 64: ...me None 150H 2500H At shipment 5000H 10000H 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 etc to circulate heat air near the ceiling Follow to the basic operation procedure 1 2 3 4 5 6 For the item code in Procedure ...

Page 65: ... water drops Tools Gauge manifold Charge hose Electronic balance for refrigerant charging Torque wrench nominal diam 1 4 3 8 1 2 5 8 Tools Flare tool clutch type Gauge for projection adjustment Vacuum pump adapter Gas leak detector Applicable to R22 model o o o Applicable to R22 model o Newly prepared They are special requirements for R407C separate from those for R22 o Existing tools are availabl...

Page 66: ...r filter and remove the hook of the suction grille Pull out the air filter toward you 3 Soak up dust with a cleaner or clean with wash If dust is heavy wash it with tepid water including neutral detergent or water After cleaning with water dry it completely in the shade 4 Mount the air filter 5 Close the suction grille Close the suction grille and then fix it securely while sliding knob toward you...

Page 67: ...65 Ceiling Panel RBC U21PG W E 166 Drain Pump Kit for Under Ceiling Type TCB DP22CE 168 Drain up Kit for Concealed Duct Type Indoor Unit TCB DP11BE 174 Network Adapter for Air Conditioner Use for Indoor Unit Only TCB PCNT20E 175 ELBOW PIPING KIT TCB KP12CE TCB KP22CE 179 Zeolite 3G Deodorant Filter TCB FPC11BE TCB FPC21BE TCB FPC31BE TCB FPC41BE 181 High Efficiency Filter 182 High Efficiency filte...

Page 68: ...h as preserving food precision instruments art objects breeding animals growing potted plants etc Do not touch any switches with wet finger otherwise you may get an electric shock If the air conditioner was not be used for a considerably long time turn off the main switch or the circuit breaker for safety Disconnect from the power supply prevents the unit from lightning and power supply surge Prev...

Page 69: ...l display In this case repeat the procedure from the 1st step Program weekly timer set up Setup of the present time Setup of the present day of the week Setup of the program operation for a week WEEKLY TIMER ERROR SuMoTuWeTh Fr Sa PROGRAM1 PROGRAM2 PROGRAM3 CHECK PROGRAM SET DAY HH MM CLEAR CANCEL 1 2 2 1 NAME AND OPERATION OF EACH PART 1 Day select button The day of the week is selected Each push...

Page 70: ...ay as follows From 8 00 to 12 00 From 12 40 to 16 50 From 17 00 to 19 00 Operates 2 1 SuMoTuWeTh Fr Sa PROGRAM1 PROGRAM2 PROGRAM3 3 Set ON time by HH MM buttons and then push SET button When push SET button the flashed ON time 8 00 in example change and OFF time of the program 1 flashes at the same time WEEKLY TIMER ERROR SuMoTuWeTh Fr Sa PROGRAM1 PROGRAM2 PROGRAM3 CHECK PROGRAM SET DAY HH MM CLEA...

Page 71: ... of Monday toTuesday 1 Push CHECK button in normal display 2 Push DAY button and put the operation reserve indication on the day of the week of which the program operation is already set Monday in the example 3 Push PROGRAM button Present day of the week indication and Operation reserve indication flash 4 Push DAY button and put the present day of the week indication on the day of the week to be c...

Page 72: ...AM1 PROGRAM2 PROGRAM3 CHECK PROGRAM SET DAY HH MM CLEAR CANCEL 11 9 10 1 Push PROGRAM button in the normal display status 2 Select the required day reserve mark by pushing DAY button 3 Push SET button 4 Each push SET button the flashing part changes in the following figure Put the indication on the time to be changed 5 Using HH MM buttons change the time 6 Push SET button 7 Push PROGRAM button The...

Page 73: ... is repaired imperfectly it may cause electric shock or fire CAUTION CAUTIONS ABOUT OPERATION Carefully read this manual before starting the air condi tioner There are many important things for the safety and the correct usage Do not touch any switches with wet finger otherwise you may get an electric shock When the air conditioner was not be used for a consider ably long time turn off the main sw...

Page 74: ...ce setting the operation items you can operate the previous condition by pushing button only The following display is for explanation so it differs from the real display 1 Fan Speed button 2 Operation mode button 3 Swing Air direction button The flap angle is changed 4 Temperature Setup button Every pushing button temperature rises by 1 C Every pushing button temperature decrease by 1 C 5 Start St...

Page 75: ...ower supply switch or circuit breaker from the mains to stop the air conditioner and make contact with the dealer If the air conditioner is continuously operated with something abnormal it may cause machine failure electric shock fire and so on WARNINGS ABOUT MOVEMENT AND REPAIR Do not repair any unit by yourself Whenever the air conditioner needs repair make sure to ask the dealer to do it If it ...

Page 76: ...15 Swing Air direction button 16 Address button 17 Ventilation button The remote controller is not operated even if this switch is pushed 18 Sensor button This button is used when selecting the temp sensor at the remote controller side At the shipment from the factory this button is set to the temp sensor at the indoor unit SET ACL SENSOR CL S K N A H C ADR ADR 1 2 4 6 8 5 7 9 10 11 14 3 16 13 12 ...

Page 77: ...s displayed 10 Timer SETIN setup display When pushing the Timer SET button the display of the timer is selected in order of OFF OFF repeat OFF timer ON No display ADR 1 10 2 3 4 5 6 8 7 9 ADR ACL SENSOR SET CL ADR Display section Operation section Operation Section Push each button to select a desired operation The details of the operation needs to be set up once afterward the air conditioner can ...

Page 78: ...Push Start Stop button 2 Push Operation Select button operation to select one of and 3 Push Fan Mode Select button to select one of fan speed modes When selecting the fan speed is automatically changed During FAN mode the air speed is not automatically changed 3 4 2 1 HOW TO OPERATE THE TIMER After setting of the timer set the remote controller at a position where the signal can reach the sensors ...

Page 79: ...Direct the flap Air direction up down adjusting plate down ward otherwise the hot air may not reach at the foot In cooling dry operation Direct the flap Air direction up down adjusting plate upward otherwise dewdrops may adhere or drip down to near of the discharge grille In air blowing operation In all operation modes Display when swinging stopped Initial setup Initial setup Initial setup Series ...

Page 80: ...he same room an address can be set up to prevent an interference Matching the address switch of the sensor with number of the remote controller ad dress Max 6 indoor units can be controlled by the corresponding remote controller individually The address switch for receiving the signal is prepared to the sensor inside of panel or indoor unit and the address switch for sending the signal is prepared...

Page 81: ... Is not ALL OFF of Signal Receiving Part selected Is not the battery of the remote controller expired Is not the state of the display lamp Disagreement of cool and heat or No Measures Push Start Stop of the remote controller Turn on the power supply switch if not Contact the shop which you purchased the air conditioner Delete the timer operation Set the switch to Normal position and stop the opera...

Page 82: ...he following procedure 1 Set one of two remote controllers as the master remote controller At shipment from factory 2 For the other remote controller exchange the remote controller address connector of the master to sub remote controller on the P C board Under this condition the other remote controller functions as the sub controller Basic wiring diagram NOTE Connect cables without miswiring Miswi...

Page 83: ...lock for remote controller cable in indoor unit A B W White B Black W B Remote controller cable Procured locally Cable from Remote controller body Connecting section Remote controller Q ty 1 2 2 Part Name Part Name Q ty 2 2 1 1 Remote controller Screw M4 x 25 200mm cable attached Wood screw Spacer Wire joint Clamper Installation Manual Remote controller body Screws M4 x 25 or wood screws 2 pcs Rea...

Page 84: ...x it with the spacer but not so strongly If the program weekly timer does not fit closely to the wall adjust it by cutting off the spacer 3 Connect the attached connecting cable 4 cores to the program weekly timer body 4 Install the program weekly timer body by matching to hooks on the rear case and putting into the hooks Cabling Connection diagram Be sure to use the attached connecting cable Arra...

Page 85: ...ers of the indoor unit Applying AC 220 230 240V breaks the unit 4 Install the remote sensor body by matching to hooks on the rear case and putting into the hooks How to perform cabling of the remote sensor In case of using the remote sensor as a concealed type Connection diagram Non polarity 2 core cable is used Use 0 5mm to 2 mm cable Attached wire joint White 2 pcs 1 Peel the sheath of the cable...

Page 86: ...e the panel Fig B 3 Pass the lead wire through the panel and install the sensor unit to the panel hole Projection of the sensor unit is fixed by the panel hole 4 Fix the lead wire of the sensor to the cord clamp which fixes the cables of the louver motor Fig C 5 Install the side panels 6 Put the lead wire from the sensor unit along cables of the louver motor and others and then fix it with the cor...

Page 87: ... 3 1 3 S K N A H C Select of operation mode set to A Select of flap indication set to S A H C S K N Flashes alternatively Flashes alternatively How to perform cabling of sensor units Connection diagram Connection Connect the cables out of the sensor unit to the terminal block for remote controller cabling of the indoor unit There is no polarity Requirement The control by two remote controllers is ...

Page 88: ... 1 2 3 4 5 6 7 ADR Be sure to set the air speed to 2 3 4 5 6 2 7 How to set up filter sold separately of the high ceiling When the height of ceiling to be installed with a filter exceeds 3 5m or when installing a filter sold separately tap up of DC fan is required Tap up of DC fan can be set at No 2 Tap 1 and No 4 Tap 2 of DIP switch S003 on the wireless sensor P C board The wireless sensor P C bo...

Page 89: ...controller according to Owner s Manual Lamp indication No indication even if the remote controller is operated Cause Power supply is not turned on Miscabling between sensor unit and indoor unit Defective connection between sensor unit and indoor unit Miscabling or defective connection between indoor and outdoor units Protective device of outdoor unit works Protective device of indoor unit works Me...

Page 90: ...r Screw Installation manual Q ty 1 Shape 4 ØM5mm x 40mm ØM4mm x 12mm 1 4 Ø 1 8 Flap 1 Preparation before installation of ceiling panel 2 Installation to indoor unit Fig 1 Keep the range within 12 otherwise a trouble is caused 5 0 12 5 0 Indoor unit Ceiling surface Ceiling opening hole size Flap Ceiling panel Suction grille Hook of suction grille Hook hole of ceiling panel Hook of fall preventive s...

Page 91: ...e adjusted from corner hole on the ceiling panel as the ceiling panel is installed if the adjustment does not affect the levelness of the indoor unit drain pipe etc After adjustment be sure to tighten the mounting nut of the indoor unit securely CAUTIONS Fig 5 Fig 6 Fig 7 5 Installation of adjust corner cap suction grille Install the adjust corner cap suction grille in the reverse procedure of ins...

Page 92: ...hose Thermal insulating pipe Installation Manual Q ty 1 1 1 1 1 Shape This manual Usage For mounting drain up kit For connecting vinyl chloride pipe of drain up kit For thermal insulation of drain hose Be sure to hand to users Part name Drain hose fixing band Thermal insulator for drain connecting section Thermal insulator of ceiling panel Screw Q ty 2 2 1 4 Shape Usage For fixing drain hose For t...

Page 93: ...amaged 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 Do not modify this unit by...

Page 94: ...itions on ceiling Refrigerant pipe and drain pipe positions 3 INSTALLATION PROCEDURE OF DRAIN UP KIT 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 grill...

Page 95: ...e indoor unit If a part of the pipe is exposed leakage may be caused Outer diam of copper pipe 6 4 mm diam 9 5 mm diam 12 7 mm diam 15 9 mm diam Tightening torque 14 to 18 1 4 to 1 8 kgf m 33 to 42 3 3 to 4 2 kgf m 50 to 62 5 0 to 6 2 kgf m 68 to 82 6 8 to 8 2 kgf m Flare at indoor unit side Flare at outdoor unit side Half union Flare nut Externally threaded side Internally threaded side Use a wre...

Page 96: ...t the upper side of the drain up kit and then lap it without clearance When using the drain hose within 150mm or less from the top face of the indoor unit do not use an elbow but connect the attached drain hose directly which was bent with larger round as possible as you can 4 DRAIN PIPING WORK CAUTION Following the Installation Manual perform the drain piping work so that water is properly draine...

Page 97: ...200cc into the discharge port before installation of the ceiling panel Pour water gradually so that water does not spread on the motor of the drain pump After the electric work has finished pour water during COOL mode operation If the electric work has not yet finished pull out the float switch connector CN34 Red from the electric parts box and check draining by plugging the single phase 220 240V ...

Page 98: ...t 1 Installation of drain up kit body See Fig 1 Open the cover of drain up kit body align the position and fasten the body using the attached 4 tapping screws 2 Hose connection See Fig 1 First connect the drain hose to pipe at the drain port of the drain up kit and then connect it to the drain port of the air conditioner body Tighten the both ends of the drain hose with hose band In this time be s...

Page 99: ... the adapter P C board Used for 4 way cassette type For fixing the relay terminal block M4 x 14 Used to store transformer For 4 way cassette type Used to store transformer For 4 way cassette type For supplying power to adapter For fixing transformer M3 x 6 For assembling transformer cover M4 x 6 for 4 way For fixing transformer base M4 x 10 for 4 way Used to process cables so that they are not cau...

Page 100: ...former is not caught in between the transformer cover and the transformer base Transformer base Transformer cover In case of Concealed Duct RAV SM 0 BT E CN309 Yellow A B terminal block for remote controller Relay cable A Spacer B 1 pc Network adapter P C board Transformer for network adapters Spacer A 2 pcs Relay cable B X Y relay terminal block Indoor P C board 38001 CN02 Blue CN03 Red CN01 Whit...

Page 101: ...turns to the normal stop status Table 1 2 Setup by the switch on the adapter P C board When the remote controller is not found or when you do not want to change the setup of network address No on the remote controller set up the address No by using the setup switch SW01 Network address No setup switch on the adapter P C board Procedure 1 Turn off the power supply 2 Set 7 of the address No setup sw...

Page 102: ...n differs When operating the main remote controller is not displayed If selecting at the central side is displayed on the main remote controller In this time the air speed is only is displayed on the central remote controller is displayed on the main remote controller even by change of the setup temperature louver and the air speed changes automatically LOUVER only is displayed on the central remo...

Page 103: ...ls are charged 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 Moreover do not use the existing piping because there are problems with pressure resistance force and impurity in it CAUTION To Disconnect the Appli...

Page 104: ...ffecting the terminals Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding maycauseelectricshock Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur 2 ELBOW PIPING KIT CAUTIONS For details of installation work refer to the I...

Page 105: ...symbol WARNING Do not put a plastic bag including filter on a place where hands of a small child can reach If the child puts the bag on his head it may seal his mouth or nose resulting in choke of death CAUTION Install the suction grille surely to the main unit If an incomplete installation is performed falling of the suction grille causes an injury Installation of filter sold separately 1 Remove ...

Page 106: ...a filter sold separately be sure to set the fan referring the following description The filter sold separately cannot be installed to an air conditioner built in with auxiliary electric heater Setup of fan when building in the high efficiency filter Necessary at initial installation only Two methods are provided for setup one is to use a wired remote controller sold separately and the other is to ...

Page 107: ... CN111 CN110 UNIT SET CL SETTING UNIT No CODE No SET DATA R C No 1 4 6 2 3 5 Installation of filter sold separately 1 Remove the air filter and install a filter sold separately to the suction port Push the filter sold separately completely up to the end Check that the rear side is hanged to the hook 2 Install the air filter Be sure to fix the air filter with clamps in order to prevent falling Clam...

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