Toshiba MMY-SUG0801MT8JP-E Installation Manual Download Page 37

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72-EN

71-EN

– 36 –

Allowable length of refrigerant pipes and allowable height difference between units

Heat recovery

Outdoor unit

Main piping

Branching pipe

Indoor unit

Single port type
Flow Selector unit

Height difference
between outdoor and
indoor units

Height difference
between indoor units

Multi port type Flow Selector

unit (*2)

First branching

Branching header

L10

L14

L11

L12

Y-shaped branching joint

The longest piping length Flow selector unit group

Farthest piping length

The longest piping length from the

rst branch

Summary of Contents for MMY-SUG0801MT8JP-E

Page 1: ...del MMY SUG0801MT8P E MMY SUG1801MT8P E MMY SUG1001MT8P E MMY SUG2001MT8P E MMY SUG1201MT8P E MMY SUG2201MT8P E MMY SUG1401MT8P E MMY SUG2401MT8P E MMY SUG1601MT8P E MMY SUG0801MT8JP E MMY SUG1801MT8JP E MMY SUG1001MT8JP E MMY SUG2001MT8JP E MMY SUG1201MT8JP E MMY SUG2201MT8JP E MMY SUG1401MT8JP E MMY SUG2401MT8JP E MMY SUG1601MT8JP E R32 ...

Page 2: ...32 refrigerant 9 General Installation space area 9 1 Installation conditions for each requirement 16 1 Outdoor unit installation 16 2 Indoor unit installation 16 1 Confirmation of installation space and floor area 16 2 Safety measures 17 3 Leak detector installation 18 4 Safety Shut off valve installation 19 5 To determine the limit on the amount of additional refrigerant 21 3 Accessory parts 23 4...

Page 3: ...to these operations The qualified service person who is 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 ...

Page 4: ... 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 Warning indications on the air conditioner unit Warning indic...

Page 5: ...alfunction of the air conditioner Do not disassemble modify or move the product yourself Doing so may cause fire electric shock injury or water leaks This appliance is intended to be used by expert or trained users in shops in light industry or for commercial use by lay persons We do not take any responsibility on the local design Selection of installation location Due to the use of the mildly fla...

Page 6: ... shocks 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 Installation Follow the instructions in the Installa...

Page 7: ...y result in fire Test run Before operating the air conditioner after having completed the work check that the electrical parts 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 su...

Page 8: ...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 Relocation Only a qualified installer 1 or qualified service person 1 is allowed to reloca...

Page 9: ...d comes in contact with fire or heating part it will create harmful gas and there is risk of fire Read the OWNER S MANUAL carefully before operation Service personnel are required to carefully read the OWNER S MANUAL and INSTALLATION MANUAL before operation Further information is available in the OWNER S MANUAL INSTALLATION MANUAL and the like WARNING Models that use refrigerant R32 and R410A have...

Page 10: ...nd weather resistance You must prepare for long term expansion and contraction of piping Indoor equipment and plumbing must be safely installed and protected from accidental rupture of equipment or plumbing from events such as furniture movements or home renovations General Installation space area The installation of pipe work shall be kept to a minimum Pipe work shall be protected from physical d...

Page 11: ...occurring Protection devices piping and fittings shall be protected as far as possible against adverse environmental effects for example the danger of water collecting and freezing in relief pipes or the accumulation of dirt and debris Provision shall be made for expansion and contraction of long runs of piping Piping in refrigerating systems shall be so designed and installed to minimize the like...

Page 12: ...l applicable refrigerants i e non sparking adequately sealed or intrinsically safe 5 Presence of fire extinguisher If any hot work is to be conducted on the refrigeration equipment or any associated parts appropriate fire extinguishing equipment shall be available on hand Have a dry powder or CO2 fire extinguisher adjacent to the charging area 6 No ignition sources No person carrying out work in r...

Page 13: ...ents and wiring are exposed while charging recovering or purging the system That there is continuity of earth bonding 10 Repairs to sealed components During repairs to sealed components all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers etc If it is absolutely necessary to have an electrical supply to equipment during servicing ...

Page 14: ...uspected all naked flames shall be removed extinguished If a leakage of refrigerant is found which requires brazing all of the refrigerant shall be recovered from the system or isolated by means of shut off valves in a part of the system remote from the leak 14 Leak detection methods Electronic leak detectors shall be used to detect flammable refrigerants leak but the sensitivity may not be adequa...

Page 15: ...kept upright Ensure that the refrigeration system is earthed prior to charging the system with refrigerant Label the system when charging is complete if not already Extreme care shall be taken not to overfill the refrigeration system Prior to recharging the system it shall be pressure tested with the appropriate purging gas The system shall be leak tested on completion of charging but prior to com...

Page 16: ...n good working order Empty recovery cylinders are evacuated and if possible cooled before recovery occurs The recovery equipment shall be in good working order with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of all appropriated refrigerants In addition a set of calibrated weighing scales shall be available and in good working order Hoses s...

Page 17: ...a room with a floor area larger than Amin m2 For appliances using R32 refrigerant connected via an air duct system to one or more rooms the supply and return air shall be directly ducted to the space Open areas such as false ceilings shall not be used as a return air duct No auxiliary devices which may be a potential ignition source shall be installed in the duct work example hot surfaces with a t...

Page 18: ...ecovery to Outdoor unit side by pump down operation and closes all safety shut off valves After that all systems stop Operation cannot be continued Refrigerant system will be locked a b c Individual shut off operation 2 pcs LD FS unit single port or SV unit When a leak is detected safety Shut off Valves close only for the indoor units which refrigerant is leaked After that all systems stop Operati...

Page 19: ...that room This leak detector has output terminals to external ventilation and an external alarm When taking safety measures using external ventilation or an external alarm install according to the installation manual for the leak detector Installation positions of Leak Detectors Indoor unit Indoor unit h0 2 2 h0 1 8 Leak Detector 10 m پ 300 mm 300 mm پ It must be placed within a horizontal distanc...

Page 20: ...be one in one group پ Multi port type FS unit cannot be used by setting the CODE No 107 to 02 Individual shut off 7 FS M a e f c b b b FS M a e f c b b b Install the Leak Detector in the same room as the connected indoor unit پ Multi port type FS unit cannot be used by setting the CODE No 107 to 02 Individual shut off a Outdoor unit b Indoor unit c Leak detector d Single port type Flow Selector un...

Page 21: ...al capacity of the indoor units on the downstream side of the shut off valve HP Installation not permitted Installation not permitted Flow Selector unit Single port type 10 HP type In case that connection pipe length on the downstream side is 50 m Installation permitted Installation permitted Minimum floor area Amin m2 Ceiling mounted type include duct type Minimum floor area Amin m2 Wall mount an...

Page 22: ...ntilation ducts or similar arrangements that provide airflow between connected rooms 4 Connect both the air inlet and outlet directly to the same room 5 Do not use a space such as a false ceiling as the air inlet or the outlet of the duct 6 There shall be no auxiliary device for example an electric switch device whose surface is 700 C that can be a potential ignition source in the duct work 7 Only...

Page 23: ...e necessity of safety requirement The amount of allowable refrigerant for determining the necessity of safety requirement The total amount of the system refrigerant Consider changing the system Consider changing the system Separate the systems Revie the piping length Select safety measures Install the refrigerant leak detector Install the safety Shut off Valve unit Set to Pump down Individual shut...

Page 24: ...t charging scale Gas leak detector Charging refrigerant Prepared newly Use for R32 only Vacuum pump Vacuum drying Conventional tools R32 or R410A Usable if the backflow prevention adapter is installed Vacuum pump with backflow prevention function Vacuum drying Conventional tools R32 or R410A Flare tool Flare processing of pipes Conventional tools R32 or R410A Bender Bending pipes Conventional tool...

Page 25: ...laces where discharged air from the outdoor unit blows against the windows of a neighbour s house Places unable to bear the weight of the unit Places with poor ventilation Installation space Leave space necessary for running installation and servicing In case of 1500 mm or more In case of 500 mm or more Air discharge Air intake Installation servicing surface Square hole for handling Unit mm 1580 o...

Page 26: ...nit 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 Incorrect Incorrect Correct Rectangular holes for handling Rope Plaster board Rectangular holes for lifting Reinforcing plate Front Back Side Correct Incorrect Fork of the forklift truck Weight center and weight Weight center of an outdoor ...

Page 27: ...d should have an angle structure so as not to interfere with the drainage of the drain Do not allow pipes angles foundations or other parts to pass under the bottom plate drain There is a risk that the parts freeze due to drainage and grow the reverse icicles and freeze themselves 2 Mount a snowfall hood onto the air intake and the air discharge Leave enough space for the snowfall hood so that it ...

Page 28: ...mm or more space is required When drawing out the pipe downward remove the knockouts on the base plate of the outdoor unit draw the pipes out of the outdoor unit and perform piping on the right left or rear side Do not apply any load to the pipes Liquid pipe Liquid pipe Suction gas pipe Gas pipe HP LP gas pipe No use Keep closed For Heat Pump System Installation For Heat Recovery System Installati...

Page 29: ...ped pipe pipe Socket Suction gas pipe Heat pump Cut the L shaped pipe then braze the socket and piping procured locally When connecting the local piping on the gas side it will be easier to connect if you use the attached piping other than 8 HP Gas pipe Liquid pipe L shaped pipe Socket Pipe No use Attachment pipe Cut the L shaped pipe then braze the socket and piping procured locally When connecti...

Page 30: ... ᅚ 1 1 8ʺ 28 58 1 00 ᅚ 1 3 8ʺ 34 92 1 20 ᅚ 1 5 8ʺ 41 28 1 45 ᅚ 1 3 4ʺ 44 45 1 55 ᅚ 2 1 4ʺ 53 98 1 80 Capacity code of indoor and outdoor units For the indoor unit the capacity code is decided at each capacity rank Table 1 The capacity codes of the outdoor units are decided at each capacity rank The maximum number of connectable indoor units and the total value of capacity codes of the indoor units...

Page 31: ... 67 0 54 69 90 4 135 ೈ Maximum indoor units when 0 3 HP indoor units only are connected ೈ This table is common for both heat pump and heat recovery models Table 2 2 Diversity 200 Model name MMY Capacity code Max No of indoor units ೈ Total capacity of indoor units Diversity Equivalent to HP Equivalent to capacity SUG0801 8 22 4 12 44 8 200 SUG1001 10 28 0 15 56 0 200 SUG1201 12 33 5 18 67 0 200 SUG...

Page 32: ...ort type Flow Selector unit 4 Y shaped branching joint Cooling only Indoor unit Cooling only Outdoor unit 1 Main piping First branch Liquid pipe HP LP gas pipe Suction gas pipe 6 Single port type Flow Selector unit 2 2 2 4 4 2 3 3 3 3 3 3 2 3 6 6 3 3 2 3 6 6 7 3 3 3 2 2 2 2 2 Heat recovery ...

Page 33: ...E RBM BY105E 14 2 or more RBM BY205FE RBM BY205E Model name Liquid side HP LP gas side Suction gas side RBM BY55FE 3 piping RBM BY55E 2 piping Ø9 5 Ø9 5 Ø9 5 Ø15 9 Ø15 9 Ø15 9 Ø15 9 Ø15 9 Ø15 9 RBM BY105FE 3 piping RBM BY105E 2 piping Ø15 9 Ø15 9 Ø15 9 Ø22 2 Ø22 2 Ø22 2 Ø22 2 Ø22 2 Ø22 2 RBM BY205FE 3 piping RBM BY205E 2 piping Ø15 9 Ø15 9 Ø15 9 Ø22 2 Ø22 2 Ø22 2 Ø28 6 Ø31 8 Ø28 6 5 Branching head...

Page 34: ...outdoor unit capacity code 5 It is possible to select up to a maximum capacity code total 6 HP for each one branch of the branching header 6 When using a branch header for the first branch with an outdoor unit capacity code of 12 HP or more and 24 HP or less use RBM HY2043FE 4 branches and RBM HY2083FE 8 branches regardless of the total value of the capacity codes of the downstream indoor units 7 ...

Page 35: ...EN Selection of pipe size Outdoor unit 5 Branching header 6 Shut off Valve unit Indoor unit 4 Y shaped branching joint 1 Main piping Liquid pipe Gas pipe First branch 2 2 2 3 3 3 3 3 3 3 3 3 3 3 2 2 2 4 2 6 Heat pump ...

Page 36: ...7 If the pipe size is Ø19 0 or more use a suitable material as detailed in the Installation Manual 8 When making the liquid pipe of the main pipe a refrigerant saving size make height difference between indoor units smaller than 15 m In addition the farthest piping real length wil be limited 9 For installation conditions refer to the precautions of equipment using R32 10 Group connection of multip...

Page 37: ... Selector unit Height difference between outdoor and indoor units H1 Height difference between indoor units H2 Multi port type Flow Selector unit 2 First branchingL4 Branching header L7 L3 L4 a j k i m H3 H3 n b c d e L5 L8 L9 L10 L14 f g h i L11 L12 L6 Y shaped branching joint The longest piping length Flow selector unit group Ln Farthest piping length L The longest piping length from the first b...

Page 38: ...nches 50 m L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 Max real length of piping from Flow selector unit to the indoor unit Ln 50 m L11 g L11 L12 h L11 L12 i L14 m L14 n The total piping length in one Multi port type Flow Selector unit 4 branches Max 120 m L14 j k l m n 8 or 12 branches 3 Max 180 m Difference in height Height difference between outdoor and indoor unit H1 Upper outdoor unit H2 3 m ...

Page 39: ... h i j L5 L10 L6 L3 a b c d L7 e Outdoor unit Main piping L1 Branching pipe L2 Indoor unit First branching Height difference between outdoor and indoor units H1 Height difference between indoor units H2 Branching header Y shaped branching joint Farthest piping length L The longest piping length from the first branch Li ...

Page 40: ...ervice port To gauge manifold Connected to other follower units Gas side valve fully closed Header outdoor unit Service port Service port Liquid valve fully closed Copper pipe Reducing valve Gauge manifold Low pressure gauge High pressure gauge Nitrogen gas Copper pipe Brazed Brazed Main piping For Heat Pump System Installation System restriction Outdoor unit combination Only 1 unit Max capacity o...

Page 41: ...ed liquid side Packed valve fully closed gas side Low pressure gauge High pressure gauge Gauge manifold Vacuum pump For Heat Pump System Installation Use a vacuum pump with 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 packed valves at th...

Page 42: ...0 Table 3 1 Corrective amount of refrigerant varies according to indoor unit capacity rank Indoor unit Capacity rank 003 005 007 008 009 010 012 014 015 018 020 024 027 030 036 048 056 072 096 Capacity code Equivalent to HP 0 3 0 6 0 8 0 9 1 1 1 1 25 1 5 1 7 2 2 25 2 5 3 3 2 4 5 6 8 10 Corrective amount of refrigerant kg 0 2 0 4 0 6 1 0 If the Fresh Air Intake Indoor Unit MMD UP ᅷᅷᅷᅷ HFP ᅷ is conn...

Page 43: ...ng cover Drawing out downward Drawing out downward Close the opening with the pipe cover Fill silicon or putty into the periphery of the pipes For Heat Pump System Installation Full opening of the valve Open the valves of the outdoor unit fully Liquid side HP LP gas side Packed valve Using a 5 mm hexagonal wrench turn the valve shaft counterclockwise fully to open it Suction gas side Ball valve Us...

Page 44: ...s Incorrect Pipe holding bracket Attach pipe holding brackets following the table below Diameter of pipe mm Interval 15 9 19 1 2 m 22 2 54 0 3 m F GAS label This product contains fluorinated greenhouse gases Chemical Name of Gas R32 Global Warming Potential GWP of Gas 675 CAUTION 1 Stick the enclosed refrigerant label adjacent to the service ports for charging or recovering location and where poss...

Page 45: ...tails of communication type refer to the following table Communication type TU2C LINK U series SHRM Advance and future models TCC LINK Other than U series Outdoor unit MMY MUP ᅷᅷᅷ This letter indicates U series model MMY SUG ᅷᅷᅷ This letter indicates SHRM Advance model Other than U series MMY MAP ᅷᅷᅷ MCY MAP ᅷᅷᅷ Indoor unit MM ᅷ UP ᅷᅷᅷ This letter indicates U series model Other than U series MMᅷ A...

Page 46: ...ontroller Remote controller Remote controller Leak Detector Leak Detector Multi port type FS unit 4 port Leak Detector Battery kit Battery kit Battery kit Battery kit Single port type FS unit Single port type FS unit Single port type FS unit FS Flow Selector Communication wiring and central control wiring use 2 core non polarity wires Use 2 core shield wires to prevent noise trouble Connecting the...

Page 47: ...r than SHRM Advance and U series For communication wiring specifications for outdoor unit other than SHRM Advance refer to the Installation Manual attached to the outdoor unit to be connected Uh line and line wiring between outdoor and indoor units other than SHRM Advance and U series Up to 2000 m L1 L10 L11 Uv line and Uc line in U series Up to 1000 m L2 L3 Up to 1000 m L8 L9 Between outdoor and ...

Page 48: ...ve No 1 No 2 No 2 No 3 No 3 No 4 No 8 No 7 No 9 No 8 No 4 Power supply wire connection 1 Insert the power supply wires from lower right of the electrical control box and connect them to the power terminal blocks and the earth line to the earth screw and then fix each of the five wires with each cord clamp and binding band 2 When finished wiring the power supply wires get each of five wires through...

Page 49: ...ghtening torque N m Power supply terminal M6 2 5 to 3 0 Earth screw M8 5 5 to 6 6 Communication wire connection 1 Insert the communication wires from lower right of the electrical control box and connect them to the communication terminal blocks 2 Fix the communication wires with the cord clamp on the right of the terminal block and fix them with the cord clamp on the sealing material under the el...

Page 50: ...lectrical control box cover to draw it toward you while lifting it up and remove the electrical control box cover Regulation of harmonic currents This equipment complies with IEC 61000 3 12 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 equipm...

Page 51: ...it about detail for installing Battery kit 2 3 Line system address setting For the central control among two or more refrigerant lines or group control among two or more refrigerant lines set the line system address Example Controlling a single refrigerant line centrally Controlling 2 or more refrigerant lines centrally System wiring diagram Outdoor Indoor Indoor Indoor Indoor Outdoor Central cont...

Page 52: ...unit it is not used for line system address setting 2 Turn on DIP switch 1 of SW100 on the header outdoor unit interface P C board of the lowest system address number Switch setting setting example when controlling 2 or more refrigerant lines centrally Outdoor units setting manually A U3 U4 Uh U1 U2 Uv U5 U6 Uc U3 U4 Uh U1 U2 Uv U5 U6 Uc U3 U4 Uh U1 U2 Uv U5 U6 Uc B A B B A A B A B 2 U 1 U 2 U 1 U...

Page 53: ...or unit 3 ĸ 2 4 ĸ Changing the indoor unit address using a remote controller To change an indoor unit address using a wired remote controller Remote controller model name RBC ASCU11 E T The method to change the address of an individual indoor unit the indoor unit is paired with a wired remote controller one tone or an indoor unit in a group The method is available when the addresses have already b...

Page 54: ...Follow the procedure below for the communication setting TCC Link communication has been set as the factory default CAUTION Be sure to complete the electric wiring before setting the addresses It may takes approximately 1 to 3 minutes to address one refrigerant line Settings on the outdoor unit are required for communication setting Communication setting is not started simply by turning on the pow...

Page 55: ... No 105 Be sure to set up the port address No When connecting the indoor units to combining branches of the multi port type Flow Selector unit it is necessary to set up the CODE No 106 Be sure to set up the CODE No 106 Even if you do not add safety equipment be sure to set safety measures the CODE No 107 Connection rules It is possible to branch after the port It is possible to set the group of in...

Page 56: ...one press the MENU button 5 Push the Back CANCEL button and complete the setting for the time being How to set up the CODE No 106 Combining branches mode of Flow Selector unit FS Flow Selector When connecting the indoor units to combining branches of the multi port type FS unit set up CODE No 106 to 1 When connecting the indoor units to NOT combining branches of the multi port type FS unit set up ...

Page 57: ...e press the MENU button 5 Push the Back button and complete the setting for the time being FS Flow Selector Outdoor unit FS unit Single port type Remote controller Piping Indoor unit 6 0 FS unit Multi port type Leak detector Control wiring Branch header pipe 69 Shut off Valve unit Battery kit Set up example OF Cooling only setup 0 Heat pump 1 Cooling only 14 Group address 0 Individual 1 Header uni...

Page 58: ... 2 0 108 0 or 1ೈ 0 ೈ When you set up CODE No 107 to 2 please set up CODE No 108 to 1 In case of connecting one indoor unit to single port type Flow Selector unit and connecting leak detector and there are multiple in the system FS S FS S 1 2 Indoor unit 1 2 14 0 0 FE 1 2 105 1 1 106 0 0 107 3 3 108 0 0 In case of connecting one indoor unit and safety measures to Shut off Valve unit SV 1 2 Indoor u...

Page 59: ...of indoor units and safety measures to Shut off Valve unit 1 2 3 SV FS S Indoor unit 1 2 3 0F 1 1 0 14 1 2 0 FE 1 1 2 FD 0 0 0 105 1 1 1 107 1 or 2ೈ1 1 or 2ೈ1 0 108 0 or 1ೈ1 0 or 1ೈ2 0 ೈ It is necessary set up same No in 1 and 2 ೈ When you set up CODE No 107 to 2 please set up CODE No 108 to 1 In case of connecting one indoor unit to single port type FS unit FS S FS S 1 2 3 Indoor unit 1 2 3 14 1 ...

Page 60: ...07 0 0 0 108 0 0 0 In correct connection example ೈ Cannot operate due to check code J03 FS S FS S 1 2 Incorrect connection ೈ It may cause unintended user behavior FS S FS S 1 2 3 In case of connecting one indoor unit to one port of multi port type Flow Selector unit FS M 1 2 3 4 Indoor unit 1 2 3 4 14 0 0 0 0 FE 1 1 1 1 105 1 2 3 4 106 0 0 0 0 107 0 0 0 0 108 0 0 0 0 ...

Page 61: ...tor unit FS M 1 2 3 Indoor unit 1 2 3 14 0 0 0 FE 1 1 1 105 1 3 4 106 1 0 0 107 0 0 0 108 0 0 0 Incorrect connection ೈ Even numbered port and even numbered port 1 cannot be connected It may cause unintended user behavior FS M 1 3 6 2 5 4 7 In correct connection ೈ Cannot operate due to check code L13 FS M 1 2 3 In case of connecting to combining branches of multi port type Flow Selector unit and th...

Page 62: ... of one group operation of indoor units to multiple ports of multi port type Flow Selector unit FS M 1 2 3 4 Indoor unit 1 2 3 4 14 1 2 2 2 FE 1 1 1 1 105 1 2 3 4 106 0 0 0 0 107 0 0 0 0 108 0 0 0 0 Incorrect connection ೈ Cannot be set FS M 1 2 In case of two group operations of indoor units to multiple ports of multi port type Flow Selector unit FS M 1 2 3 4 Indoor unit 1 2 3 4 14 1 2 1 2 FE 1 1 ...

Page 63: ...t FS M 1 2 3 4 Indoor unit 1 2 3 4 14 1 2 1 2 FE 1 1 1 1 105 1 2 3 4 106 0 0 0 0 107 0 0 0 0 108 0 0 0 0 In case of connecting one group operation of indoor unit to multiple port and combining branches of multi port type Flow Selector unit FS M 1 2 3 Indoor unit 1 2 3 14 1 2 2 FE 1 1 1 105 1 3 4 106 1 0 0 107 0 0 0 108 0 0 0 Incorrect connection ೈ It may cause unintended user behavior FS M 1 3 2 4...

Page 64: ...one port of multi port type Flow Selector unit FS M 1 5 2 3 4 Indoor unit 1 2 3 4 5 14 0 0 0 0 0 FE 1 1 1 1 1 105 1 2 3 4 1 106 0 0 0 0 0 107 0 0 0 0 0 108 0 0 0 0 0 In case of connecting one group operation of indoor units to one port and multiple ports of multi port type Flow Selector unit 1 5 2 3 4 FS M Indoor unit 1 2 3 4 5 14 1 2 0 0 2 FE 1 1 1 1 1 105 1 2 3 4 1 106 0 0 0 0 0 107 0 0 0 0 0 10...

Page 65: ... M Indoor unit 1 2 3 4 14 0 0 0 0 FE 1 1 1 1 105 1 2 3 4 106 0 0 0 0 107 1 or 3 1 or 3 1 or 3 1 or 3 108 0 0 0 0 Incorrect connection 1 2 3 4 FS M Indoor unit 1 2 3 4 14 1 0 0 2 FE 1 1 1 1 105 1 3 4 1 106 1 0 0 0 107 0 0 0 0 108 0 0 0 0 In case of connecting one group operation of indoor units to multiple port of multi port type Flow Selector unit and connecting leak detector and connecting one in...

Page 66: ...or unit and be not connecting safety measures to the other indoor units 1 2 3 4 FS M Indoor unit 1 2 3 4 14 0 0 0 0 FE 1 1 1 1 105 1 2 3 4 106 0 0 0 0 107 1 or 3 0 0 0 108 0 0 0 0 In case of connecting one indoor unit to one port of multi port type Flow Selector unit 4 port type and connecting safety measures 1 2 3 4 FS M Indoor unit 1 2 3 4 14 0 0 0 0 FE 1 1 1 1 105 1 2 3 4 106 0 0 0 0 107 1 or 3...

Page 67: ...3 7 4 8 FS M FS M Indoor unit 1 2 3 4 5 6 7 8 14 0 0 0 0 0 0 0 0 FE 1 1 1 1 2 2 2 2 105 1 2 3 4 1 2 3 4 106 0 0 0 0 0 0 0 0 107 0 0 0 0 0 0 0 0 108 0 0 0 0 0 0 0 0 In case of connecting one indoor unit to one port of multi port type Flow Selector unit 12 port type and connecting safety measures 1 5 2 6 9 3 7 4 8 FS M 10 11 12 Indoor unit 1 2 3 4 5 6 7 8 9 10 11 12 14 0 0 0 0 0 0 0 0 0 0 0 0 FE 1 1...

Page 68: ...ctor unit and there are two multi port type Flow Selector units 1 1 2 2 3 3 4 4 FS M FS M Indoor unit 1 2 3 4 5 6 7 8 14 1 2 2 2 1 2 2 2 FE 1 1 1 1 2 2 2 2 105 1 2 3 4 1 2 3 4 106 0 0 0 0 0 0 0 0 107 0 0 0 0 0 0 0 0 108 0 0 0 0 0 0 0 0 Incorrect connection ೈ It may cause unintended user behavior 1 5 2 6 3 7 4 8 FS M FS M ...

Page 69: ...to 1 Incorrect connection ೈ Cannot operate due to check code J03 1 2 FS S SV BH In case of connecting multiple port type Flow Selector unit and shut off valve unit in the system 1 5 2 3 4 FS M SV BH Indoor unit 1 2 3 4 5 0F 0 0 0 0 1 14 0 0 0 0 0 FE 1 1 1 1 2 105 1 2 3 4 1 106 0 0 0 0 0 107 0 0 0 0 1 or 2 108 0 0 0 0 0 or 1ೈ ೈ When you set up CODE No 107 to 2 please set up CODE No 108 to 1 Incorre...

Page 70: ...nds When the flashing stops and remain lit on the display the setting is complete To return to the item code setting after completing the setting or to return to the item code setting without setting press SW04 once 8 Set the rotary switch on the interface P C board of the outdoor unit back to SW01 1 SW02 1 SW03 1 9 Reset the power of the outdoor unit power off for one minute or more When switchin...

Page 71: ...ter of the compressor To save the compressor when it is activated leave the power on for more than 12 hours Methods of test run 13 How to set up the cooling only indoor unit When connecting an Flow Selector unit or a shut off valve unit perform the following detailed inspection mode The detailed inspection mode is performed on the interface board of the outdoor unit Detailed inspection mode is com...

Page 72: ...ment display A U1 B If there is no Flow Selector unit or shut off valve unit perform the following procedure 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 i...

Page 73: ...B L Address display of the corresponding indoor unit 3 Push and hold SW04 for more than 10 seconds 7 segment display A B L Address display of the corresponding indoor unit L FF is displayed for 5 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 uni...

Page 74: ...146 EN 145 EN 73 Interface P C board Push switch Rotary switches 7 segment display A 7 segment display B ...

Page 75: ...02 TE2 sensor 03 TE3 sensor TE1 TE2 or TE3 sensor trouble F07 01 TL1 sensor 02 TL2 sensor 03 TL3 sensor TL1 TL2 or TL3 sensor trouble F08 TO sensor trouble Check code Check code name Indication on 7 segment display on the outdoor unit Auxiliary code F09 01 TG1 sensor 02 TG2 sensor 03 TG3 sensor TG1 TG2 or TG3 sensor trouble F12 01 TS1 sensor 02 TS2 sensor 03 TS3 sensor 04 TS3 detached TS1 TS2 or T...

Page 76: ... start up trouble P29 11 Compressor 1 side 21 Compressor 2 side Compressor position detecting circuit system trouble A value from 0 to F is displayed in ᅷ 1 Inverter quantity information 01 Compressor 1 trouble 02 Compressor 2 trouble 03 Compressor 1 and 2 trouble 08 Fan 1 trouble 09 Compressor 1 Fan 1 trouble 0A Compressor 2 Fan 1 trouble 0B Compressor 1 and 2 Fan 1 trouble 10 Fan 2 trouble 11 Co...

Page 77: ... isolation combined with a gas leak detection device which complies with the local regulatory requirements The concentration calculation method is as given below Total amount of refrigerant kg Concentration limit kg m3 Min volume of the indoor unit installed room m3 Refrigerant Concentration Limit shall be in accordance with local regulations T NOTE 1 If there are 2 or more refrigerating systems i...

Page 78: ...144 9 Moo 5 Bangkadi Industrial Park Tivanon Road Tambol Bangkadi Amphur Muang Pathumthani 12000 Thailand 1140101201 ...

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