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Installation Manual

1. Central control n 1 controller Design of communication wiring pene Super modular multi system Table 1 SN Summary of communication wiring A T ae 1 P P Outdoor unit Outdoor unit Header Header Follower Follower Follower i Header Follower Header unit Follower unit uni unit uni unit unit 1 unit unit 03104 03104 03104 03 04 03104 103104 03104 Outdoor unit i U1 02 05 U6 1 U1 U2 05 Ue U1 u2 0506 0102 0506 0102 05 U6 1 911021 0506 U1 U2 U5 U6G 1 1 A E Central remote L1 L5 Table 1 Table 2 device option rN ETR SRR 1 1 ji 1 12 1 JL H 1 1 Control wiring between outdoor units Shield wire Indoor unit 9 m 2 f lt Central control wiring Shield wire EIE d Table 3 1 1 1 4 Control wiring between indoor and outdoor units Shield wire i 1 1 Control wiring between indoor units Shield wire Remote controller Remote controller Remote controller
2. Voltage Range Model name of Power Supply 9 Equivalent HP outdoor unit A MMY Phase and Nominal Min Max A A frequency Voltage 8HP 0804 24 5 32 10 HP MAP 1004 27 1 32 3 50 Hz 380 400 415 V 342 456 12 HP MAP 1204 31 2 40 14 HP MAP 1404 36 4 50 16 HP 1614 49 0 63 18 HP 1814 51 6 63 20 HP 2014 54 2 63 22 HP 2214 3 50 Hz 380 400 415 V 342 456 58 3 80 24 HP 2414 63 5 80 26 HP 2614 67 6 80 28 2814 72 8 100 30 HP 014 81 3 100 32 HP 214 85 4 100 34 HP 414 90 6 125 36 HP 614 3 50 Hz 380 400 415 V 342 456 93 6 125 38 HP AP3814 98 8 125 40 HP 4014 104 125 42 4214 109 125 J 4 LiLaL3N LiLaL3N LiLaL3N 5 D Circuit breaker Main switch Earth leakage breaker Fuse 38 EN Specifications for communication wiring Be sure to keep the rule of below tables about size and length of communication wiring
3. Outdoor unit combination Up to 3 units Total capacity of outdoor units Up to 42 HP 1 Indoor unit connection Up to 48 units Header unit Follower unit Follower unit J r Total capacity of indoor units H2 lt 15m 135 of outdoor units capacity varies depending on the height difference between f indoor units 15m lt H2 105 of outdoor units capacity Height difference Outdoor 9 between outdoor units unit E H3 lt 5m ta a 5 Limit connecting multiple indoor units to flow selector unit 1 54 Model name RBM Y1123FE RBM Y1803FE RBM Y2803FE g Total capacity codes of connected indoor units Below 11 2 11 2 to below 18 0 18 0 to 28 0 or less No of connected indoor unit Below 5 Below 8 Below 8 2 2 La Lb lc 8 Cautions for installation Set the outdoor unit first connected to the bridging pipe to the indoor units as the header unit 5 Install the outdoor units in order of their capacity codes A header unit gt B gt C E When connecting gas pipes to indoor units use Y shaped branching joints to keep pipes level When piping to outdoor units using Outdoor unit connection piping kits intersect the pipes to the outdoor unit C and those to indoor units at a right angle as shown in figure 1 on 6 Installation of the outdoor unit Do not Farthes
4. E s Switch settings for a line system address on the interface board on the outdoor unit O switch ON X switch OFF Line system address 1 2 3 4 1 2 3 4 1 2 x x 3 x x 4 x 5 6 x 7 8 x o 9 10 11 x x 12 13 x x x o 14 x 15 16 x 17 x x x x 18 19 20 21 22 23 24 25 SW13 Sw14 Line system address 1 2 3 4 1 2 3 4 26 27 28 not used for system address se 2 Be sure to disconnect the relay connectors between the U1U2 and U3U4 terminals on all the header outdoor units that will be connected to the central control Factory default disconnected O A AW After the indication When the flashing stops and complete CON
5. No Title Use part Selection of pipe size Remarks Balance pipe Suction gas Discharge NECS Outdoor unit Model side side gas side Liquid side 1 Outdoor unit a MAP080 99 5 922 2 919 1 912 7 connecting pipe connection piping MAP100 09 5 0222 919 1 912 7 kit MAP120 99 5 228 6 919 1 912 7 MAP140 09 5 028 6 022 2 015 9 Total capacity codes of outdoor units at Outdoor unit the downstream side Suction Discharge Liquid connection piping gas side gas side side Between Outdoor Equivalent to 2 neoion V capacity Equivalent to HP 6 Outdoor unit _ 45 0 to below 61 5 16 to below 22 028 6 922 2 915 9 connection piping kit 61 5 to below 73 0 22 to below 26 234 9 928 6 219 1 73 0 26 934 9 228 6 919 1 Total capacity codes of all outdoor units gone Discharge Liquid Equivalent to Equivalentto side 985816 side capacity HP Outdoor unit connection piping 22 4 to below 33 5 8 to below 12 922 2 019 1 012 7 Pipe size differs based in nini it of header 33 5 to below 38 4 12 to below 14 028 6 019 1 0127 on the total capacity 3 Main piping Y codes of all outdoor First branching 38 4 to below 45 0 14 to below 16 928 6 2222 015 9 units See Table 2 section 45 0 to below61 5 16tobelow22 228 6 2222 019 1 61 5 to below 73 0 22 to below 26 234 9 028 6 019 1 73 0 to below 101 0 26 below 36 234 9 028 6 0222 101 0 or more 36 or more
6. MAP080 100 MAP120 140 10 21 EN MMY Draw out forward Draw out downward Suction side Cut the L shaped pipe then braze the Suction side Cut the L shaped pipe then braze the gas pipe socket procured locally gas pipe socket procured locally Discharge Braze the supplied attachment pipe Discharge Braze the supplied attachment pipe side gas pipe and elbow procured locally side gas pipe and socket procured locally Liquid pipe Braze the supplied attachment pipe Liquid pipe Braze the supplied attachment pipe pischarge Suction side Siction side Suction side Suction side side gas pipe gas pipe gas pipe side gas pipe gas pipe gas pipe Liquid pipe L shaped Liquid pipe 120 H3 E Section to A Section to be cut J be cut Pipe tachment J L shaped pipe Alfachment Socket Attachment Socket Pipe pipe Attachment RE Pipe pipe yt NC Pipe Pipe Pipe Socket Elbow Pipe Pipe Suction side Cut the L shaped pipe then braze the Suction side Cutthe L shaped pipe then braze the gas pipe socket procured locally gas pipe socket procured locally Discharge Braze the supplied attachment pipe Discharge Braze the supplied attachment pipe side gas pipe and elbow proc
7. 2414 1404 1004 8 5 26 HP 2614 1404 1204 11 28 HP 2814 1404 1404 12 30 HP 014 1004 1004 1004 2 5 32 HP 214 1204 1004 1004 34 414 1404 MAP 1004 1004 36 614 1204 1204 1204 38 HP 814 1404 1204 1204 9 5 40 4014 1404 MAP 1404 1204 11 42 4214 1404 MAP 1404 1404 12 5 Charging of refrigerant Keeping the valve of the outdoor unit closed be sure to charge the liquid refrigerant into the service port at the liquid side f the specified amount of refrigerant cannot be charged fully open the valves of the outdoor unit at liquid and gas sides operate the air conditioner in COOL mode and then charge refrigerant into service port at the gas side In this time choke the refrigerant slightly by operating the valve of the canister to charge liquid refrigerant The liquid refrigerant may be charged suddenly therefore be sure to charge refrigerant gradually E Full opening of the valve Open the valves of the outdoor unit fully MAP080 MAP100 MAP120 MAP140 9 5 packed valve Balance pipe Using a 4 mm hexagonal wrench fully open the valve shaft 12 7 packed valve 15 9 packed valve Using a 4 mm hexagonal wre
8. lt 15 15 16 17 lt 30 Height difference between indoor units in group control by 0 5m _ 1 Farthest outdoor unit from the first branch C farthest indoor unit 2 Run wires to one indoor unit and flow selector unit linked with one of those remote controllers if flow selector unit is connected to multiple indoor units 3 Allowable values for length equivalent to furthest pipe are shown below and they vary according to performance rank of outdoor unit 22 4 to 40 0 185 m 45 0 to 78 5 195 m 85 0 to 118 0 200 m 4 When system capacity is greater than 28 HP height difference between indoor units is limited to 3 m If the piping exceeds 3 m with a capacity greater than 28 HP there may be a case of capacity shortage in cooling 5 Ensure that the header unit is installed below all connected follower outdoor unit s Possible product failure may occur if header unit is installed above any follower unit s 15 B Airtightness test After the refrigerant piping has been finished execute an airtight test For an airtight test connect a nitrogen gas canister as shown in the figure below and apply pressure Besure to apply pressure from the service ports of the packed valves or ball valves at the liquid side discharge gas side suction gas side and balance pipe side An airtight test can only be performed at the service ports at the liquid side gas side and balance pipe side on header unit Close
9. Cooling only Cooling only 056 6 HP 16 Discharge side 072 8 HP 224 gas pipe HP 086 20 28 Suction side gas pipe Table 2 Capacity code 11 O NIEL J 000 0 8 Outdoor unit y of 2 model name Equivalentto Equivalentto Indoor 804 8HP 224 13 1004 10 28 16 1204 12 HP 33 5 20 te i MAP 14042 14 HP 40 23 3 Main piping w L 1614 16 HP 45 27 First branch T E 1814 18 50 4 30 2014 20 HP 56 33 i 10 Flow selector 10 2214 22 HP 61 5 37 T ZN ZN 2414 24 HP 68 40 i 6 6 6 2614 26 HP 73 43 5 5 2814 28 HP 78 5 47 AP3014 30 HP 85 48 i 214 32 HP 90 48 ES C 5 door unit onnecting multiple units group operation 414 34 96 48 When connecting multiple indoor units to one flow AP3614 x 36 HP 101 48 selector unit 814 38 HP 106 5 48 4014 40 HP 112 48 4214 42 HP 118 48 For combination of the outdoor units refer to Combination of outdoor units 23 EN m 24 EN 25 EN Selection of pipe size
10. Handle the outdoor unit carefully observing the following items When using a forklift or other machinery for loading unloading in transportation insert the prongs of the forklift into the rectangular holes for handling as shown below When lifting up the unit insert a rope able to bear the unit s weight into the rectangular holes for handling and tie the unit from 4 sides Apply padding in positions where the rope comes into contact with the outdoor unit so that no damage is caused to the outer surface of the outdoor unit There are reinforcing plates on the side surfaces so the rope cannot be passed through GOOD X X NO GOOD NO GOOD Plaster Rope Side Rectangular Plaster holes for handling NO GOOD Front Back v GOOD Reinforcing plate Rectangular holes for lifting Prongs of the forklift i Weight centre and weight Weight centre of an outdoor unit A Anchor bolt position 700 Anchor bolt position 920 5 5 E g 3 5 5 4 5 gt L X E gt N a 4 7 No Model type X mm Y mm Z mm Weight kg 080 490 370 680 259
11. to normal stop status For some time after e button has been pushed the operation of the remote controller cannot be accepted 60 EN 61 EN 1 1 Test run B Before test run Confirm that the valve of the refrigerate pipe of the outdoor unit is OPEN Before turning on the power confirm that the resistance between the terminal block of power supply and the earth is more than 1 MQ using a 500 V megohmmeter Do not run the unit if it is less than 1 MQ NCAUTION Turn on the power and turn on the case heater of the compressor To save the compressor when it is activated leave the power on for more than 12 hours B Methods of test run When executing a test run using a remote controller Operate the system normally to check the running condition using the wired remote controller Follow the instructions in the supplied owner s manual when operating the unit If you use a wireless remote controller for operations follow the instructions in the installation manual supplied with the indoor unit To execute a test run forcibly under the condition that the thermostat automatically turns the unit off due to the indoor temperature follow the procedure below The forcible test run will automatically stop after 60 minutes to prevent continuous forcible running and return to normal running NCAUTION Do not use forcible running except for a test run as it overloads the unit FAN SAVE VENT Cm SW
12. 01 TE1 sensor TE1 sensor error 02 TE2 sensor TE2 sensor error F07 TL sensor error F08 TO sensor error F12 01 TS1 sensor TS1 sensor error 02 TS2 sensor TS2 sensor error 64 EN 65 EN Check code Indication on 7 segment display on the outdoor unit Auxiliary code Check code name 01 Compressor 1 F13 02 Compressor 2 03 Compressor 3 TH Heat sink sensor error Outdoor temp sensor miswiring F15 gt Outdoor pressure sensor miswiring TE1 TL F16 E Outdoor temp sensor miswiring Outdoor pressure sensor miswiring Pd Ps F22 TD3 sensor error F23 Ps sensor error F24 Pd sensor error F31 Outdoor EEPROM error 01 Compressor 1 01 02 Compressor 2 03 Compressor 3 Compressor breaking down 01 Compressor 1 H02 02 Compressor 2 03 Compressor 3 Compressor error Locked 01 Compressor 1 H03 02 Compressor 2 03 Compressor 3 Current detection circuit error H05 TD1 sensor miswiring H06 Low pressure protective operation 07 Detected outdoor unit number Oil level down detection Indicated only on the header outdoor unit 01 TK1 sensor error 02 TK2 sensor error H08 03 TK3 sensor error 04 TK4 sensor error 05 TK5 sensor error Temperature sensor error for oil level H15 TD2 sensor miswiring 01 TK1 oil circuit error 02 TK2 oil circuit error H16 03 TK3 oil circuit error 04 TK4 oil circuit
13. 100 120 590 350 700 334 140 14 15 EN 6 Installation of the outdoor unit NWARNING Be sure to install the outdoor unit in a place able to bear its weight If strength is insufficient the unit may fall down resulting in human injury Perform specified installation work to protect against strong wind and earthquakes If the outdoor unit is imperfectly installed an accident by falling or dropping may be caused NCAUTION Drain water is discharged from the outdoor unit Especially while heating Install the outdoor unit in a place with good drainage Forinstallation be careful of the strength and level of the foundation so that abnormal sounds vibration or noise are not generated REQUIREMENT Installation in a snowfall area 1 Install the outdoor unit on a higher foundation than the snowfall or set up a stand to install the unit so that snowfall will not affect the unit Setup a stand higher than the snowfall Apply an angled structure to the stand so that drainage will not be prevented Avoid using a stand with a flat surface 2 Mount a snowfall hood onto the air intake and the air discharge Leave enough space for the snowfall hood so that it will not be an obstacle for the air intake and the air discharge Snowfall hood for air discharge locally procured Snowfall hood for air discharge 4 faces locally procured Stand locally proc
14. 7 segment display 1 1 IF 1 2 Push and hold SW04 for more than 2 seconds NOTE You cannot change the temperature setting during the test run Errors are detected as usual The unit does not perform test run for 3 minutes after turning the power on or stopping running 7 segment display 1 1 IF 1 azo Stop operation 1 Set the rotary switches on the interface P C board of the header unit back SW01 to 1 SW02 to 1 and SW03 to 1 7 segment display A U1 1 Interface PC board S ae Cui a 8 000 Vg Push switch 7 segment display A 7 segment display B 01 Swo2 A Rotary switches 32 1 2 Troubleshooting In addition to the CODE No on the remote controller of an indoor unit you can diagnose failure type of an outdoor unit by checking the 7 segment display on the interface P C board Use the function for various checks Set every dip switch to OFF after checking 7 Segment display and check code Rotary switch setting value D600 D601 0602 D603 0604 Ci cH c Indication LED B5 B5 B g g swo1 Swo2 SWo03 B Outdoor unit number A 1 1 1 Outdoor unit check code U1 to Us B
15. 8 RBM Y2803FE 1 Use the same size as the main pipe if it is larger than the main pipe 52 8 4 5 6 re Use a suction gas pipe and a liquid pipe for the two pipes branching downstream from the flow selector unit and the dedicated cooling circuit Select the branch pipe of the first branch according to the outdoor capacity code Select according to the outdoor unit capacity code if the total of the indoor capacity codes exceeds the outdoor unit capacity code It is possible to select up to a maximum capacity code total 056 6 hp for the first circuit after the header branch When using a branch header for the first branch with an outdoor unit capacity code of 33 5 12 hp equivalent or more and 73 0 26 hp equivalent or less use RBM HY2043FE 4 branches and RBM HY 2083FE 8 branches regardless of the total value of the capacity codes of the downstream indoor units And a branch header cannot be used as the first branch if the performance rank is over 73 0 26 hp equivalent The downstream starting point is the main pipe Only group operation with one remote controller or two remote controllers is possible if one flow selector unit is connected to multiple indoor units 26 EN 27 EN B Allowable length of refrigerant pipes and allowable height System restriction difference between units
16. D603 D604 ci 11 ci Li m 11 B 2 4 9101 5102 51 03 When 2 or more refrigerant lines are controlled as a group be sure to turn on all the indoor units in the group before setting addresses Ifyou set the unit addresses of each line separately each line s header indoor unit is set separately In that case the CODE No L03 Indoor header unit overlap is indicated as running starts Change the group address to make one unit the header unit using wired remote controller y about 5 minutes to complete one line s setting Example Controlling 2 or more refrigerant lines as a group System wiring diagram Outdoor Outdoor Indoor Indoor Indoor Indoor Remote Group control controller 46 EN 47 EN Address setting procedure 2 1 Set a system address for each system using SW 13 and 14 on the interface P C board on the header outdoor unit of each system Factory default Address 1 NOTE Be sure to set a unique address on each system Do not use a same address as another system refrigerant line or a custom side Interface P C board on the header outdoor unit 5 06 5 07 5 09 5 10 ON ON ON ON 1 m 1 Ni oll z o z
17. The 7 segment display indicates ting Do not change their positions TO TO TO CENTRAL INDOOR CONTROL LER Turn on indoor units first and then turn on outdoor units Press SW 15 to start the automatic address setting It may take up to 10 minutes normal Auto 1 Auto 2 Auto U 1 U 1 flash about 5 minutes to complete one line s setting starts flashing on the display U 1 U 1 light has the lowest address For unifying the termination of the wiring for the central control of indoor and outdoor units 24 Repeat steps 4 to 6 for other refrigerant lines About 1 minute after turning the power on confirm that the 7 segment display on the interface P C board of the header outdoor unit indicates U 1 L08 U 1 flash remains lit on the display the setting is After completing address setting of all systems turn off dip switch 2 of SW30 on the interface P C boards of all the header outdoor units connected to the same central control except the unit that 48 EN 49 EN 9 Connect the relay connectors between the U1 U2 and U3 U4 terminals of the header outdoor unit of each refrigerant line 10 Set the central control address For the setting of the central control address refer to the installation manuals of the central control devices o TO TO CENTRAL NU
18. additional refrigerant charge amount Refrigerant charge amount factory default does not include the refrigerant for pipes at the local site For refrigerant to be charged in pipes at the local site calculate the amount and charge it additionally NOTE If the additional refrigerant amount indicates minus as the result of calculation use the air conditioner without additional refrigerant Outdoor unit type 080 100 Charging amount kg 11 0 MAP120 MAP140 Corrective amount of refrigerant depending on HP of co operating outdoor units Additional refrigerant charge amount per 1 m x liquid pipe Table 1 Additional refrigerant E charge amount at local site 13 Real length of liquid pipe Table 2 Table 1 Liquid pipe dia mm 64 9 5 127 15 9 19 1 222 joa amount 1m 0 025 0 055 0 105 0 160 0 250 0 350 32 EN 33 EN 17 Table 2 Model name of Combination of outdoor unit Corrective of Fquivalent outdoor unit MMY refrigerant MMY Unit 1 Unit 2 Unit 3 kg 8 HP MAP0804 x 0804 2 10 HP MAP 1004 1004 3 12 HP 1204 1204 8 14 HP 1404 1404 10 16 HP 1614 MAP0804 MAP0804 k 0 18 HP 1814 1004 MAP0804 k 1 5 20 HP 2014 1004 MAP 1004 3 5 22 HP 2214 1204 1004 7 5 24 HP
19. allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to do the refrigerant handling and piping work involved in installation repair relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is
20. and buttons repeatedly to select a system address 3 Push the 5 button to confirm the system address selection The address of an indoor unit connected to the selected refrigerant line is indicated on the LCD display and its fan and louvers are activated 4 Push the 2 button left side of the button Each time you push the button the indoor unit numbers of the selected refrigerant line are indicated one after another Only the fan and louvers of the indicated indoor unit are activated To select another system address 5 Push the amp CL button to return to step 2 After returning to step 2 select another system address and check the indoor unit addresses of the line 6 Push the button to finish the procedure E Changing the indoor unit address using a remote controller To change an indoor unit address using a wired remote controller The method to change the address of an individual indoor unit the indoor unit is paired with a wired remote controller one to one or an indoor unit in a group The method is available when the addresses have already been set automatically Execute it while the units are stopped TEST 1 Pushandhold the 5 and 5 buttons at the same time for more than 4 seconds If 2 or more indoor units are controlled in a group the first indicated UNIT No is that of the head unit 2 Pushthe button left side of the button repeatedly
21. before the servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this panel CAUTION High temperature parts You might get burned when removing this panel CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION Do not touch the aluminium fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst CAUTION Do not climb onto the fan guard Doing so may result in injury CAUTION Do not climb onto the fan guard Doing so may result in injury 4 EN 5 EN 1 Precautions for safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual NWARNING General Before starting to install the air conditioner read through the Installation Manual carefully and follow its instructions to install the air conditioner Otherwise falling down of the unit may occur or the unit may cause noise vibration or water leakage Only a qualified installer 1 or qualified service person 1 is allowed to do installationwork If installation is carried out by an
22. control selector unit Wire length 6m Up to 200 m total length of communication wiring between indoor units L6 If the length between indoor unit and Flow selector unit exceeds 5m connect by using the Connection cable kit Sold separately RBC CBK15FE 39 EN _20 40 EN 21 Group control through a remote controller Group control of multiple indoor units 8 units through a single remote controller switch Indoor unit Power supply terminal No 1 No 2 No 3 No 4 No 7 8 block Electrical control box AB Cord clamps Remote controller Communication terminal block E Connection of power wires and communication wires Remove knockouts on the piping wiring panel on the front of the unit and the panel on the bottom to get the power and communication wires through the holes Power supply wires tT Cord clamp Earth screw Communication wires amp e O ip Piping wiring panel Knockout for the communication wire Knockout for the power A Knockout for the power supply wire Power supply wire connection wire 1 Insert the power supply wire through the cutout on the side of the electrical control box and connect the power supply wire to the
23. department police hospitals and burn centres i Logbook Update the log periodically after maintenance as defined in EN378 4 Describe the following items on the logbook 1 2 details of the maintenance and repair works quantities kind of new reused recycled refrigerant which have been charged on each occasion the quantities of refrigerant which have been transferred from the system on each occasion see also EN378 4 if there is an analysis of a reused refrigerant the results shall be kept in the logbook source of the reused refrigerant changes and replacements of components of the system result of all periodic routine tests Significant periods of non use 34 68 35 Warnings on Refrigerant Leakage The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the in
24. enter the refrigerating cycle To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are changed from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter To disconnect the appliance from main power supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm The installation fuse all type can be used must be used for the power supply line of this conditioner 8 EN 9 EN 2 Accessory parts Part name MAP080 MAP100 MAP120 MAP140 Shape Usage Owner s Manual 1 1 1 1 Be sure to hand it to the customers Installation Manual 1 1 1 1 Be sure to hand it to the customers CD ROM Owner s manual Installation manual For other languages that do not appear in this Installation Manual Please refer to the enclosed CD ROM F GAS label Fill the items on the label after adding refrigerant Attached pipe 022 2 both forward and downward Suction side gas pipe 025 4 022 2 pipe fitting Attached pipe 015 9 both forward and downward Discharge side gas pipe 015 9 0
25. error 05 TK5 oil circuit error Oil level detector circuit error H25 TD3 sensor miswiring L02 Mismatch of the indoor unit and outdoor unit model L04 Outdoor system address duplication 106 Number of prior indoor units Duplication of indoor units with priority L08 Indoor unit group address unset L10 Outdoor unit capacity unset L17 Mismatch of the outdoor unit model L18 Detected indoor unit address Flow selector unit error L28 Outdoor connected quantity over L29 IPDU number information IPDU quantity error L30 Detected indoor unit address External interlock of indoor unit L31 Other compressor errors Discharge temperature TD1 error 33 Check code Indication on 7 segment display on the outdoor unit Auxiliary code Check code name 01 Compressor 1 P04 02 Compressor 2 03 Compressor 3 High pressure SW system operation 00 Phase missing power failure detection P05 01 Compressor 1 02 Compressor 2 03 Compressor 3 Inverter DC voltage error on compressor 01 Compressor 1 P07 02 Compressor 2 03 Compressor 3 Heat sink overheat error 02 TD condition P10 Detected indoor unit address Indoor overflow error P13 Outdoor unit flow back error detected P15 01 TS condition Gas leak detection P17 Discharge temperature TD2 error P18 Discharge temperat
26. may cause mechanical problems to escalate or result in electric shocks or other failure After the work has finished be sure to use an insulation tester set 500 V Megger to check the resistance is 2 MO or more between the charge section and the non charge metal section Earth section If the resistance value is low a disaster such as a leak or electric shock is caused at user s side Upon completion of the installation work check for refrigerant leaks and check the insulation resistance and water drainage Then conduct a test run to check that the air conditioner is operating properly Explanations given to user Upon completion of the installation work tell the user where the circuit breaker is located If the user does not know where the circuit breaker is he or she will not be able to turn it off in the event that trouble has occurred in the air conditioner f you have discovered that the fan grille is damaged do not approach the outdoor unit but set the circuit breaker to the OFF position and contact a qualified service person 1 to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed After the installation work follow the Owner s Manual to explain to the customer how to use and maintain the unit 7 EN Relocation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner to be rel
27. of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10 kg The possible amount of leaked refrigerant gas in rooms D E and F is 15 kg NOTE2 The standards for minimum room volume are as follows 1 No partition shaded portion 4 Uy 6 7 72727 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door Outdoor unit Refrigerant piping VW 7 7 7 2 7 2222222222 3 If an indoor unit is installed in each partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Indoor unit Refrigerant piping Outdoor unit M N Indoor unit Very small room Small Medium Large room Mechanical ventilation device Gas leak detector NOTE 3 The minimum indoor floor area compared with t
28. piping work involved in installation relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Qualified installer The qualified service person is a person who installs repairs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is
29. refer to the installation manuals of the central control devices 52 EN 53 EN E Confirming the indoor unit addresses and the position of an indoor unit using the remote controller Confirming the numbers and positions of indoor units To see the indoor unit address of an indoor unit which you know the position of When the unit is individual the indoor unit is paired with a wired remote controller one to one or it is a group controlled one Toe eH DON OFF Starts running MODE SAVE VENT SWINGIFIX UNIT LOUVER B 2 Execute it while the units are running 1 Push the ENT button if the units stop 2 Push the cu button left side of the button Aunit numbers is indicated on the LCD it will disappear after a few seconds The indicated number shows the system address and indoor unit address of the unit When 2 or more indoor units are connected to the remote controller group controlled units a number of other connected units appears each time you push the button left side of the button To find an indoor unit s position from its address When checking unit numbers controlled as group Gage NW npn ZH Lor Stop SWINGIFIX UNIT LOUVER Execute it while the units are stopped The indoor unit numbers in a group are indicated one after another The fan and louvers of
30. suction gas side ofbalance Piping pipe side pue lt gt Ball valve of at site i L Piping 25 5 suction gas side at site Connected to Balanced pipe side other follower units valve fully closed Able to detect a serious leakage 1 Apply pressure 0 3 MPa 3 0 kg cm G for 5 minutes or more 2 Apply pressure 1 5 MPa 15 kg cm G for 5 minutes or more Available to detect slow leakage 3 Apply pressure 3 73 MPa 38 kg cm G for approx 24 hours If there is no pressure decrease after 24 hours the test is passed NOTE However if the environmental temperature changes from the moment of applying pressure to 24 hours after that the pressure will change by about 0 01 MPa 0 1 kg cm G per 1 C Consider the pressure change when checking the test result REQUIREMENT When pressure decrease is detected in steps 1 3 check the leakage at the connecting points Check the leakage using a foaming agent or other measures and seal the leak with re brazing flare retightening or other methods After sealing execute an airtight test again 30 EN il Vacuum drying Be sure to use a vacuum pump equipped with the counter flow prevention function so that oil in the pump will not flow back into piping for air conditioners If oil in the vacuum pump enters in the air conditioner with R410A refrigerant a problem may be caused in the refrigerating cycle After finishing the airtight test and discharging nitrogen gas con
31. to select an indoor unit number to change if 2 or more units are controlled in a group The fan and louvers of the selected indoor unit are activated The fan of the selected indoor unit is turned on Push the TEMP Cv buttons repeatedly to select 3 for CODE No 55 EN Push the TIME buttons repeatedly to change the value indicated in the SET DATA section to that you want Push the 5 button Push the button left side of the button repeatedly to select another indoor UNIT No to change Repeat steps 4 to 6 to change the indoor unit addresses so as to make each of them unique UNIT LOUVER UNIT LOUVER Pushthe button left side of the button to check the changed addresses If the addresses have been changed correctly push the tea button to finish the procedure v To change all the indoor unit addresses using an arbitrary wired remote controller The method is available when the addresses have already been set automatically When communication wirings of 2 or more refrigerant lines are interconnected for central control NOTE You can change the addresses of indoor units in each refrigerant line using an arbitrary wired remote controller Enter the address check change mode and change the addresses xr ON OFF FAN MODE Ca SAVE VENT Cm Ca SHINGEX LOWER Cancels the line selection If no number appears on UNIT No n
32. ue us ue u1 u2 us ue 01102 05 06 MEE EZ U1 u2 U1 u2 U1 u2 U1 u2 U1 u2 BS dl Remote Remote controller controller en Remote Remota Indoor units to have their addresses initialized 2 Turn on the indoor and outdoor units of the refrigerant line for which you want to initialize the addresses About one minute after turning on the power confirm that the 7 segment display on the header outdoor unit indicates U 1 and operate the interface P C board on the header outdoor unit of the refrigerant line as follows SWO01 SW02 SW03 Swo04 Clearable addresses Confirm that the 7 segment display indicates 2 1 2 A d buS and turn SW04 ON for more than five System indoor unit group address seconds Confirm that the 7 segment display indicates 2 2 2 A d nEt and turn SW04 ON for more than five Central control address seconds 3 Confirm that the 7 segment display indicates c L and set SW01 SW02 and SW03 to 1 1 1 respectively 4 After a time U 1 L08 appears on the 7 segment display if the address clearing has been completed successfully If the 7 segment display indicates A d n G the outdoor unit may still connected with other refrigerant lines Check the connection of the relay connectors between U1 U2 and U3 U4 NOTE Take care to carry out the pr
33. 0 32 13 Machine card and 34 2 EN 3 EN Thank you for purchasing this Toshiba air conditioner This Installation Manual describes the installation method of the outdoor unit For installation of indoor units follow the Installation Manual supplied with the indoor unit Moreover as this installation manual includes the important articles concerning the Machinery Directive Directive 2006 42 EC please read through the manual and make sure you understand it After installation give this Installation Manual the Owner s Manual and the Installation Manual supplied with the indoor unit to the customer and tell the customer to keep them safe Prepare an exclusive power source for indoor units independent to that for outdoor units Y shaped branching joints or a branching header separately purchased are required for connecting pipes between indoor and outdoor units Choose either of them considering the system capacity concerning piping For installing branching pipes refer to the installation manual of the Y shaped branching unit or branching header separately purchased Outdoor connecting branching joints are required for connecting between outdoor units Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed maintained repaired and r
34. 0 mm Installation servicing surface Square hole for handling NOTE If there is an obstacle above the outdoor unit leave a space of 2000 mm or more to the top end of the outdoor unit If there is a wall around the outdoor unit make sure that its height does not exceed 800 mm 11 EN EM Y Combination of outdoor units Equivalent HP Model name of outdoor unit Combination of outdoor unit MMY MMY Unit 1 Unit 2 Unit 3 8HP MAPO0804 MAPO0804 10 HP 1004 1004 12 HP 1204 1204 14 HP MAP 1404 MAP 1404 16 HP 1614 MAPO0804 MAP0804 8 18 HP 1814 1004 0804 20 HP AP2014 1004 1004 22 HP 2214 MAP1204 MAP 1004 24 HP 2414 MAP 1404 MAP 1004 26 HP 2614 1404 1204 28 HP 2814 MAP 1404 MAP 1404 30 HP AP3014 1004 1004 1004 32 214 1204 1004 1004 34 HP 414 1404 1004 1004 36 614 MAP1204 MAP 1204 MAP 1204 38 HP AP3814 MAP 1404 MAP 1204 MAP 1204 40 HP 4014 1404 1404 1204 42 4214 1404 1404 1404 12 13 EN 5 Carrying in the outdoor unit NCAUTION
35. 041 3 034 9 022 2 Total capacity codes of indoor units at the downstream side Discharge Liquid ranching section Equivalent to Equivalentto side 935510 side capacity HP Branching section Below 18 Below 6 4 915 9 012 7 09 5 4 Branching pipe Branching section below 34 6 4 to below 122 0222 019 1 12 7 code value of indoor 1 52 6 5 units at the Flow Selector unit 34 to below 45 5 12 2 to below 16 2 228 6 222 2 015 9 downstream side Flow Selector unit 45 5 to below 56 5 16 2 to below 20 2 028 6 0222 819 1 See Table 1 and 2 v 56 5 to below 70 5 20 2 to below 25 5 234 9 228 6 019 1 Branching section 70 5 to below 98 5 25 2 to below 35 2 034 9 228 6 022 2 98 5 or more 35 2 ore more 041 3 034 9 022 2 Capacity rank Equivalent to HP Gasside Liquid side Flow Selector unit 007 to 012 0 8 to 1 25 99 5 26 4 Ind it 5 connecting pipe 015 to 018 1 7 to 2 0 9127 26 4 Indoor unit 024 to 056 2 5 to 6 0 15 9 09 5 072 096 8 0 to 10 0 022 2 912 7 No Title Use part Selection of pipe size Remarks Equivalent to P Liquid Capacity rank HP Length of piping Gas side side 15 m or less real length 9 5 26 4 Terminal 007 to 012 0 8 to 1 25 6 Indoor unit branching section Exceeds 15 m real length 912 7 09 5 connecting pipe 15 m or less real length 912 7 964 Indoor unit 015 to 018 1 7 to 2 0 Exceeds 15 m rea
36. 19 1 pipe fitting Flare the connector on the outdoor unit for installation Attached pipe 012 7 for draw out forward Attached pipe 012 7 for draw out downward Liquid side connection pipe Flarethe connector on the outdoor unit for installation Attached pipe 028 6 both forward and downward Suction side gas pipe 025 4 28 6 pipe fitting Attached pipe 019 1 both forward and downward Discharge side connection pipe Flare the connector on the outdoor unit for installation Attached pipe 015 9 for draw out forward Attached pipe 015 9 for draw out downward Liquid side gas pipe 015 9 12 7 pipe fitting Flarethe connector on the outdoor unit for installation Attached pipe 019 1 both forward and downward Discharge side gas pipe 019 1 0222 pipe fitting Flare the connector on the outdoor unit for installation Attached pipe 015 9 for draw out forward Attached pipe 015 9 for draw out downward Liquid side connection pipe Flarethe connector on the outdoor unit for installation 3 Installation of new refrigerant air conditioner This air conditioner adopts the new HFC refrigerant R410A which does not deplete the ozone layer R410A refrigerant is vulnerable to impurities such as water oxidizing membranes or oils because the pressure of R410A refrigerant is higher than that of the former refrigerant
37. 2 provided that the short circuit power Ssc is greater than or equal to Ssc 1 at the interface point between the user s supply and the public system It is the responsibility of the installer or user of the equipment to ensure by consultation with the distribution network operator if necessary that the equipment is connected only to a supply with a short circuit power Ssc greater than or equal to Ssc 1 Furthermore when similar equipment or other equipment which may cause harmonic current emissions are to be connected to the same interface point with this equipment to reduce the risk of possible problems which may be caused from addition of those harmonic current emissions it is recommended to make sure that the short circuit power Ssc at the interface point is greater than the sum of the minimum Ssc required by all the equipment which will be connected to the interface point Ssc 1 Model Ssc kVA MMY MAPO804FT8 Z ZG E 1290 MMY MAP1004FT8 Z ZG E 1560 MMY MAP1204FT8 Z ZG E 1692 MMY MAP1404FT8 Z ZG E 1942 44 EN 45 EN 23 9 Address setting On this unit it is required to set the addresses of the indoor units before starting air conditioning Set the addresses following the steps below CAUTION Be sure to complete the electric wiring before setting the addresses If you turn on the outdoor unit before turning on the indoor units the CODE No E19 is indicated on the 7 seg
38. Check code display f a check code has an auxiliary code the display indicates the check code for three seconds and the auxiliary code for one second alternately Check code indicated on the 7 segment display on the outdoor unit Indicated when SWO1 1 SW02 1 SWO3 1 Check code Indication on 7 segment display on the outdoor unit Check code name Auxiliary code E06 Number of indoor units which received normally Decrease of number of indoor units E07 Indoor outdoor communication circuit error E08 Duplicated indoor addresses Duplication of indoor addresses E12 01 Communication between indoor and outdoor units Automatic addressing start error 02 Communication between outdoor units E15 No indoor unit during automatic addressing E16 units Capacity over number of connected indoor units E19 m E Mapas units Number of header outdoor unit error E20 m 12 Other lines connected during automatic addressing E23 Sending error between outdoor units communication E25 Duplicated follower outdoor address set up E26 Number of outdoor units which received normally Decrease of connected outdoor units E28 Detected outdoor unit number Follower outdoor unit error E31 IPDU quantity information 7 IPDU communication error E31 80 Communication error between MCU and sub MCU F04 TD1 sensor error F05 TD2 sensor error F06
39. E 1 Line system address 1 1 1 2 2 Indoor unit address 1 2 3 1 2 Group addres 1 2 E dodi Header unit Follower unit Follower unit Follower unit Follower unit In the example above disconnect the remote controller connections between the indoor units and connect a wired remote controller to the target unit directly before address setting Pair the indoor unit to set and the remote controller one to one Turn on the power SET CL TEST 1 Push and hold the 5 5 and 2 LCD starts flashing buttons at the same time for more than 4 seconds 26 lt Line system address gt 2 Push the TEMP Cv buttons repeatedly to set the CODE No to 2 3 Push the TIME buttons repeatedly to set a system address Match the address with the address on the interface P C board of the header outdoor unit in the same refrigerant line 4 Push 5 button It is OK if the display turns on Indoor unit address 5 Push the TEMP Cv buttons repeatedly to set the CODE No to J 6 Push the TIME buttons repeatedly to set an indoor unit address 7 Push the button It is OK if the display turns on lt Group address gt 8 Push the TEMP Cv buttons repeatedly to set the CODE No to 7 9 Push the TIME buttons repeatedly to set a group address If the indoor unit is individual s
40. ING FIX UNIT LOUVER 60 9 1 Push and hold the button for more than 4 seconds TEST appears on the LCD display and the unit enters the trial mode TEST is indicated on the LCD display during the test run 2 Push the Push the C s button to switch the running mode to COOL or HEAT NOTE Do not run the unit in any mode other than COOL or HEAT You cannot change the temperature setting during the test run Errors are detected as usual SUR button 4 Push the MTS button to stop running after finishing the trial run The indication on the LCD display returns to the status of procedure 1 5 Push the e button to exit the trial mode TEST disappears on the LCD display and the status changes to normal stopped mode 231 When executing a test run using the interface P C board on the outdoor unit You can execute a test run by operating switches on the interface P C board of the header outdoor unit Individual trial which tests each indoor unit separately and corrective trial which tests all the indoor units connected are available Individual test operation Starting operation 1 Set the running mode to COOL or HEAT on the remote controller of the indoor unit to be tested The unit will run in the current mode unless you set the mode otherwise 7 segment display IB U1 1 2 Set the rotary switche
41. Kyoto Protocol Chemical Name of Gas R410A Global Warming Potential GWP of Gas 1975 NCAUTION 1 Stick the enclosed refrigerant label adjacent to the charging and or recovering location 2 Clearly write the charged refrigerant quantity on the refrigerant label using indelible ink Then place the included transparent protective sheet over the label to prevent the writing from rubbing off 3 Prevent emission of the contained fluorinated greenhouse gas Ensure that the fluorinated greenhouse gas is never vented to the atmosphere during installation service or disposal When any leakage of the contained fluorinated greenhouse gas is detected the leak shall be stopped and repaired as soon as possible 4 Only qualified service personnel are allowed to access and service this product 5 Any handling of the fluorinated greenhouse gas in this product such as when moving the product or recharging the gas shall comply under EC Regulation No 842 2006 on certain fluorinated greenhouse gases and any relevant local legislation 6 Periodical inspections for refrigerant leaks may be required depending on European or local legislation 7 Contact dealers installers etc for any questions Refrigerant Label Contains fluorinated greenhouse gases covered by the Kyoto Protocol Pre charged Refrigerant at Factory kg specified in the nameplate Additional Charge on Installation Site kg Caution Write out charge amount
42. NIT CONTROL OUTDOOR LER Header unit interface P C board SW13 7 segment display SW04 SWO D600 060 0602 885 8 8 SWO01 SW02 5 03 ON 8 8 O Header unit connected to the same centralized management except header unit with lowest circuit address number Switch settin Outdoor units setting manually The items in bold font must be set manually setting example when controlling 2 or more refrigerant lines centrall Outdoor units interare Header unit Follower unit Header unit Follower unit Header unit Factory default SW13 14 4 No setting 2 No setting 1 Line system address required required Dip switch 2 of SW30 Terminator of indoor Set to OFF i Set to OFF outdoor communication ON egy after setting after setting ON line and central control 4 addresses 4 addresses line Connect after Connect after Connect after Relay connector setting Open setting Open setting Op
43. TOSHIBA Leading Innovation gt gt gt AIR CONDITIONER MULTI TYPE HFC Installation Manual Outdoor Unit Model name For commercial use MMY MAP0804FT8 E MMY MAP1004FT8 E MMY MAP1204FT8 E MMY MAP1404FT8 E MMY MAP0804FT8Z E MMY MAP1004FT8Z E MMY MAP1204FT8Z E MMY MAP1404FT8Z E MMY MAP0804FT8ZG E fa MMY MAP1004FT8ZG E MMY MAP1204FT8ZG E MMY MAP1404FT8ZG E E 1 EN Original instruction ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant Contents 1 Precautions for lt 2 22 2 5 5505 0 td eee e 3 2 Accessory parts elle edie EUR RE E E eon CRUEL BUR E 5 3 Installation of new refrigerant air 5 4 Selection of installation 6 5 Carrying the 7 6 Installation of the 8 Refrigerant piping 2 2 2252 2155555 bees ee bese eee ae 10 9 Electric ss Secs eye eu 19 9 Address 5 5 2 2 eae ew E E E 23 10 How to set up the cooling only indoor 30 11 l estr n 31 12
44. and 2 by indelible means Pre charged Refrigerant at Factory kg on installation site specified in the nameplate R410A Additional Charge on Installation Site kg DG44206101 35 EN 18 B Heat insulation for pipe Apply heat insulation of pipe separately at the liquid gas and balance sides Be sure to use heat insulator resistant up to 120 C or higher for pipes at the gas side E Finishing after connecting pipes After piping connection work has been finished cover the opening of the piping wiring panel with the piping cover or fill silicon or putty into the space between the pipes n case of drawing out the pipes downward or sideward also close the openings of the base plate and the side plate Under the opened condition a problem may be caused due to the entering of water or dust When using the piping cover When not using the piping cover Piping wiring panel Piping wiring panel Drawing out sideward Drawing out sideward Close the opening with the Fill silicon or putty into the pipe cover periphery of the pipes Drawing out Drawing out frontward Drawing out frontward Drawing out downward downward Pipe holding bracket Attach pipe holding brackets following the table below Diameter of pipe mm Interval 15 9 019 1 2m 022 2 041 3 3m 36 EN 37 EN 8 Electric wiring NWARNING The appliance shall be installed in accordance with natio
45. by approximately 1 6 times As well as the adoption of the new refrigerant the refrigerating oil has been also changed Therefore pay attention so that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle of the new refrigerant air conditioner during installation To prevent mixing of refrigerant or refrigerating oil the size of the charge port of the main unit or connecting section of the installation tool differs to that of an air conditioner for the former refrigerant Accordingly exclusive tools are required for the new refrigerant R410A as shown below For connecting pipes use new and clean piping materials so that water or dust does not enter E Required tools and cautions on handling It is necessary to prepare the tools and parts for installation as described below The tools and parts which will be newly prepared in the following items should be restricted to exclusive use Explanation of symbols N Newly prepared It is necessary to use it exclusively with R410A separately from those for R22 or R407C Former tool is available Used tools Usage Proper use of tools parts Gauge manifold Charging hose Vacuuming charging refrigerant and operation check N Exclusive to R410A N Exclusive to R410A Charging cylinder Charging refrigerant Unusable Use the Refrigerant charging balance Gas leak detector Checking gas leak N Exclu
46. crease because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration does not reach the limit and in the event of an emergency measures can be made before injury can occur In room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit installed room m lt Concentration limit kg m The concentration limit of RA10A which is used in multi air conditioners is 0 3 kg m Y NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device Outdoor unit Ot e g charged amount 15 kg e g charged amount 10 kg Indoor unit Room A Room B Room Room D Room E Room F For the amount
47. de masteectncesenes 5 Flow selector uni A Flow Selector un Table 1 Communication wiring between indoor and outdoor units L1 L2 L3 Central control wiring cNo2 CN02 CN02 i L4 E F 3 F i Wiring 2 core non polarity 6 a Type Shield wire CN81 UilUZLIATB CN81 AlB CN81 CN81 X 7 T Size Length 1 25 mm Up to 1000 m 2 0 mm Up to 2000 m 1 Y Y Indoor unit Indoor unit i Indoor unit T Indoor unit i 1 Total length of Communication wiring length for all refrigerant circuits L1 L2 L3 L4 H Table 2 Communication wiring between outdoor units L5 A B AJB Wiring 2 core non polarity Remote controller Remote controller Remote controller Group control Type Shield wire Size Length 1 25 mm to 2 0 mm Up to 100 m L5 Communication wiring and central control wiring use 2 core non polarity wires Use 2 core shield wires to prevent noise trouble Table 3 Remote controller wiring L6 L7 Connecting the closed end terminal of shield wire Connected to all connecting sections in each unit Wire 2 core non polarity Use 2 core non polarity wire for remote controller A B terminals Size 0 5 mm to 2 0 mm Use 2 core non polarity wire for wiring of group control A B terminals Up to 500 m L6 L7 Control wire and power line wire between Flow selector unit and indoor unit are the accessory parts of Flow Length Up 400 m in case of wireless remote controller in group
48. e 3 Header unitA Follower unit B Follower unit C Good Main pipe To indoor unit Suction gas joint Suction gas joint upright orientation installation Y Figure 5 Header unitA Follower unit B A view Suction gas joint No EE Good Unit Vertical line Main pipe A To indoor unit Suction gas joint When drawing pipes downward Y Figure 5 Header unit Followerunit Follower unit ff A B Good L shaped pipe T side bi h unb nda Suction gas joint Suction gas joint reverse orientation installation Y Figure 4 Header unitA Follower unit B Follower unit C x UA 225 212 AL No Good Main pipe To indoor unit x Suction gas joint Suction gas joint Vertical installation Vertical installation Y Figure 6 Y Figure 7 Header unit A Header unit A No Good Good m Suction gas joint Suction gas joint n 18 EN 7 Refrigerant piping REQUIREMENT Fora brazing work of the refrigerant pipes be sure to use nitrogen gas in order to prevent oxidation of the inside of the pipes otherwise clogging of the refrigerating cycle due to oxidized scale may occur Use clean and new pipes for the refrigerant pipes and perform pip
49. e gas is generated Places where iron or other metal dust is present If iron or other metal dust adheres to or collects on the interior of the air conditioner it may spontaneously combust and start a fire Places where an organic solvent is used Chemical plants with a cooling system using liquid carbon dioxide Places where a device generating high frequency inverter non utility generator medical apparatus or communication equipment is set Malfunction or abnormal control of the air conditioner or interference to devices listed above may occur aces where discharged air from the outdoor unit blows against the windows of a neighbour s house aces unable to bear the weight of the unit aces with poor ventilation aces where ambient temperature falls below 15 C for more than 72 hours running The outdoor heat exchanger may be damaged by the frost The cooling performance may decline considerably when total operating capacity of cooling indoor units is less than 4HP while ambient temperature is below 0 C E installation space Leave space necessary for running installation and servicing 4 Air discharge pe Air intake Outdoor unit top view Air intake 4 500 mm or F Air intake more Air intake Rear side 10 mm or zw more SSS 500 mm or more more ale 25 20 20 o Front side ua i 1
50. emove the front panel Pipes can be drawn out forward or downward from the outdoor unit When drawing out the pipe forward draw it out to the Front panel Piping wiring panel hp So Rear piping outside via the piping wiring panel and leave a space SE Left 2 of 500 mm or more from the main pipe connecting the Y piping _ outdoor unit with the indoor unit considering service Drawing out forward i work or other work on the unit For replacing the Left piping _ ___ Pipe connection method of valve at the gas side Example so may damage the service port compressor 500 mm or more space is required Drawing out downward Right piping MMY Draw out forward Draw out downward 4 When drawing out the pipe downward remove the 9 pip Suction side Cutthe L shaped pipe then braze the Suction side Cutthe L shaped pipe then braze the knockouts on the base plate of the outdoor unit draw bibe supplied attachment pipe and socket X55 pipe supplied attachment pipe and socket the pipes out of the outdoor unit a
51. emoved by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Agent Qualifications and knowledge which the agent must have The qualified installer is a person who installs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to do the refrigerant handling and
52. en addresses addresses addresses i Lf Central i control Header unit Follower unit Header unit Follower unit 1 Header unit controller 04 U3U4 03104 Sy D A 1021105 06 U U1 U2 U5 UG6 1 Relay Relay Relay connector 1 connector connector 01102 011021 2 0102 0102 i i AJB A 8 Remote Remote i Remote i Remote controller controller controller controller Individual Group Indoor units automatic setting Line system address 1 1 2 2 Indoor unit address 1 1 Group address 0 1 50 51 EN N CAUTION Relay connector connection Never connect relay connectors between the U1 U2 and U3 U4 terminals before completing address setting of all the refrigerant lines Otherwise the addresses cannot be set correctly E Manual address setting Procedure when setting indoor units addresses first under the condition that indoor wiring has been completed and outdoor wiring has not been started manua Y Wiring example of 2 refrigerant lines Refrigerant line 1 using the remote controller setting using the remote controller Refrigerant line 2 i4 Outdoor i Outdoor i unit I unit i i i I i 1 1 y H L 1 1 tien 1 Indoor unit 1 Indoor unit 2 Indoor unit 3 Indoor unit 1 Indoor unit 2
53. ers based on the height difference between the indoor units Selection of pipe material When the height difference between the indoor units is 15 m or less Up to 70 135 96 of the capacity code For the indoor unit the capacity code is decided at each capacity rank Table 1 Equivalent to HP of the outdoor unit Equivalent to HP of the outdoor unit The capacity codes of the outdoor units are decided at each capacity rank The maximum number of connectable When the height difference between the indoor units is over 15 m Up to 70 105 of the capacity code indoor units and the total value of capacity codes of the indoor units are also decided Table 2 Table 1 Capacity code Header Follower Follower indoor unit Equivalent to unit A unit B unit C C 8 Branching header capaci ran i 4 y Equivalent to HP capacity j L J J L Ja Outdoor U shaped branching join 28 x x vot EES LLL LLL 012 1 25 HP 3 6 1 4 018 2 HP 5 6 Balance cy 4 2 024 2 5 HP TA pipes NI 7 id lt 1 10 lt ao p 8 030 3 2 HP 9 5 5 ss a 048 5 HP 14 C C
54. et the address to 7777 header unit 7 7 follower unit 22772 Individual 0000 Header unit 0001 In case of group Follower unit 0002 control 10 Push the button It is OK if the display turns on 11 Push the amp button The address setting is complete flashes You can control the unit after has disappeared NOTE 1 Do not use address numbers 29 or 30 when setting System addresses using the remote controller These 2 address numbers cannot be used on outdoor units and the CODE No E04 Indoor outdoor communication error will appear if they are mistakenly used 2 If you set addresses to indoor units 2 or more refrigerate lines manually using the remote controller and will control them centrally set the header outdoor unit of each line as below Seta system address for the header outdoor unit of each line with SW13 and 14 of their interface P C boards Turn off dip switch 2 of SW30 on the interface P C boards of all the header outdoor units connected to the same central control except the unit that has the lowest address For unifying the termination of the wiring for the central control of indoor and outdoor units Connect the relay connectors between the U1 U2 and U3 U4 terminals on the header outdoor unit of each refrigerate line After finishing all the settings above set the address of the central control devices For the setting of the central control address
55. f hard or hard materials may be cracked and may cause leakage of refrigerant when it is flared Use the flare nut provided with the product After flaring the connection be sure the flared part is not damaged deformed uneven or flattened and that there are no cutting chips on it Coupling size of brazed pipe Connected section External size Internal size G LOS sp Unit mm Connected section Standard outer dia External size Internal size of connected Standard outer dia Min depth or gi a Allowable difference Oval value K G 6 35 6 35 0 03 6 45 984 7 6 0 06 or less 0 50 9 52 9 52 0 03 9 62 1984 8 7 0 08 or less 0 60 12 70 12 70 0 03 12 81 07 9 8 0 10 or less 0 70 15 88 15 88 0 03 16 00 22 9 8 0 13 or less 0 80 19 05 19 05 0 03 19 19 1002 11 10 0 15 or less 0 80 22 22 22 22 0 03 22 36 203 11 10 0 16 or less 0 82 28 58 28 58 0 04 28 75 220 13 12 0 20 or less 1 00 34 92 34 90 0 04 35 11 rn 14 13 0 25 or less 1 20 38 10 38 10 40 05 38 31 008 15 14 0 27 or less 1 26 41 28 41 28 0 05 41 50 22 15 14 0 28 or less 1 35 22 EN E Selection of pipe size NOTE Capacity code of indoor and outdoor units Compared with the capacity code of the outdoor unit the total value of capacity codes of the connectable indoor units diff
56. frigerant line go to Address setting procedure 1 Central control of 2 or more refrigerant lines go to Address setting procedure 2 Example When controlling a single refrigerant line When controlling 2 or more refrigerant lines centrally centrally Address setting procedure To procedure 1 To procedure 2 Outdoor Central Outdoor Central Outdoor Outdoor Central remote remote remote controller controller controller System wiring diagram Indoor Indoor Indoor Indoor Indoor Indoor Indoor Indoor Remote Remote Remote Remote Remote Remote controller controller controller controller controller controller Address setting procedure 1 1 Turn on indoor units first and then turn on outdoor units About one minute after turning the power on confirm that the 7 segment display on the interface P C board of the header outdoor unit indicates 3 Press SW 15 to start the automatic address setting It may take up to 10 minutes normal The 7 segment display indicates Auto 1 gt Auto 2 gt Auto 3 U 1 U 1 flash starts flashing on the display When the flashing stops and U 1 1 light remain lit on the display the setting is After the indication complete U 1 L08 U 1 flash Interface P C board on the header outdoor unit SW04 54 05 D601 D602 sca 3
57. gulation in the community and installation manual Failure to do so may result in electrocution or short circuit Donot supply power from the power terminal block equipped on the outdoor unit to another outdoor unit Capacity overflow may occur on the terminal block and may result in fire When carrying out electric connection use the wire specified in the Installation Manual and connect and fix the wires securely to prevent them applying external force to the terminals Improper connection or fixing may result in fire Test run Before operating the air conditioner after having completed the work check that the electrical control box cover of the indoor unit and service panel of the outdoor unit are closed and set the circuit breaker to the ON position You may receive an electric shock if the power is turned on without first conducting these checks When you have noticed that some kind of trouble such as when an error display has appeared there is a smell of burning abnormal sounds are heard the air conditioner fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified service person arrives Continuing to use the air conditioner in the trouble status
58. he amount of refrigerant is roughly as follows When the ceiling is 2 7 m high s 2 45 Range below the 35 density limit of 0 3 kg m countermeasures not needed Co N N uo Range above the density limit of 0 3 kg m countermeasures needed a o Min indoor floor area 10 20 30 Total amount of refrigerant kg 70 EN TOSHIBA CARRIER CORPORATION 336 TADEHARA FUJI SHI SHIZUOKA KEN 416 8521 JAPAN EH99889397
59. he indoor unit model 59 EN 2 In a group control the firstly displayed indoor unit No becomes the header unit Every pushing zs button left side of the button the indoor unit No in the group control is displayed successively Select an indoor unit of which setting is to be changed SeT oara ESI snr a In this time the position of the indoor unit of which setup is to be changed can be confirmed because the fan and louver of the selected indoor unit work Use Cv and buttons of the set temperature to specify the CODE No 4 Use and buttons of the timer time to select the setup data 0001 SET DATA 0000 0001 Cooling Only setup Heat pump Cooling Only 5 Push e button In this time if the display changes from flashing to lighting the setup completes Tochange the setup of an indoor unit other than the selected one start operation from Procedure 2 Inagroup control setup change of all the indoor units in a group is necessary To change the setup of the set other than the Selected one start again operation from Procedure 2 N CAUTION Cooling Only and Heat pump cannot exist in the same group Pushing amp button clears the set up contents which have been already set In this case retry from Procedure 2 30 6 When the setup finished push e button The setup is determined Pushing e button deletes the display and returns
60. hocks Failure to wear this protective gear may result in electric shocks When executing address setting test run or troubleshooting through the checking window on the electrical control box put on insulated heat proof gloves insulated shoes and other clothing to provide protection from electric shock Otherwise you may receive an electric shock Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire Check that the product is properly earthed grounding work Incomplete earthing may cause electric shock Do not connect the earth wire to a gas pipe water pipe lightning conductor or a telephone earth wire After completing the repair or relocation work check that the ground wires are connected properly Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local regulations and laws Install the circuit breaker where it can be easily accessed by the agent Wheninstalling the circuit breaker outdoors install one which is designed to be used outdoors Under no circumstances must the power cable be extended Connection trouble in the places where the cable is extended may give rise to smoking and or a fire Electrical wiring work shall be conducted according to law and re
61. ing work so that water or dust does not contaminate the refrigerant Remove all flux after brazing Be sure to use a double spanner to loosen or tighten the flare nut If a single spanner is used the required level of tightening cannot be obtained Tighten the flare nut with the specified torque If it is hard to loosen or tighten the flare nut of the balance pipe or packed valve of the liquid side with a double spanner loosen or tighten the flare nut while holding the valve mounting plate with a spanner NWARNING If the refrigerant gas leaks during installation ventilate the room If the leaked refrigerant gas comes into contact with fire noxious gas may be generated After installation check that the refrigerant gas does not leak If the refrigerant gas leaks into the room and comes into contact with fire such as a fan heater stove or kitchen range noxious gas may be generated a Outer dia of Tighteni Do not apply refrigerating oil to the B Connection of refrigerant pipe copper pipe ightening torque Nem surface of the flare 9 5 mm 34 to 42 T NES 1 The refrigerant pipe connecting section is set in the 127 mm 491061 x ee front panel and the piping 15S mm 491037 go UR service port with a mN 100 0120 double spanner doing As shown in the illustration on the right the hooks are at the right and left sides of the front panel Lift up and r
62. ire electric shock injury or water leaks Ask a qualified installer or qualified service person to do any repairs or to move the product Selection of installation location f you install the unit in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may cause an oxygen deficiency accident Do notinstall in a location where flammable gas may leaks are possible If the gas should leak and accumulate around the unit it may ignite and cause a fire When transporting the air conditioner wear shoes with protective toe caps protective gloves and other protective clothing When transporting the air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break Install the indoor unit at least 2 5 m above the floor level since otherwise the users may injure themselves or receive electric shocks if they poke their fingers or other objects into the indoor unit while the air conditioner is running Donot place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion Places where the operation sound of the outdoor unit may cause a disturbance Especially at the boundary line with a neighb
63. ith a high vacuuming degree 100 7 kPa 5 Torr 755 mmHg and large exhaust gas amount 40 L minute or larger Perform vacuuming for 2 or 3 hours though the time differs depending on the pipe length Check that all the valves at the liquid side discharge gas side suction gas side and balance pipe side are fully closed Ifthe pressure does not reach 100 7 kPa or less even after vacuuming for over 2 hours continue vacuuming for 1 hour or more If the pressure does not reach 100 7 kPa after 3 hours of vacuuming stop vacuuming and check for air leakage If the pressure reaches 100 7 kPa or less after vacuuming for 2 hours or more close the valves VL and VH on the gauge manifold fully and stop the vacuum pump Leave it as it is for 1 hour to confirm that the vacuuming degree does not change If the degree of vacuum loss is large moisture may remain in the pipes In that case inject dry nitrogen gas and apply pressure to 0 05 MPa and perform vacuuming again After finishing the above procedure of vacuuming exchange the vacuum pump with a refrigerant canister and advance to the additional charging of refrigerant To protect the world s environment do not release chlorofluorocarbons into the atmosphere Do not do an air purge including used refrigerant 16 E Adding refrigerant After finishing vacuuming exchange the vacuum pump with a refrigerant canister and start additional charging of refrigerant Calculation of
64. l length 915 9 09 5 024 056 2 5 to 6 0 915 9 09 5 072 096 8 0 to 10 0 9222 912 7 Total capacity code of indoor units Model name Equivalent to capacity Equivalent to HP For 3 piping For 2 piping Y shaped T T 7 branching joint Branching section Below 18 0 Below 6 4 RBM BY55FE RBM BY55E 3 4 18 0 to below 40 0 6 4 to below 14 2 RBM BY105FE RBM BY105E 40 0 to below 70 5 14 2 to below 25 2 RBM BY205FE RBM BY205E 70 5 or more 25 2 or more RBM BY305FE RBM BY305E Total capacity code of indoor units Model name Equivalent to Equivalent to DN capacity HP For 3 piping For 2 piping 8 Branching header Branching section For 4 Below 40 0 Below 142 RBM HY1043FE RBM HY1043E m branches 40 0 to below 70 5 14 2 to below 25 2 RBM HY2043FE RBM HY2043E For 8 Below 40 0 Below 14 2 RBM HY1083FE RBM HY1083E branches 40 0 to below 70 5 14 2 to below 25 2 RBM HY2083FE RBM HY2083E Total capacity codes of outdoor units at the Outdoor unit downstream side Model name 9 ponnecton PIPING Branching section Equivalent to capacity Equivalent to HP 6 Below 73 0 Below 26 0 RBM BT14FE 73 0 or more 26 0 or more RBM BT24FE Total capacity codes of connected indoor units Max No of Model name Equivalent to Equivalent to HP connected indoor 10 Flow Selector unit capacity unit 7 Below 11 2 Below 4 0 Below 5 1123 11 2 to below 18 0 4 0 to below 6 4 Below 8 RBM Y1803FE 18 0 to 28 0 or less 6 4 to below 10 0 Below
65. llation If the leaked refrigerant gas comes into contact with fire toxic gas may be produced 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 may be generated When the air conditioner has been installed or relocated follow the instructions in the Installation Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may cause the air conditioner to malfunction Nitrogen gas must be used for the airtight test The charge hose must be connected in such a way that it is not slack Ifrefrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may be generated Electrical wiring Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the air conditioner Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks When connecting the electrical wires repairing the electrical parts or undertaking other electrical jobs wear gloves to provide protection for electricians and from heat insulating shoes and clothing to provide protection from electric s
66. ment display on the interface P C board of the outdoor unit until the indoor units are turned on This is not a malfunction It may take up to ten minutes normally about five minutes to address one refrigerant line automatically Settings on the outdoor unit are required for automatic addressing Address setting is not started simply by turning on the power Running the unit is not required for address setting The addresses can be set manually Automatic addressing setting addresses using SW15 on the interface P C board on the header outdoor unit Manual addressing setting addresses on the wired remote controller When setting an address manually the wired remote controller must temporarily be paired with an indoor unit one to one when the system is organized for group operation and no Remote controller REQUIREMENT High voltage parts exist in the electrical control box Access Cover of the electrical If you set addresses on an outdoor unit operate the 907 cover controlbox ___ Fixing screw for the unit through the access door shown on the illustration access door cover on the right to avoid electric shock Do not remove the cover of electrical control box After finishing operations close the access door cover and fix it with the screw B Automatic address setting No central control single re
67. nal wiring regulations Capacity shortages of the power circuit or an incomplete installation may cause an electric shock or fire NCAUTION Perform wiring of power supply complying with the rules and regulations of the local electric company Refer to HO7RN F or 60245 IEC 66 regarding specifications of the power supply wire Do not connect 380 V 415 V power to the terminal blocks for control cables U1 U2 U3 U4 U5 U6 otherwise the unit may break down Be sure that electric wiring does not come into contact with high temperature parts of piping otherwise the coating of cables may melt and cause an accident After connecting wires to the terminal block take off the traps and fix the wires with cord clamps Follow the same structure for both the control wiring and refrigerate piping Do not conduct power to indoor units until vacuuming of the refrigerant pipes has finished Refer to the installation manuals of indoor unit and flow selector unit for power wiring and communication wiring of indoor unit and flow selector unit B Power supply specifications Do not bridge the power between outdoor units through the equipped terminal blocks L1 L2 L3 N Power supply for outdoor units NO GOOD 19 Power wiring selection Standard model MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection Amps
68. nch fully open the valve shaft valve shaft Liquid side Using a 5 mm hexagonal wrench fully open the 19 1 ball valve Fully closed Service port 05 Discharge gas Using a flathead screwdriver turn it counterclockwise by 90 until it hits the stopper Full open Position of screwdriver slot Fully opened 0 side Using flathead screwdriver turn it counterclockwise by 90 until Flare nut IOP eigo it hits the stopper Full open Slot When opened fully do not apply excessive torque after the screwdriver hits the stopper otherwise a problem may be caused on the valve 5 N m or less 925 4 ball valve Suction gas side Fully closed Using a wrench turn the valve shaft counterclockwise by 90 until it hits the stopper Full open 98 Fully opened After opening the valves fully be sure to close the caps When you close the valve shaft its cap and service port cap see below chart Tightening torque Valve size Valve shaft cap N m Service port cap N m Valve shaft N m 09 5 packed valve 14 to 18 14 to 18 7to9 12 7 packed valve 20 to 25 14 to 18 709 15 9 packed valve 33 to 42 14 to 18 14 to 16 219 1 ball valve 20 to 25 14 to 18 225 4 ball valve 20 to 25 14 to 18 34 EN B F GAS label This product contains fluorinated greenhouse gases covered by the
69. nd perform piping on gas procured locally gas procured locally the right left or rear side Downward length of the Discharge Braze the supplied attachment pipe Discharge Braze the supplied attachment pipe balance pipe should be 5 m or less Side gas pipe and elbow procured locally Side gas pipe and socket procured locally 5 Wrap a wet cloth around the valve of the pipe Liquid pipe Braze the supplied attachment pipe iquid pipe Braze the supplied attachment pipe connector valve to keep it cool during brazing quid pip and socket procured locally UISS pip and socket procured locally If it is not cooled enough the heat may affect the packing in the valve and cause gas leaks _ Discharge Suction side Suction side _ Discharge Suction side Suction side side gas pipe gas pipe gas pipe side gas pipe gas pipe gas pipe 804 lt zm MAP100 Liquid pipe pe Liquid pipe Balance Balance Attachment Y Attachment pipe Section pipe Section B EP L shaped tobe Attachment L shaped cut Packed valve of PPS PP 57 Pi Packed valve of liquid side Socket Kota Socket 1 Pipe liquid side Ball valve of suction pipe g Ball valve of suction gas side Socket gas side Packed valve of Socket N S Packed valve of balance pipe Elbow Pipe Pipe Pipe Pipe Pipe balance pipe N Ball valve of Ball valve of h discharge gas side discharge gas side
70. nect the gauge manifold to the service ports of the liquid side discharge gas side suction gas side and balance pipe side and connect a vacuum pump as shown in the figure below Be sure to perform vacuuming for the liquid discharge gas side suction gas side and balance pipe sides Low pressure High pressure gauge gauge Connected to Suction gas side indoor unit valve fully closed Gauge ILL Eo To outdoor Packed valve Header outdoor unit manifold T d unit details r d 1 Service por outdoor To outdoor unit Service port Liquid sideN unit Fully closed R Service port i re M H To t Discharge gas side valve H i Service port of gauge Serie port Fully fully closed ANA discharge gas side ifold ofbalance H ge g manifo pine side closed Vacuum pump Piping at Ball valve of To t mH Liquid side valve Site discharge gas side Y outdoor fully closed Pipi p f Fully Iping unit losed J 1 at site close i Service port of Packed valve 1 suction gas side ofbalance U 1 1 _ Piping Wipeside Connected to Balanced pipe side Ball valve of at site Piping 1 other follower valve fully closed suction gas side at units Use a vacuum pump w
71. ngth 34 HP or more 500 m 1 Equivalent length 200m Farthest piping length L 1 3 LA Lc L1 L3 LA4 L5 16 17 Real length 180m Equivalent length 100m H2 gt 3m Max equivalent Real length 85m length of Main Edi llenath 120 L1 ipi uivalent leni m PPM H2 lt 3m Real length 100m Pipe length Farthest equivalent piping length from H2 3m 50 m the first branch Li 1 Hom id pu 1 rest equivalent piping length between outdoor units LO 15m LA Lc LA Lb Maximum equivalent piping length of pipes connected to outdoor units 10m Lc La Lb Marun Taal length of terminal branching section to 30m atfb g cth d le jk Maximum real length of between Flow Selector unit and indoor unit 15m fgh lj Maximum equivalent length between branching sections 50m L2 L3 L4 L8 Upper outdoor 50 i nits m Height between outdoor and indoor H units H1 Lower outdoor units 30m Height difference Upper outdoor 40m Height between indoor units H2 Lower outdoor 15m E units 4 Height between outdoor units H3 5 5m In case of connecting flow selector unit to multiple indoor units Maximum equivalent length indoor units in group control by one Flow Selector unit Ln som Eno To run wires to indoor unit m 16 lt 15 15 16 17 lt 30 Maximum real length between Flow Selector unit and 15m L5 L6 L7 lt 30 indoor unit 2 To run wires to indoor unit n 15 16 lt 30 16 L7
72. o outdoor unit exists on the line Push button and select another line following step 2 Execute it while the units are stopped 1 Push and hold the TIME and 25 buttons at the same time for more than 4 seconds At first the line 1 and CODE No Address Change are indicated on the LCD display UNIT LOUVER Push amp left side of the button and cr buttons repeatedly to select a system address SET Push the button The address of one of the indoor units connected to the selected refrigerant line is indicated on the LCD display and the fan and louvers of the unit are activated At first the current indoor unit address is displayed in SET DATA No system address is indicated PF NE 4 Ce C8 SAVE VENT cs SWINGIFIK UNIT LOUVER 8 re Finish 6 9 7 Press to finish setting 4 Push the TIME buttons repeatedly to change the value of the indoor unit address in SET DATA Change the value in SET DATA to that of a new address 5 Push the 5 button to confirm the new address on SET DATA UNIT LOUVER 6 Push the __ button left side of the button repeatedly to select another address to change Each time you push the button the indoor unit numbers in a refrigerant line are indicated one after another Only the fan and louvers of the selected indoor unit are activated Repeat steps 4 to 6 to change the indoor unit addresses so as to make each of
73. ocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result Whencarrying outthe pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air or other gas to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in rupture injury or other trouble Never recover the refrigerant into the outdoor unit Be sure to use a refrigerant recovery machine to recover the refrigerant when moving or repairing It is impossible to recover the refrigerant into the outdoor unit Refrigerant recovery into the outdoor unit may result in serious accidents such as explosion of the unit injury or other accidents 1 Refer to the Definition of Qualified Installer or Qualified Service Person NCAUTION New refrigerant air conditioner installation This air conditioner adopts the new HFC refrigerant R410A which does not destroy 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
74. ocedure above correctly otherwise addresses in other refrigerate lines may also be cleared 5 Set the addresses again after finishing the clearance E Setting when connecting multiple indoor units to a FS Flow Selector unit Cautions to connection of indoor unit When connecting the multiple indoor units to a single FS unit it is necessary to set up the CODE No Be sure to set up the CODE No after setup of address When connecting the multiple indoor units to a single FS unit only group control is available For the indoor unit a remote controller cannot be individually connected FS unit must be connected to one of the multiple indoor units which is under group control of a remote controller The distance between FS unit and the indoor unit must be within 15 m FS unit Piping 4 Indoor Control wiring unit between indoor unit and FS unit Within 15 m Remote controller Group control Incorrect example of connection FS unit Piping Indoor Control wiring between indoor unit and FS unit Remote controller NG Group control FS unit Piping Indoor Control wiring unit between indoor unit and FS unit How to set up CODE No ON OFF 2 RESET TEST 5 4 1 Push Ca buttons simultaneously for 4 seconds or more ALL is displayed the UNIT No window In this time the fans of all the indoo
75. our install the air conditioner while considering the noise Installation Follow the instructions in the Installation Manual to install the air conditioner Failure to follow these instructions may cause the product to fall down or topple over or give rise to noise vibration water leakage or other failure The designated bolts M12 and nuts M12 for securing the outdoor unit must be used when installing the unit Install the outdoor unit property in a location that is durable enough to support the weight of the outdoor unit Insufficient durability may cause the outdoor unit to fall which may result in injury Install the unit in the prescribed manner for protection against strong wind and earthquake Incorrect installation may result in the unit falling down or other accidents Be sure to fix the screws back which have been removed for installation or other purposes Refrigerant piping Install the refrigerant pipe securely during the installation work before operating the air conditioner If the compressor is operated with the valve open and without refrigerant pipe the compressor sucks air and the refrigeration cycles is over pressurized which may cause a injury Tighten the flare nut with a torque wrench in the specified manner Excessive tighten of the flare nut may cause a crack in the flare nut after a long period which may result in refrigerant leakage Ventilate the air if the refrigerant gas leaks during insta
76. power supply terminal block and the earth wire to the earth screw After that fix the power NOTE supply wire with the 2 cord clamps Be sure to separate the power wire and communication wires 2 Be sure to use round type crimping terminals for power connection Also apply insulating sleeves to the crimping parts Use a driver of appropriate size to fix the terminal screws Slelelelels L1 L2 L3 N 1 12 L3 N 10 mm or more Power supply wire Earth wire 41 EN 42 EN 43 EN Screw size and tightening torque Tightening torque Screw size Nm Power supply terminal M6 2 3 to 2 7 Earth screw M8 5 5 to 6 6 Communication wire connection Getthe communication wire through the cu out on the side of the electrical control box and connect it to the communication wire terminals then fix it with the communication cable clamp t ve TO INDOOR UNIT us ve us us TO OUTDOOR CONTROL UNIT LC Us Ue Communication wiring between outdoor units U3 U4 Central control device Screw size and tightening torque U1 U2 Communication wiring between Indoor Outdoor unit Screw size Tightening torque Nem Communication wire terminal M4 1 2 to 1 4 22 E Regulation of harmonic current This equipment complies with IEC 61000 3 1
77. r more or to remove the intake grille of the indoor unit to undertake work Wear protective gloves and safety work clothing during installation servicing and removal Donottouch the aluminium fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When working at height put a sign in place so that no one will approach the work location before proceeding with the work Parts or other objects may fall from above possibly injuring a person below Also be sure that workers put on helmets When cleaning the filter or other parts of the outdoor unit set the circuit breaker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work When working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts and other objects may fall from above possibly injuring a person below The refrigerant used by this air conditioner is the R410A You shall ensure that the air conditioner is transported in stable condition If you find any part of the product broken contact your dealer Do not disassemble modify repair or move the product yourself Doing so may cause f
78. r units in the group control start the fan operation Using the set temperature buttons v CAD select the CODE No Change SET DATA to 7 by the timer buttons Push 5 button aA N Push S button Then the setup finished 58 EN 10uow to set up the cooling only indoor unit When setting the specific indoor unit to Cooling Only unit without connecting to the flow selector unit setup to the indoor unit to become the Cooling Only unit is necessary Perform setup in the following procedure Setup to the indoor unit is performed by handling the wired remote controller Even if a wired remote controller is not used attach a wired remote controller for setup Change the setup with the wired remote controller before using the air conditioner with a wireless remote controller Change the setup during stop of the operation Be sure to stop operation of the air conditioner A SET 1 When pushing 5 5 5 buttons simultaneously for 4 seconds or more after a while the display part flashes as shown in the figure Check that the displayed CODE No is 10 If the CODE No indicates one other than 10 push 6 button to erase the display and then retry the operation from the first step After pushing amp button the operation of remote controller cannot be accepted after a while The display changes according to t
79. s on the interface P C board of the header outdoor unit SW01 to 16 SW02 and 5 03 to the address of the indoor unit to be tested 5 02 5 03 Indoor unit address 1 to 16 1 1 to 16 Set number of 5 02 1 to 16 2 17 to 32 Set number of SW02 16 1to 16 3 33 to 48 Set number of SW02 32 7 segment display A B J Address display of the corresponding indoor unit 3 Push and hold SW04 for more than 10 seconds 7 segment display 4 4 Address display of the FF is displayed for 5 corresponding indoor unit seconds NOTE The running mode follows the mode setting on the remote controller of the target indoor unit You cannot change the temperature setting during the test run Errors are detected as usual The unit does not perform test run for 3 minutes after turning the power on or stopping running Finishing operation 1 Set the rotary switches on the interface P C board of the header unit back SW01 to 1 SW02 to 1 and SWO3 to 1 7 segment display U1 1 62 63 EN lt Corrective trial gt Start operation 1 Set the rotary switches on the interface P C board of the header outdoor unit as below When in COOL mode SW01 2 SW02 5 SW03 1 When in HEAT mode SW01 2 SW02 6 SW03 1 When in FAN mode SW01 2 SW02 9 SW03 1
80. sive to R410A Vacuum pump Vacuum drying Usable if a counter flow preventive adapter is attached Vacuum pump with counterflow Vacuum drying R22 Existing article Flare tool Flare processing of pipes Usable by adjusting size Bender Bending processing of pipes R22 Existing article Refrigerant recovery device Recovering refrigerant Exclusive to R410A Torque wrench Tightening flare nut Exclusive to 12 7 mm 215 9 mm Pipe cutter Cutting pipes R22 Existing article Refrigerant canister Charging refrigerant Exclusive to RA10A Enter the refrigerate name for identification Welding machine Nitrogen gas cylinder Welding of pipes R22 Existing article Refrigerant charging balance Charging refrigerant gt OP R22 Existing article 10 EN 4 Selection of installation place Upon customer s approval install the air conditioner in a place which satisfies the following conditions Place where it can be installed horizontally Place which can reserve a sufficient service space for safe maintenance or checks Place where there is no problem even if the drained water overflows Avoid the following places Salty places seaside area or places with much gas sulfide hot spring area If selecting such a place special maintenance is required Places where oil including machine oil steam oil smoke or corrosiv
81. t and follower units Set the outdoor units in order of capacity from the one with the largest capacity A Header unit gt gt C 1 Be sure to use a header unit for the leading outdoor unit to be connected to the main pipe Figure 1 3 and 5 2 Be sure to use a T shaped branch joint RBM BT14FE RBM BT24FE separately purchased to connect each outdoor unit 3 When attaching a Y shaped branch unit for the outdoor unit connection piping kit attach it level with the ground Be sure not to exceed 15 degrees Regarding a T shape branch joints for the liquid side there is no restriction for its angle _ Horizontal line Horizontal line oO Kem Within 15 degrees XE RTT SEES A B Within 15 Do not connect fF degrees a branch unit vertically A arrow view B arrow view At a level position 4 Be careful of the direction of the Outdoor unit connection piping kit for the liquid side As shown in Figure 2 a Outdoor unit connection piping kit cannot be attached so that the refrigerant of the main pipe flows directly into the header unit Discharge gas Liquid pipes Figure 1 Figure 2 HeaderunitA FollowerunitB Follower unit C HeaderunitA FollowerunitB Follower unit C Good No Good Main pipe A Liquid joint i Liquid joint To indoor unit jx Discharge gas joint To indoor unit Main pipe e Discharge gas joint Suction gas pipes Y Figur
82. t piping length between infi LA Gutdoor units PO 5 06 connect them as in figure 2 on 6 Installation of the outdoor unit 2 Outdoor unit connection piping kit a gt K Branching pipe L2 Branching header TTTT First Heating cooling switching unit connecting pipe L8 Y shaped branching joint branching section a b A IA IZ difference k 1 between gt gt D lt outdoor and indoor f g h units 250 d di i po e a L3 The longest piping length L lt 200 m 8 When outdoor The longest piping length from the first branch Li lt 65 m 22 higher gt 5 5 Length equivalent to furthest pipe in heating cooling 5 switching unit group Ln x 30 m ga gt 58 Height 9 eig L5 L6 Er mc difference d L4 ES C ES between 9 indoor d e units o 2 lt 40 Flow selector unit 4 54 g ZN ZN 5 zo When Indoor unit J m n ge outdoor unit connecting pipe i lt 0 5 is higher Indoor unit 0 AA 414 28 29 EN Allowable length and allowable height difference of refrigerant piping one Flow Selector unit H4 Allowable Item value Pipes Total extension of Less than 34 HP or less 300 m LA La Lb Lc L1 L2 L3 L4 15 16 pipe liquid pipe L7 L8 atbtctdte f gthtit jt real le
83. the indicated units are activated VENT TEST 1 Push and hold the Ca gt and 2 buttons at the same time for more than 4 seconds HLL appears on UNIT No on the LCD display Thefans and louvers of all the indoor units in the group are activated 2 Pushthe 52 button left side of the button Each time you push the button the indoor unit numbers are indicated one after another The first indicated unit number is the address of the header unit Only the fan and louvers of the indicated indoor unit are activated 3 Push the e button to finish the procedure All the indoor units in the group stop 27 Y To check all the indoor unit addresses using an arbitrary wired remote controller When communication wirings of 2 or more refrigerant lines are interconnected for central control SET EIS 5 Execute it while the units are stopped You can check indoor unit addresses and positions of the indoor units in a single refrigerant line When an outdoor unit is selected the indoor unit numbers of the refrigerant line of the selected unit are indicated one after another and the fan and louvers of the indicated indoor units are activated 1 Push and hold the TIME and Ej buttons at the same time for more than 4 seconds At first the line 1 and CODE No 7 Address Change are indicated on the LCD display Select an outdoor unit UNIT LOUVER 2 Pushthe e e left side ofthe button
84. the valves fully at the gas side liquid side and balance pipe side As there is a possibility that the nitrogen gas will enter into the cycle of outdoor units re tighten the valve rods at the liquid side and balance pipe side before applying pressure Foreach refrigerant line apply pressure gradually in steps at the liquid side discharge gas side suction gas side and balance pipe side Be sure to apply pressure at the discharge gas side suction gas side liquid side and balance pipe side NWARNING Never use oxygen flammable gases or noxious gases in an airtight test Low pressure gauge High pressure gauge Connected to Suction gas side indoor unit valve fully closed Gauge Main H manifold piping E Is Packed valve To outdoor 1 unit details N Service port To H 6 4 copper pipe 1 outdoor To outdoor unit i PEEL PP unit 1 t i T i Service port To i lt gt i Service port Service port of gauge copper 2 ofbalance n discharge gas side manifold pipe side Fully Discharge gas side valve fully closed i pipe 1 Ball valve of f closed 1 Piping at To T Nitrogen site discharge gas side outdoor 5 gas unit Liquid side valve fully closed Fully Service port of Packed valve closed
85. them unique 7 Push the button All the segments on the LCD display light up 8 Push the e button to finish the procedure E Resetting the address Resetting to the factory default address undecided Method 1 Clearing each address separately using a wired remote controller Set the system address indoor unit address and group address to 0099 using a wired remote controller For the setting procedure refer to the address setting procedures using the wired remote controller on the previous pages Method 2 Clearing all the indoor unit addresses on a refrigerate line at once from the outdoor unit 1 Turn off the refrigerant line to reset to the factory default and set the header outdoor unit of the line as below 1 Disconnect the relay connectors between the U1 U2 and U3 U4 terminals Leave them as they are if they have already been disconnected 2 Turn on dip switch 2 of SW30 on the interface P C board of the header outdoor unit if the Switch is OFF Leave it as it is if it has already been set to ON 56 EN 57 EN 29 Central control controller v 0402 i 03 04 Header Follower unit Header Follower unit H Header U3 U4 U3 U4 u3 U4 04 U3 U4 u1 u2 05 06 01102 us
86. thus thoroughly acquainted with the knowledge related to this work Qualified service person Definition of Protective Gear When the air conditioner is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing In addition to such normal protective gear wear the protective gear described below when undertaking the special work detailed in the table below Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury burns electric shocks and other injuries Work undertaken Protective gear worn All types of work Protective gloves Safety working clothing Electrical related work Gloves to provide protection for electricians and from heat Insulating shoes Clothing to provide protection from electric shock Work done at heights 50 cm or more Helmets for use in industry Transportation of heavy objects Shoes with additional protective toe cap Repair of outdoor unit Gloves to provide protection for electricians and from heat il Warning indications on the air conditioner unit electric power supplies before servicing Warning indication Description WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing Moving parts Do not operate unit with grille removed Stop the unit
87. unqualified individual a fire electric shocks injury water leakage noise and or vibration may result fusing separately sold products make sure to use Toshiba specified products only Using unspecified products may cause fire electric shock water leak or other failure Do not use any refrigerant different from the one specified for complement or replacement Otherwise abnormally high pressure may be generated in the refrigeration cycle which may result in a failure or explosion of the product or an injury to your body Before opening the service panel of the outdoor unit set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the service panel of the outdoor unit and do the work required Before carrying out the installation maintenance repair or removal work be sure to set the circuit breakers for both the indoor and outdoor units to the OFF position Otherwise electric shock may result Place a Work in progress sign near the circuit breaker while the installation maintenance repair or removal work is being carried out There is a danger of electric shocks if the circuit breaker is set to ON by mistake Only a qualified installer 1 or qualified service person 1 is allowed to undertake work at heights using a stand of 50 cm o
88. ure TD3 error P19 Detected outdoor unit number 4 way valve inverse error P20 High pressure protective operation 0 IGBT circuit 1 Position detection circuit error 3 Motor lock error P22 4 Motor current detected C TH sensor temperature error D TH sensor error E Inverter DC voltage error outdoor unit s fan Outdoor fan IPDU error NOTE Ignore 0 F appearing in the position of 01 Compressor 1 P26 02 Compressor 2 03 Compressor 3 G TR short protection error 01 Compressor 1 P29 02 Compressor 2 03 Compressor 3 Compressor position detecting circuit error 1PDU number information 01 Compressor 1 02 Compressor 2 03 Compressors 1 and 2 04 Compressor 3 05 Compressors 1 and 3 06 Compressors 2 and 3 07 Compressors 1 2 and 3 08 Fan 09 Compressor 1 and fan 2 and fan OB Compressors 1 2 and fan OC Compressor and fan OD Compressors 1 3 and fan OE Compressors 2 3 and fan OF Compressors 1 2 3 and fan 66 EN 67 EN 13 machine card and logbook E Machine card After test run fill the items on the machine card and paste the card on an accessible place on the product securely before delivery to the customer Describe the following items on the machine card name address and telephone number of the installer his service department the service department of the party concerned or at any addresses and telephone numbers of fire
89. ured 1 To install multiple outdoor units arrange them with 20 mm or more spaces in between Fix each outdoor unit with M12 anchor bolts at 4 positions 20 mm projection is appropriate for an anchor bolt M 20 mm or more 20 mm or more 5 m 5 I M12 anchor bolt 4 positions unit Anchor bolt positions are as shown below Continuous hole 15 x 20 long hole Unit mm Model type A B 080 100 700 990 120 140 920 1210 2 When drawing out the refrigerant pipe from the underside set the height of the stand to 500 mm or more 500 mm or more 3 Do not use 4 stands on the corner to support the outdoor unit NO GOOD GOOD 0 4 Mount the vibration proof rubber including vibration proof blocks so that it fits under the whole clamping leg J GOOD Install the vibration proof rubber so that the bent part of the fixing leg is Anchor bolt grounded Vibration proof rubber X NO GOOD The bent part of the fixing leg is not grounded J GOOD NO GOOD NO GOOD L BOY 16 EN 17 EN 5 Be careful of the connecting arrangement of the header uni
90. ured locally side gas pipe and socket procured locally Braze the supplied attachment pipe E Braze the supplied attachment pipe Liquid pipe and socket procured locally Liquid pipe and socket procured locally Ej Suction side Sucti id i iT ji 2 side gas pipe ridi ada tes ass A Suction side gas 1 gas pipe pipe e Liquid pipe MAP140 Liquid pipe L shaped B Secti pipe ection to Section to be cut be cut Attachment Pipe L shaped Socket Attachment pipe Attachment pipe N Elbow Sockat DN Pipe Socket Pipe Pipe Pipe Pipe Socket Extruding margin of copper pipe with flare machining B Unit mm Copper pipe outer When using R410A When using dia tool conventional tool 9 5 12 7 159 0 to 0 5 1 0 to 1 5 19 1 241 Extruding margin of copper ipe with flare tools A Unit mm pos rf Copper pipe outer dia Aba 9 5 13 2 12 7 16 6 15 9 19 7 19 1 24 0 When using the conventional flare tool to connect R410A pipes with flaring make a margin approx 0 5 mm longer than that of an R22 pipe so that the flare size matches the one specified It is convenient to use a copper pipe gauge for size adjustment of the extruding margin The flared supplied attachment pipe 219 1 must be used to connect with discharge side gas pipe 19 1 of MAP120 and MAP140 Do not use half hard or hard materials instead of the supplied attachment pipe The hal

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