Toshiba RAV-SP1100UT-E Air Conditioner User Manual
Contents
1. The height of the problem obstacle should be lower than the height of the outdoor unit CAUTION 1 Install the outdoor unit at a place where dis charge air is not blocked 2 When an outdoor unit is installed in a place that is always exposed to a strong wind like a coast or on a high storey of a building secure a 150 or more 300 Or lt gt T 3 Serial installation of two or more units U U U normal fan operation by using a duct or a wind gt shield 5 When installing the outdoor unit in a place that is J4 JI J 5 constantly exposed to a strong wind such as the 2 4 8 upper stairs or rooftop of a building apply the 150 300 300 300 windproof measures referring to the following ormore ormore or more examples The height of the obstacle should be lower ples than the height of the outdoor unit 1 Install the unit so that its discharge port faces to the wall of the building Keep a distance 500 mm or more between the unit and the wall surface lt Obstacle also at the upper side gt 2 Supposing the wind direction during the operation season of the air conditioner install the unit so that the discharge port is set at right angle to the wind direction Obstacle at front side lt Upper side is free gt 1 Single unitln installation U ii Installation in the following2. 51 3 SELECTION OF INSTALLATION CAUTION lt SP1100AT E SP1400AT E only gt When using an air conditioner under low outside temperature condition Outside temp 5 C or lower with COOL mode prepare a duct or wind shield so that it is not affected by the wind lt Example gt Suction hood Side Suction hood Rear side Discharge hood KN Suction Suction Before installation Be careful to the following items before installation Length of refrigerant pipe lt SM1100AT E SM1400AT E gt Length of refrigerant pipe connected to indoor outdoor unit Addition of refrigerant is 20m or shorter unnecessary at the local site lt Addition of refrigerant gt Add 40g of refrigerant for every 1m of pipe which exceeds 20m 21m to 50m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 20m add 40g m of refrigerant and the maximum total length of pipe is 50m Max amount of additional refrigerant is 1200g Charge the refrigerant accurately Overcharge may cause a serious trouble of compressor Discharge upward downward or leftward is also available lt Use it at location where a side wind drives thickly lt SP1100AT E SP1400AT E gt Length of refrigerant pipe connected to indoor outdoor unit Addition of refrigerant is 30m or shorter unnecessary at the local site lt Addition of refrige
3. 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 adeguately Perform the specified installation work to guard against an earthguake 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 gualified 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 cables for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals Be sure to provide grounding Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone cables Conform to the regulations of the local electric company when wiring the power
4. metal pipes are attachable to the piping holes If the size of the used power pipe does not match with the hole adjust the hole size to match with pipe size Be sure to fix the power cable and indoor outdoor connecting cable with bundling band sold on the market so that they do not make contact with the compressor and discharge pipe Temperature of the compressor and discharge pipe becomes high In order to avoid the force applied to on the connect ing section be sure to fix the cables to the cord clamps provided on the pipe valve fixing plate and the electric parts box Electric parts box Front panel Pipe valve fixing plate Piping hole Cord clamp 4 REFRIGERANT PIPING Pipe Forming End Positioning lt SM560AT E gt e Forming of pipe Form the pipe along with a marked line of the cabinet End positioning of pipe Match the ends of both pipes at a distance of 85 mm apart from the marked line s Marked line Flaring 1 Cut the pipe with a pipe cutter X X X ji Obliquity Roughness varp 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 W B y 43 Flaring size A Unit mm
5. Connected to the conventional vacuum pump It is necessary to use an adapter to prevent vacuum pump oil from flowing back to the charge hose Ea The charge hose connecting part has two ports one for conventional Vacuum pump adapter refrigerant 7 16 UNF 20 threads per inch and the other for R410A If the vacuum pump oil mineral mixes with R410A sludge may occur damage the eguipment Gas leakage detector Exclusive for HFC refrigerant Incidentally the refrigerant cylinder comes with the refrigerant designation R410A and protector coating in the U S s ARI specified rose color ARI color code PMS 507 Also the charge port and packing for refrigerant cylinder require 1 2 UNF 20 threads per inch corresponding to the charge hose s port size 49 7 PRECAUTIONS FOR SAFETY Ensure that all Local National and International regulations are satisfied Read this PRECAUTIONS FOR SAFETY carefully before Installation The precautions described below include the important items regarding safety Observe them without fail After the installation work perform a trial operation to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power supply switch or breaker before the unit maintenance e Ask the customer to keep the Installation Manual together with the Owner s Manual CAUTI
6. lt Standard installation gt 1 Single unit installation 150 or more gt U 1000 jo more 2 Serial installation of two or more units 200 or more v v v D 0 Ane ow vu S 1000 Serial installation at front and rear sides Open the upper side and both right and left sides The height of obstacle at both front and rear sides should be lower than the height of the outdoor unit lt Standard installation gt 9 D G a kd k _ 1000 300 1500 2000 200 ormore more or more or more or more 40 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 lt SM560AT E gt 28 Drain hole lt SM800AT E SP560AT E SP800AT E gt 600 Drain hole 400 Drain nipple mounting hole Knockout hole Set the out margin of the anchor bolt to 15mm or less fanit or less In case of draining through the drain hose attach the following drain nipple and the waterproof rubber cap and use the drain hose Inner diam 16mm sold on the market And also seal the screws securely with silicone material etc so that water does not drop down Some conditions may cause dewing or drip ping of water CA CT Dr
7. Outer diam of copper pipe In case of flaring for R410A with the conventional flare tool pull it out approx 0 5 mm more than that of R22 to adjust to the specified flare size The copper pipe gauge is useful for adjusting projection margin size Projection margin in flaring Unit mm Rigid Clutch type Outer diam R410A tool used Conventional tool used of copper pipe R410A R22 R410A R22 Same as left 1 0 to 1 5 Same as left 1 0 to 1 5 Same as left 1 0 to 1 5 Same as left 1 0 to 1 5 Imperial Wing nut type Outer diam of copper pipe 1 5 to 2 0 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 2 0 to 2 5 1 5 to 2 0 2 0 to 2 5 1 5 to 2 0 4 REFRIGERANT PIPING REQUIREMENT Unit Nem 1 Do not put the spanner on the cap The valve may be broken 2 If applying excessive torque the nut may be broken according to some installation conditions Outer diam of copper pipe Tightening torque 6 35mm diam 14 to 18 1 4 1 8kgf m 9 52mm diam 33 to 42 3 3 to 4 2kgfem 12 7mm diam 50 to 62 5 0 to 6 2kgfem 68 to 82 6 8 to 8 2kgfem After the installation work be sure to check gas leak of connecting part of the pipes with nitrogen 15 9mm diam Flareat indoor unit side Flareat outdoor unit side Align the centers of the connecting pipes and tighten
8. The pipe cover is easily mounted by cutting off the slit at the lower part of the pipe cover 3 SELECTION OF INSTALLATION How to remove the front panel In order to avoid the force applied to on the connect ing section be sure to fix the cables to the cord 1 Remove screws of the front panel clamps provided on the pipe valve fixing plate and the 2 Pull the front panel downward electric parts box Removing the front panel the electric parts appear at Electric paris box Front panel the front side The metal pipes are attachable to the piping holes If the size of the used power pipe does not match with the hole adjust the hole size to match with pipe size Be sure to fix the power cable and indoor outdoor connecting cable with bundling band sold on the market so that they do not make contact with the compressor and discharge pipe Temperature of the compressor and discharge pipe becomes high Terminal plate Piping hole K 55 C I Cord clamp 4 REFRIGERANT PIPING fare too pull out approx 0 5 mm more ihan tat of R22 to adjust to the specified flare size The copper Flaring pipe gauge is useful for adjusting projection margin 1 Cut the pipe with a pipe cutter size N 90 Obliquity Roughness Warp 0 C7 Projection margin in flaring Unit mm 2 Insert a flare nut into the pipe and flare
9. air conditioner Liquid side 6 35 mm or 09 52 mm Each one A Gas side 012 7 mm or 015 9 mm For details contact the dealer Parts name O ty Pipe insulating material polyethylene foam 6 mm thick Putty PVC tapes Each one 41 3 SELECTION OF INSTALLATION Knockout of Pipe Cover lt SM800AT E SP560AT E SP800AT E gt A Rear direction Pipe cover A Side direction Front direction Down direction Knockout procedure The indoor outdoor connecting pipes can be con nected to 4 directions Take off the knockout part of the pipe cover in which pipes or wires pass through the base plate As shown in the figure do not remove the pipe cover from the cabinet so that the knockout hole can be easily punched To knock out it is easily taken off by hands by punching a position at the lower side of 3 connected parts with screwdriver along the guideline After marking the knockout hole remove the burr and mount the attached protective bush and guard material for pass through part in order to protect pipes and wires After connecting the pipes be sure to mount the pipe cover The pipe cover is easily mounted by cutting off the slit at the lower part of the pipe cover 42 How to remove the front panel 1 Remove screws of the front panel 2 Pull the front panel downward Removing the front panel the electric parts appear at the front side
10. charged acciden tally service port diameter of the outdoor unit control valve 3 way valve has been changed 1 2 UNF 20 threads per inch In order to increase the pressure resisting strength of the refrigerant piping flare processing diameter and size of opposite side of flare nuts has been changed for copper pipes with nominal dimensions 1 2 and 5 8 New tools for R410A New tools for R410A Applicable to R22 model Changes As pressure is high it is impossible to measure by means of conventional Gauge manifold Tae 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 Charge hose ji size are changed to 1 2 UNF 20 threads per inch When purchasing a charge hose be sure to check the port size Electronic balance As pressure is high and gasification speed is fast it is difficult to read the for refrigerant charging indicated value by means of charging cylinder as air bubbles occur Torgue wrench The sizes of opposite sides of flare nuts have been increased Inciden nominal diam 1 2 5 8 m tally a common wrench is used for nominal diameters 1 4 and 3 8 Flare tool By increasing the clamp bar s receiving hole strength of spring in the tool clutch type has been improved Gauge for projection adjustment Used when flare is made with using conventional flare tool
11. of refrigerant 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 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 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 25 D type c must be used for the power supply line of this conditioner A WARNING Ask an authorized dealer or qualified installation professional to install maintain the air condi tioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Connect the co
12. shield so that it is not affected by the wind lt Example gt Suction hood Rear side Suction Suction hood Side Discharge hood Before installation Be careful to the following items before installation Length of refrigerant pipe lt SM560AT E gt Length of refrigerant pipe connected to indoor outdoor unit 20m or shorter Addition of refrigerant is unnecessary at the local site 21m to 30m lt Addition of refrigerant gt Add 20g of refrigerant for every 1m of pipe which exceeds 20m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 20m add 20g m of refrigerant and the maximum total length of pipe is 30m Max amount of additional refrigerant is 200g Charge the refrigerant accurately Overcharge may cause a serious trouble of compressor lt SM800AT E gt Length of refrigerant pipe connected to indoor outdoor unit 20m or shorter Addition of refrigerant is unnecessary at the local site lt SP560AT E gt Length of refrigerant pipe connected to indoor outdoor unit Addition of refrigerant is 20m or shorter unnecessary at the local site lt Addition of refrigerant gt Add 20g of refrigerant for every 1m of pipe which exceeds 20m 21m to 50m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 20m add 20g m of refrigerant and the maximum total length of pipe is 5
13. 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 Reguired tools for installation work R410A Special reguirement 1 Philips screw driver Mega tester 17 Gauge manifold 2 Hole core drill 65 mm Electro circuit tester Charge hose R410A special reguirement Spanner Hexagonal wrench 18 Vacuum pump Pipe cutter Flare tool Charge hose R410A special reguirement Knife Pipe bender 19 47 mm em 1 em AN 3 8 22 mm 42 Nem 4 2 kgfem as leak detector Metal saw 1 2 26 mm 55 Nem 5 5 kgfem Tape measure 5 8 15 9 mm 120 Nem 12 0 kgf m Thermometer 20 Copper pipe gauge adjusting projection margin 21 Vacuum pump adapter 3 4 5 6 7 RAV SP1100AT E RAV SP1400AT E 8 9 2 ACCESSORY AND REFRIGERANT Piping kit used for the conventional refrigerant cannot be used Use copper pipe with 0 8 mm or more thickness for 9 5 Outdoor unit Use copper pipe with 1 0 mm or more thickness for S 215 9 Drain nipple Ee Flare nut and flare works are also different from those of the conventional refrigerant Take out the flare nut Guard material for attached to the main unit of the air conditioner and use it Waterproof rubber cap passage part
14. the fixed wiring A switch which disconnects all poles and has a contact separation of at least 3 mm must be incorporated in the fixed wiring 47 FINAL INSTALLATION CHECKS For R410A use the leak detector exclusively manufactured for HFC refrigerant R410A R134a etc The conventional leak detector for HCFC refrigerant R22 Piping etc cannot be used because its sensitivity for HFC refrigerant lowers to approx 1 40 Pressure of R410A is approx 1 6 times higher than that of R22 If installation work is incompletely finished a gas leakage may occur when pressure rises during operation Therefore be sure to test the piping connections for leakage Check gas leakage at the flare nut connections valve stem cap connections and service port cap fittings with a leak detector or soap water Valve cover on Flare nut connections Indoor unit Check points of outdoor unit CAUTION When 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 Useful Functions SM800AT E SP560AT E SP800AT E Self Diagnosis by LED Indication In addition to the code checking by remote controller of the indoor unit tro
15. 0m Max amount of additional refrigerant is 600g Charge the refrigerant accurately Overcharge may cause a serious trouble of compressor lt SP800AT E gt Length of refrigerant pipe connected to indoor outdoor unit Addition of refrigerant is 30m or shorter unnecessary at the local site lt Addition of refrigerant gt Add 40g of refrigerant for every 1m of pipe which exceeds 30m 31m to 50m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 30m add 40g m of refrigerant and the maximum total length of pipe is 50m Max amount of additional refrigerant is 800g Charge the refrigerant accurately Overcharge may cause a serious trouble of compressor Air purge For air purge use a vacuum pump Do not use refrigerant charged in the outdoor unit for air purge The refrigerant for air purge is not con tained in the outdoor unit Electrical cabling 21m to 50m lt Addition of refrigerant gt Add 40g of refrigerant for every 1m of pipe which exceeds 20m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 20m add 40g m of refrigerant and the maximum total length of pipe is 50m Max amount of additional refrigerant is 1200g Charge the refrigerant accurately Overcharge may cause a serious trouble of compressor Be sure to fix the power cables and indoor outdoor co
16. ANUAL ER nn 1 PRECAUTIONS FOR SAFETY 36 5 2 2 22 45 2 ACCESSORY AND REFRIGERANT 37 6 ELECTRICAL 47 eae 3 SELECTION OF INSTALLATION 38 7 FINAL INSTALLATION CHECKS 48 4 REFRIGERANT PIPING 2 24 4422 22 43 RAV SP1100AT E RAV SP1400AT E EE lt lt INSTALLATION MANUAL e2 dt 1 PRECAUTIONS FOR 50 5 2 58 aa 2 ACCESSORY AND REFRIGERANT 51 6 ELECTRICAL 02 2 224 4 420 60 2 2 3 SELECTION OF INSTALLATION 52 7 FINAL INSTALLATION CHECKS 61 4 REFRIGERANT PIPING 2 4 422 22 56 Accessories OWNER S MANUAL REMOTE CONTROLLER FOR AIR CONDITIONER SPLIT TYPE lt Wireless Type gt TCB AX21U 63 WEEKLY TIMER FOR AIR CONDITIONER SPLITTYPE n lt Program Weekly Timer Type gt 21 72 REMOTE CONTROLLER FOR AIR CONDITIONER amp lt Simple Operation Type gt 521 22 78 D 70 INSTALLATION MANUAL 8 Standard Remote
17. Controller RBC AMT21E cccccssscssssessessssessecssessecsverseeanas 81 lt Simple Remote Controller 5 2 82 Program Weekly Timer RBC EXW2TE onaniaa 83 Remote sensor 21 84 Remote Controller Wireless Kit TCB AX21U W E 85 Network Adapter for Air Conditioner Use for Indoor Unit Only 20 2 ace 86 7 PRECAUTIONS FOR SAFETY Ensure that all Local National and International regulations are satisfied e Read this PRECAUTIONS FOR SAFETY carefully before Installation The precautions described below include the important items regarding safety Observe them without fail After the installation work perform a trial operation to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power supply switch or breaker before the unit maintenance Ask the customer to keep the Installation Manual together with the Owner s Manual CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DE STROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that
18. ON New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DE STROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant 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 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 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 25 D type c must be used for the power supply line of this conditioner A WARNING Ask an authorized dealer or qualified installation professional t
19. Philips screwdriver Electro circuit tester 17 Gauge manifold 2 Hole core drill 65 mm Hexagonal wrench Charge hose R410A special requirement 3 Spanner Flare tool 18 Vacuum pump 4 Pipe cutter Pipe bender Charge hose R410A special requirement 5 Knife Level vial 19 eee KE mit koin 6 Reamer Metal saw mm H Gas leak del clor 3 8 22 mm 42 Nem 4 2 kgfem 1 2 26 mm 55 Nem 5 5 kgfm 8 Tape measure 5 8 15 9 mm 120 Nem 12 0 kgfem 5 Thermometer 20 Copper pipe gauge adjusting projection margin 10 Mega tester 21 Vacuum pump adapter 2 ACCESSORY AND REFRIGERANT Piping kit used for the conventional refrigerant cannot be used e Use copper pipe with 0 8 mm or more thickness for 26 4 Outdoor unit Protective bush 09 5 O12 7 Installation manual x 1 For SM800 SP560 SP800 EJ Drain nipple Ee Flare nut and flare works are also different from those of Guard material for the conventional refrigerant Take out the flare nut at passage part j i ui Waterproof rubber cap For SM800 SP560 SP800 tached to the main unit of the air conditioner and use it 37 Use copper pipe with 1 0 mm or more thickness for 015 9 RAV SP560AT E RAV SP800AT E 3 SELECTION OF INSTALLATION CAUTION lt SP560AT E SP800AT E only gt When using an air conditioner under low outside temperature condition Outside temp 5 C or lower with COOL mode prepare a duct or wind
20. TOSH BA FILE NO 403 013 SERVICE MANUAL lt OWNER S MANUAL INSTALLATION MANUAL gt AIR CONDITIONER SPLIT TYPE RAV SP1100UT E RAV SP560AT E RAV SP800AT E RAV SP1100AT E RAV SP1400AT E O The type of all the indoor units described in this Service Manual is a new model RAV SP1100UT E only For the other indoor units to be combined refer to the Service Manuals for the following models Indoor unit Service Manual No RAV SM560UT E A02 013 4 way Air Discharge Cassette type RAV SM800UT E A02 013 RAV SM1400UT E A03 003 RAV SM561BT E A03 007 RAV SM801BT E A03 007 RAV SM1101BT E A03 007 RAV SM1401BT E A03 007 RAV SM561CT E A03 015 RAV SM801CT E A03 015 RAV SM1101CT E A03 015 RAV SM1401CT E A03 015 RAV SM560KRT E A02 013 RAV SM800KRT E A02 013 PRINTED IN JAPAN Feb 2004 CoMo Concealed Duct type Under Ceiling type High wall type ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer 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 Indoor Unit 4 Way Air D
21. ain nipple Waterproof rubber cap lt SM560AT E gt Refrigerant Piping Connection CAUTION Waterproof rubber cap TAKE NOTICE THESE IMPORTANT 4 POINTS BELOW FOR PIPING WORK Keep dust and moisture away from inside the connecting pipes Base plate Tightly connect the connection between pipes and the unit Evacuate the air in the connecting pipes using Pian nipple VACUUM PUMP Check gas leak at connected points lt SM800AT E SP560AT E SP800AT E gt lt Piping connection gt VA YOON Knockout hole SOSI Capacity Liguid side Gas side i s g Outer Outer 0 Open RAV diameter Thickness diameter Thickness Waterproof rubber Bn Drain nipple When there is a possibility of freezing of drain at the cold district or a snowfall area be careful for drainage ability of drain The drainage ability increases when a knockout hole on the base plate is opened Open the knockout hole to outside using a screwdriver etc For Reference If a heating operation would be continuously performed Optional Installation Parts for a long time under the condition that the outdoor Local Procure temperature is 0 C or lower draining of defrosted water may be difficult due to freezing of the bottom plate resulting in a trouble of the cabinet or fan It is recommended to procure an anti freeze heater Refrigerant piping locally for a safety installation of the
22. bles Do not install the unit in such places below A place full of machine oil A place full of sulfuric gas A place where high frequency radio waves are likely to be generated as from audio equip ment welders and medical equipment 39 Necessary Space for Installation Obstacle at rear side lt Upper side is free gt 1 Single unit installation 150 or more L CN o 2 Obstacles at both right and left sides SE The height of the 5 obstacle should be lower than the height of the outdoor unit 150 300 or more or more T gt T 3 Serial installation of two or more units JJ 4 150 300 The height of the obstacle should be lower than the height of the outdoor unit aT 200 or more lt Obstacle also at the upper side gt SE 50 DE or more 8 Obstacle at front side U lt Upper side is free gt D E 4 1 Single unit installation a 54 7777777777 2 Serial installation of two or more units eae 1000 or more 3 SELECTION OF INSTALLATION lt Obstacle also at the upper side gt 1000 or more Obstacles at both front and rear sides Open the upper side and both right and left sides The height of obstacle at both front and rear side should be lower than the height of the outdoor uniit
23. de Fix with spanner Tighten with torgue wrench 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 torgue On the contrary use a single spanner to loosen or tighten the flare nut of the valve at liguid side Flare nut Valve at gas side REOUIREMENT 1 Do not put the spanner on the cap The valve may be broken 2 If applying excessive torgue the nut may be broken according to some installation conditions After the installation work be sure to check gas leak of connecting part of the pipes with nitrogen Cover Pressure of R410A is higher than that of R22 Approx 1 6 times Therefore using a torgue wrench tighten the flare pipe connecting sections which connect the indoor outdoor units at the speci fied tightening torgue Incomplete connections may cause not only a gas leak but also a trouble of the refrigeration cycle Do not apply refrigerating machine oil to the flared surface 5 EVACUATING This air conditioner can be installed up to the connecting pipe length and height difference in the following table Max connecting Height difference m pipe length m Hexagonal Capacity rank wrench size Outdoor unit at upper side Outdoor unit at lower side SM1100 SM1400 type SP1100 SP1400 type With
24. e handle First at liquid side then gas side Disconnect the charge hose from the charge port Tighten valve and caps of the charge port surely Compound pressure Pressure gauge Handle position 101kPa 4 76 Bg Handle Lo Charge hose Or For R410A only Service port Valve core Setting d Packed valve at gas side Manifold valve Handle Hi Keep fully closed Charge hose For R410A only Vacuum pump adapter for counter flow prevention For R410A only Handle Closed completely Opened fully 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 How to open the valve connecting port of charge hose which has a projection to push the valve core is firmly con nected to the charge port Valve unit Valve handling precautions Open the valve stem or the handle until it strikes Handle Pull out the handle and the stopper It is unnecessary to apply further using cutting pliers etc force turn it counterclockwise i by 90 Open fully Securely tighten the cap with a torgue wrench Cap tightening torgue 14 to 18Nem 1 4 to 1 8kgf m Valve unit 33 to 42Nem 3 3 to 4 2kgfem Valve size 33 to 42Nem 3 3 to 4 2kg
25. error between IPDU Abnormal stop Rapid flash Go off O Goon High pressure release operation Discharge temp error EEPROM error Communication error between IPDU No abnormal stop O O O G Tr short circuit protection Detect circuit error Current sensor error O Oo Oj Comp lock error Comp break down 61 FINAL INSTALLATION CHECKS Installation Servicing Tools Changes in the product and components In the case of an air conditioner using R410A in order to prevent any other refrigerant from being charged acciden tally service port diameter of the outdoor unit control valve 3 way valve has been changed 1 2 UNF 20 threads per inch In order to increase the pressure resisting strength of the refrigerant piping flare processing diameter and size of opposite side of flare nuts has been changed for copper pipes with nominal dimensions 1 2 and 5 8 New tools for R410A New tools for R410A Applicable to R22 model Changes As pressure is high it is impossible to measure by means of conventional Gauge manifold ake gauge In order to prevent any other refrigerant from being charged each port diameter is changed E In order to increase pressure resisting strength hose materials and
26. f m 20 to 25Nem 2 0 to 2 5kgfem Charge port 14 to 18Nem 1 4 to 1 8kgf m Push in handle 59 6 ELECTRICAL WORK For the air conditioner that has no power cable connect Stripping length power cord and connecting cable a power cable as mentioned below SM1400AT E Model RAV SM1100AT E SP1100AT E L 10 10 au 123 SP1400AT E T eA y y 111 10 i 220 240 V eae eee Power supply Single phase 50 Hz 3 50 40 Maximum running current 22 0 A 22 8 30 Installation fuse rating 25 D type Earth line Earth line mm H07 RN F or 245 IEC 66 Power cable Connecting 2 5 mm or more cable Power cable CAUTION Wrong wiring may cause a burn out to some electrical parts CAUTION The installation fuse 25 D type must be used for the power supply line of this air conditioner Incorrect incomplete wiring might cause an electrical fire or smoke Be sure to use the cord clamps attached to the product 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 of the cable from outdoor unit to indoor unit wire size and cabling method etc Use the power and Inter connecting cables with specified thickness specified type and protective devices required Prepare the exclusive power supply for the air c
27. he connecting pipes using VACUUM PUMP Check gas leak at connected points lt Piping connection gt Liquid side Gas side Outer diameter Thickness Outer diameter Thickness For Reference If a heating operation would be continuously performed for a long time under the condition that the outdoor temperature is 0 C or lower draining of defrosted water may be difficult due to freezing of the bottom plate resulting 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 Knockout of Pipe Cover Rear direction an Pipe cover C side direction Front direction a J Down direction Knockout procedure The indoor outdoor connecting pipes can be con nected to 4 directions Take off the knockout part of the pipe cover in which pipes or wires pass through the base plate As shown in the figure do not remove the pipe cover from the cabinet so that the knockout hole can be easily punched To knock out it is easily taken off by hands by punching a position at the lower side of 3 connected parts with screwdriver along the guide line After marking the knockout hole remove the burr and mount the attached protective bush and guard material for pass through part in order to protect pipes and wires After connecting the pipes be sure to mount the pipe cover
28. ischarge Cassette Type RAV SP1100UT E OWNWE S MANUAL ACCESSORIES SOLD SEPARATELY 4 ADJUSTMENT OF WIND DIRECTIONH 11 PRECAUTIONS FOR SAFETY 4 OPERATION 12 PARTS NAME iso iskissisko useassa nassen ce ied ieee eens 6 2222222 0222 14 PARTS OF REMOTE CONTROLLER 7 CONDITIONER OPERATIONS AND PERFORMANCE 15 2 CORRECT 5 2 2222 2 9 RE INSTALLATION 4 4 4 2 4 0 16 2 AUTOMATIC OPERATION Auto Changeover 10 TROUBLES AND 16 INSTALLATION MANUAL Accessory parts and Parts to be procured locally 18 5 ELECTRICAL WORK uuuuuutttimtt tieten tem eaten 30 1 PRECAUTIONS FOR 19 6 TEST ee ead 33 2 SELECTION OF INSTALLATION PLACE 21 7 TROUBLESHOOTING 34 3 DRAIN PIPING WORK 26 8 MAINTENANCE auma aan aa naan 35 4 REFRIGERANT PIPING AND EVACUATING 28 Outdoor Unit RAV SP560AT E RAV SP800AT E lt lt ood INSTALLATION M
29. m the specified installation work to guard against an earthguake 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 gualified 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 cables for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals Be sure to provide grounding Do not connect ground wires to gas pipes water 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 R410A Special requirement 1
30. mp for air purge Evacuate air in the connecting pipes when installing the unit Do not discharge the refrigerant gas to the atmosphere to preserve the terrestrial environment Use a vacuum pump to discharge the air nitrogen etc remained in the set If the air remains the capacity may decrease For the vacuum pump be sure to use one with backflow preventer so that the oil in the pump does not backflow into the pipe of the air conditioner when the pump stops If oil in the vacuum pump is put in an air conditioner including R410A it may cause trouble on the refrigeration cycle Vacuum pump As shown in the right figure connect the charge hose after the manifold valve are closed completely Attach the connecting port of the charge hose with a projection to push the valve core setting pin to the charge port of the set Open the handle Low fully Turn ON the vacuum pump 1 Loosen the flare nut of the packed valve Gas side a little to check the air passes through 2 Tighten the flare nut again Execute vacuuming until the compound pressure gauge indicates 101 76cmHg 1 Close handle Low completely Turn OFF the vacuum pump Leave the vacuum pump as it is for 1 or 2 minutes and check the indicator of the compound pressure gauge does not return Open fully the valve stem or the valve handle First at liguid side then gas side Disc
31. nnecting cable correctly If the connecting cable is connected in a wrong way electric parts may be damaged 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 abnor mally high and it may resultingly 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 short circuit of electrical parts Do not store it in a wet basement or expose to rain or water After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire 36 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 adeguately Perfor
32. nnecting cables with clamps so that they do not contact with the cabinet etc 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 When the outdoor unit is installed in an elevated position be sure to secure its feet There must be sufficient space for carrying in the unit A place where the drain water does not make any problem CAUTION 1 Install the outdoor unit at a place where dis charge air is not blocked When an outdoor unit is installed in a place that is always exposed to a strong wind like a coast or on a high story of a building secure a normal fan operation by using a duct or a wind shield When installing the outdoor unit in a place that is constantly exposed to a strong wind such as the Upper stairs or rooftop of a building apply the windproof measures referring to the following examples 1 Install the unit so that its discharge port faces to the wall of the building Keep a distance 500 mm or more between the unit and the wall surface 2 2 Supposing the wind direction during the operation season of the air conditioner install the unit so that the discharge port is set at right angle to the wind direction Strong Installation in the following places may result in some trou
33. o install maintain the air condi tioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Connect the connecting cable correctly If the connecting cable is connected in a wrong way electric parts may be damaged 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 abnor mally high and it may resultingly 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 After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire 50
34. onditioner This product can be connected to the mains Connection to the fixed wiring A switch which disconnects all poles and has a contact separation of at least 3 mm must be incorporated in the fixed wiring How to wire 1 Connect the connecting cable to the terminal as identified with their respective numbers on the terminal block of indoor and outdoor unit H07 RN F or 245 IEC 66 1 0 mm 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 do not use a wire jointed to another on the way Use wires long enough to cover the entire length To Indoor unit terminal block Power supply terminal block GP gt O Earth screw O amp Power cable Connecting cable 60 FINAL INSTALLATION CHECKS For R410A use the leak detector exclusively manufactured for HFC refrigerant R410A R134a etc The conventional leak detector for HCFC refrigerant R22 etc cannot be used because its sensitivity for HFC refrigerant lowers to approx 1 40 Pressure of R410A is approx 1 6 times higher than that of R22 If installation work is incompletely finished a gas leakage may occ
35. onnect the charge hose from the charge port Tighten valve and caps of the charge port surely 5 EVACUATING lt SM560AT E gt Compound pressure gauge 101kPa N 76cmHg Pressure gauge Manifold valve Handle Hi Keep fully closed Handle Lo Charge hose For R410A only Charge hose For R410A only Vacuum pump adapter for counter flow prevention For R410A only Packed valve Gas side Service port Valve core Setting pin Valve unit Flare nut Stopper Charge cap Charge port lt SM800AT E SP560AT E SP800AT E gt Compound pressure gauge Pressure gauge 101kPa 76cmHg O Manifold valve nange ko A Handle Hi Charge hose Keep fully closed For R410A only 6 Vacuum pump adapter For R410A only Service port Valve core Setting pin n Packed valve at gas side for counter flow prevention How to open the valve Valve unit Handle Pull out the handle and using cutting pliers etc turn it counterclockwise by 90 Open fully Push in handle Closed completely Opened fully 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 While the air is purged check again that the connecting port of charge hose which has a
36. or 245 IEC 66 Power cable 2 5 mm or more 4 CAUTION Wrong wiring may cause a burnout to some electrical parts Be sure to use the cord clamps attached to the product 25 Do not damage or scratch the conductive core and inner insulator of power and inter connecting Terminal block 1 23 L N Screw aio cables when peeling them Connecting Power cable Be sure to comply with local regulations of the cable cable from outdoor unit to indoor unit wire size and cabling method etc Use the power and Inter connecting cables with Stripping length power cord and connecting cable specified thickness specified type and protective devices reguired 07123 lt SM560AT E gt 10 11 Yoko a 10 po JJK How to remove the valve cover t 40 40 30 1 Remove screws of the valve cover 2 Pull the valve cover downward to remove it Earth line Earth line Ee Power cable Connecting cable Valve cover Piping cover CAUTION The installation fuse 25 D type must be used for the power supply line of this air Cord clamp conditioner W indoor outdoor 7 Incorrect incomplete wiring might cause an connecting cables o electrical fire smoke Power cable Prepare the exclusive power supply for the air conditioner This product can be connected to the mains Connection to
37. places may result in some troubles Do not install the unit in such Ae places below 2 Serial installation of two or more units A place full of machine oil v v v A place full of sulphuric gas D lt gt U A place where high frequency radio waves are likely to be generated as from audio guipment welders and medical eguipment 1000 or more 53 3 SELECTION OF INSTALLATION lt Obstacle also at the upper side gt 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 150 600 150 Obstacles at both front and rear sides Drain hole Open the upper side and both right and left sides The height of obstacle at both front and rear side should be lower than the height of the outdoor unit 400 Drain nipple mounting hole Knockout hole lt Standard installation gt 1 Single unit installation 150 or more Set the out margin of the anchor bolt to 15mm or less 1000 or more 15 or less In case of drainning through the drain hose attach the following drain nipple and the waterproof rubber cap and use the drain hose Inner diam 16mm sold on the market And also seal the screws securel
38. port Charge hose size are changed to 1 2 UNF 20 threads per inch When purchasing a charge hose be sure to check the port size Electronic balance As pressure is high and gasification speed is fast it is difficult to read the for refrigerant charging indicated value by means of charging cylinder as air bubbles occur Torgue wrench pi The size of opposite sides of flare nuts have been increased Incidentally nominal diam 1 2 5 8 n a common wrench is used for nominal diameters 1 4 and 3 8 Flare tool By increasing the clamp bar s receiving hole strength of spring in the tool clutch type has been improved Gauge for projection adjustment Used when flare is made with using conventional flare tool Connected to the conventional vacuum pump It is necessary to use an adapter to prevent vacuum pump oil from flowing back to the charge hose The charge hose connecting part has two ports one for conventional refrigerant 7 16 UNF 20 threads per inch and one for R410A If the vacuum pump oil mineral mixes with R410A a sludge may occur and damage the eguipment Vacuum pump adapter Gas leakage detector Exclusive for HFC refrigerant e Incidentally the refrigerant cylinder comes with the refrigerant designation R410A and protector coating in the U S s ARI specified rose color ARI color code PMS 507 e Also the charge port and packing for refrigerant cylinder require 1 2 UNF 20 thread
39. projection to push the valve core is firmly con nected to the charge port 2 Valve handling precautions Open the valve stem or the handle until it strikes the stopper It is unnecessary to apply further force Securely tighten the cap with a torque wrench Cap tightening torque 46 14 to 18Nem 1 4 to 1 8kgf m 33 to 42Nem 3 3 to 4 2kgf m 33 to 42Nem 3 3 to 4 2kgf m Valve size 20 to 25Nem 2 0 to 2 5kgfem 14 to 18Nem 1 4 to 1 8kgfem Charge port 6 ELECTRICAL WORK For the air conditioner that has no power cable connect a power cable as mentioned below How to wire 1 Connect the connecting cable to the terminal as identified with their respective numbers on the terminal block of indoor and outdoor unit H07 RN F or 245 IEC 66 1 0 mm or more SM800AT E SM560AT E SP560AT E SP800AT E Model RAV 220 240 V Single phase 50 Hz Power supply 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 For inter connecting cable do not use a wire jointed to another on the way Use wires long enough to cover the entire length Maximum running current 12A 15A Installation fuse rating 25 A D type H07 RN F
40. rant gt Add 40g of refrigerant for every 1m of pipe which exceeds 30m 31m to 70m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 30m add 40g m of refrigerant and the maximum total length of pipe is 70m Max amount of additional refrigerant is 1600g Charge the refrigerant accurately Overcharge may cause a serious trouble of compressor Air purge For air purge use a vacuum pump Do not use refrigerant charged in the outdoor unit for air purge The refrigerant for air purge is not con tained in the outdoor unit Electrical cabling Be sure to fix the power cables and indoor outdoor connecting cables with clamps so that they do not contact with the cabinet etc Installation Place Necessary Space for Installation A place which provides a specified space around the outdoor unit Obstacle at rear side A place where the operation noise and discharged air lt Upper side is free gt are not given to your neighbors 1 Single unit installation 2222222222 A place that is exposed to strong wind v A place that does not block a passage gt i When the outdoor unit is installed in elevated position be sure to secure its feet 150 or more e There must be sufficient space for carrying in the 2 Obstacles at both right and left sides unit A place where the drain water does not make
41. respect to the preservation of terrestrial environment adopt Vacuum pump for air purge Evacuate air in the connecting pipes when installing the unit Do not discharge the refrigerant gas to the atmosphere to preserve the terrestrial environment Use a vacuum pump to discharge the air nitrogen etc remained in the set If the air remains the capacity may decrease For the vacuum pump be sure to use one with backflow preventer so that the oil in the pump does not backflow into the pipe of the air conditioner when the pump stops If oil in the vacuum pump is put in an air conditioner including R410A it may cause trouble on the refrigeration cycle Vacuum pump As shown in the right figure connect the charge hose after the manifold valve are closed completely Attach the connecting port of the charge hose with a projection to push the valve core setting pin to the charge port of the set Open handle Low fully Turn ON the vacuum pump 1 Loosen the flare nut of the packed valve Gas side a little to check the air passes through 2 Tighten the flare nut again Execute vacuuming until the compound pressure gauge indicates 101 76cmHg 1 Close handle Low completely Turn OFF the vacuum pump Leave the vacuum pump as it is for 1 or 2 minutes and check the indicator of the compound pressure gauge does not return Open fully the valve stem or the valv
42. s per inch corresponding to the charge hose s port size 62 TOSHIBA CARRIER CORPORATION 2 CHOME 12 32 KONAN MINATOKU TOKYO 108 0075 JAPAN
43. the flare nut strong as far as possible with your fingers Then fix the nut with a spanner and tighten it with torgue wrench as shown in the figure Half union or packed valve Flare nut Pressure of R410A is higher than that of R22 N Approx 1 6 times Therefore using a torgue wrench tighten the flare pipe connecting sections which connect the indoor outdoor units at the speci threaded side threaded side fied tightening torgue Incomplete connections may cause not only a gas leak but also a trouble of the Fix with spanner Tighten with torque wrench refrigeration cycle As shown in the figure be sure to use a double Do not apply refrigerating machine oil to spanner to loosen or tighten the flare nut of the valve the flared surface 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 Flare nut 5 800 type valve at gas side 44 5 EVACUATING This air conditioner can be installed up to the connecting pipe length and height difference in the following table Max connecting Height difference m pipe length m Hexagonal Capacity rank wrench size Outdoor unit at upper side Outdoor unit at lower side SM560 type SM800 SP560 SP800 type With respect to the preservation of terrestrial environment adopt Vacuum pu
44. the pipe Rigid Clutch type As the flaring sizes of R410A differ from those of Outer dia R410A tool used Conventional tool used refrigerant R22 the flare tools newly manufactured of copper for R410A are recommended pipe R410A R22 R410A R22 However the conventional B tools can be used by adjusting jecti argin of the copper oom 2 2 Flaring size A Unit mm Same as left 1 0 to 1 5 Same as left 1 0 to 1 5 Same as left 1 0 to 1 5 Same as left 1 0 to 1 5 Imperial Wing nut type Outer dia of copper pipe Outer dia of copper pipe 1 5 to 2 0 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 2 0 to 2 5 1 5 to 2 0 2 0 to 2 5 1 5 to 2 0 56 4 REFRIGERANT PIPING Tightening of Connecting Part Unit Nem Outer dia of copper pipe 6 4 mm diam Tightening torque 14 to 18 1 4 to 1 8 kgfem 33 to 42 3 3 to 4 2 50 to 62 5 0 to 6 2 kgfem 68 to 82 6 8 to 8 2 kgfem 9 5 mm diam 12 7 mm diam 15 9 mm diam Flareat 2 0 indoor unit side Flareat outdoor unit side Align the centers of the connecting pipes and tighten the flare nut strong as far as possible with your fingers Then fix the nut with a spanner and tighten it with torgue wrench as shown in the figure Half union or packed valve Flare nut 0060 Externally Internally threaded side threaded si
45. ubles 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 Installation Manual of the indoor unit Before a check confirm each bit of the DIP switch is set to OFF position LED indication and code checking Cycle control P C board LED indication LED indication D800 D801 D802 D803 O Heat exchanger sensor error Suction sensor TS error Discharge sensor TD error High pressure protection error D800 O Red 0801 O vYellow D802 O Yellow D803 O Yellow Outdoor temperature sensor TO error DC outside fan error Communication error between IPDU Abnormal stop High pressure release operation Discharge temp error EEPROM error Communication error between IPDU No abnormal stop Rapid flash Go off Goon O G Tr short circuit protection GO OO O O GO O O OjOje Detect circuit error Current sensor error Ojo Ojo oe o O oi Comp lock error Comp break down Installation Servicing Tools Changes in the product and components In the case of an air conditioner using R410A in order to prevent any other refrigerant from being
46. ur when pressure rises during operation Therefore be sure to test the piping connections for leakage Check gas leakage at the flare nut connections valve stem cap connections and service port cap fittings with a leak detector or soap water CAUTION When 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 munute is required to start the operation by the remote controller 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 Installation Manual of the indoor unit Before a check confirm each bit of the DIP switch SW800 is set to OFF position LED indication and code checking Cycle conirol P C board LED indication LED indication D800 D801 D802 D803 O o Heat exchanger sensor TE error Suction sensor TS error Discharge sensor TD error D800 Red High pressure protection error D801 O Yellow D802 O Yellow D803 O Yellow Outdoor temperature sensor TO error DC outside fan error Communication
47. y with 2 Serial installation of two or more units g silicone material etc so that water does not drop SE down Some conditions may cause dewing or drip ere ping of water v gt g RA 300 D 7 88 ormore 1 Gm Wali Drain nipple Waterproof rubber cap Serial installation at front and rear sides Open the upper side and both right and left sides The height of obstacle at both front and rear sides should be lower than the height of the outdoor unit lt Standard installation gt Open Waterproof rubber Drain nipple a 5 a a When there is a possibility of freezing of drain at the cold district or a snowfall area be careful for drainage ability of drain The drainage ability increases when a 1006 i 500 1500 2000 506 knockout hole on the base plate is opened Open the SU DEMONS knockout hole to outside using a screwdriver etc 54 Optional Installation Parts Local Procure Parts name O ty Refrigerant piping Liquid side 9 5 Gas side 15 9 Each one Pipe insulating material polyethylene foam 6 mm thick Putty PVC tapes Each one CAUTION TAKE NOTICE THESE IMPORTANT 4 POINTS BELOW FOR PIPING WORK Keep dust and moisture away from inside the connecting pipes Tightly connect the connection between pipes and the unit Evacuate the air in t
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