Toshiba MMD-UP0721HP-E1 Installation Manual Download Page 20 | Manualshive

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Wiring between indoor unit and outdoor units

NOTE

•

A wiring diagram below is an example for connection to SMMS-u series. For connecting to other outdoor unit
series, refer to the Installation Manual attached to the outdoor unit to be connected.

▼

Wiring example

Outdoor Power supply
380V–415V ~, 50 Hz
380V ~, 60 Hz

Circuit breaker

Earth
terminal
S: The ground of a
shielded wire

Indoor unit

Remote controller

Remote controller

Remote controller

Indoor power supply
220V–240V ~, 50 Hz
208V–230V ~, 60 Hz

Circuit breaker,
Power switch

Pull box

Pull box

Pull box

Group control

Earth

Indoor unit

Earth

Indoor unit

Earth

Indoor unit

Earth

S: The ground of a shielded wire

Control wiring between outdoor units (Shield wire)

Control wiring between indoor and outdoor units (Shield wire)

Control wiring between indoor units (Shield wire)

Earth
terminal

Outdoor unit
Header outdoor

Outdoor unit
Follower outdoor

Circuit breaker

Outdoor Power supply
380V–415V ~, 50 Hz
380V ~, 60 Hz

37-EN

38-EN

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Summary of Contents for MMD-UP0721HP-E1

Page 1: ...AIR CONDITIONER MULTI TYPE Installation Manual Indoor Unit Model name For commercial use English Concealed Duct High Static Pressure Type 00 83 3 00 83 3 R32 or R410A ...

Page 2: ...elocation 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 i...

Page 3: ...failure to adhere to the directions in the warning could result in serious bodily harm 1 or loss of life if the product is handled improperly CAUTION Text set off in this manner indicates that failure to adhere to the directions in the caution could result in slight injury 2 or damage 3 to property if the product is handled improperly 1 Serious bodily harm indicates loss of eyesight injury burns e...

Page 4: ...oner read through the Installation Manual carefully and follow its instructions to install the air conditioner Only a qualified installer or service person is allowed to do installation work Inappropriate installation may result in water leakage electric shock or fire Do not use any refrigerant different from the one specified for complement or replacement Otherwise abnormally high pressure may be...

Page 5: ...by this air conditioner follow to the outdoor unit 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 Do not use the refrigerant other than R32 or R410A For the refrigerant type check the outdoor unit to be combined The air conditioner must be transported in stable condition If any part of the product is b...

Page 6: ...ighten of the flare nut may cause a crack in the flare nut after a long period which may result in refrigerant leakage 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 I...

Page 7: ...service near the circuit breaker for instance until qualified service person arrives Continuing to use the air conditioner in the trouble status may cause mechanical problems to escalate or result in electric shocks or other trouble After the work has finished use an insulation tester set ȍ or more between If the resistance value is low a disaster such as a leak or electric shock is caused at user...

Page 8: ...rom 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 types can be used must be used for the power supply line of this conditioner 1 Refer to the Definition of Qualified Installer or Qualified Service Person 2 Accessory parts Accessory parts Part name Q ty Shape Usage Installation Ma...

Page 9: ...ger to be generated the plastic parts to be damaged the heat insulators to peel off and other such problems to result y 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 re y Locations where vapors from food oils are formed such as kitchens where food oils are used Bloc...

Page 10: ...ictly comply with the following rules to prevent damage of the indoor units and human injury Do not put a heavy article on the indoor unit or let a person get on it Even units are packaged Carry in the indoor unit as it is packaged if possible If carrying in the indoor unit unpacked by necessity use buffering cloth or other material to not damage the unit To move the indoor unit hold the hooking b...

Page 11: ...nt of ceiling The ceiling differs according to structure of building For details consult your constructor or interior finish contractor In the process after the ceiling board has been removed it is important to reinforce ceiling foundation frame and to keep horizontal level of installed ceiling correctly in order to prevent vibration of ceiling board Attach the nuts and the M10 flat washers to the...

Page 12: ... possible VP 30 Arched shape Trap Incorrect Downward slope 1 50 to 1 100 1 5 to 2 m Pipe material size and insulator The following materials for piping work and insulating process are locally procured Pipe material Hard vinyl chloride pipe VP25 Nominal outer diameter 32 mm Insulator Foamed polyethylene foam thickness 10 mm or more Apply a heat insulation so as not to cause a dew condensation Conne...

Page 13: ...sulator tightly from the surface of the indoor unit Heat insulator of the drain connecting section accessory Heat insulator locally procured Indoor unit Connecting method of the duct Duct Insulation material locally procured Connect a duct to the outside of the Àange Flange locally procured Aluminum tape locally procured Aluminum tape locally procured Air intake side Air discharge side Under surfa...

Page 14: ... h Air Flow m h Standard Air Flow 3800 m h Standard Air Flow 3800 m h Standard Air Flow 4800 m h Standard Air Flow 4800 m h Mid 83Pa Mid 83Pa Mid 83Pa Mid 83Pa Mid 50Pa Mid 50Pa Mid 50Pa Mid 50Pa Mid 150Pa 117Pa Mid 150Pa 117Pa Mid 150Pa 117Pa Mid 150Pa 117Pa Mid 183Pa Mid 183Pa Mid 183Pa Mid 183Pa Mid 217Pa Mid 217Pa Mid 217Pa Mid 217Pa Mid 250Pa Mid 250Pa Mid 250Pa Mid 250Pa Low Low Low Low High...

Page 15: ...ner to fail or to leak Overview of duct connection NOTE Parts except air conditioner unit are to be locally procured Canvas joint Canvas joint Silencer chamber Air inlet Air lter Silencer chamber Air supply port Check port Air Conditioner Arrangement Unit mm Referring to the following dimensions manufacture duct at the local site Thickness of plate 0 8 mm 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 ...

Page 16: ...s side refrigerant pipe connection Turn up the pipe heat insulator to the unit side Wrap the pipe with wet cloth Turn up pipe heat insulator Remove the all brazed part Wet cloth Remove the cup on the gas side piping by using a brazing machine CAUTION Do not burn the pipe heat insulator Be careful for the flame due to the brazing process on the ceiling Remove the cap Connection pipe Locally procure...

Page 17: ...e exclusive power supply separated from that of the outdoor unit Arrange the power supply circuit breaker and main switch of the indoor unit connected to the same outdoor unit so that they are commonly used Power supply wire specification Cable 3 core 2 5 mm in conformity with Design 60245 IEC 57 Refrigerant amount to be added For addition of the refrigerant add refrigerant R32 or R410A referring ...

Page 18: ...door unit MM UP This letter indicates U series model Other than U series MM AP Wired remote controller RBC ASCU This letter indicates U series model Other than U series Wireless remote controller kit receiver unit RBC AXU This letter indicates U series model Other than U series U series outdoor unit SMMS u MMY MUP Other than U series outdoor unit SMMS i SMMS e etc MMY MHP In the case of combining ...

Page 19: ...ation maintenance or repair For its details refer WR WKH RPPXQLFDWLRQ OLQH LQ OHFWULFDO FRQQHFWLRQ RU QXPEHU RI PD FRQQHFWDEOH XQLWV UHIHU WR WKH IROORZLQJ WDEOH In the case of combining with outdoor units other than Super Modular Multi System u series SMMS u Control wiring between indoor units and outdoor unit L2 L3 2 core shield wire non polarity Wire size 1 25 mm 2 0 mm Up to 1000 m Up to 2000 ...

Page 20: ... unit Remote controller Remote controller Remote controller Indoor power supply 220V 240V 50 Hz 208V 230V 60 Hz Circuit breaker Power switch Pull box Pull box Pull box Group control Earth Indoor unit Earth Indoor unit Earth Indoor unit Earth S The ground of a shielded wire Control wiring between outdoor units Shield wire Control wiring between indoor and outdoor units Shield wire Control wiring be...

Page 21: ...ower plate Remote controller wiring Strip off approx 9 mm the wire to be connected Wiring diagram A B A B Terminal block for remote controller wiring of indoor unit Remote controller wire Locally procured Remote controller unit Terminal block R L S N 10 mm 10 mm 20 mm 30 mm Earth wire Power supply wire System interconnection wire and remote controller wires 2 mm or less See the figure on the left ...

Page 22: ...ult 0001 50 Pa 0002 83 Pa 0003 217 Pa 0004 117 Pa 0005 183 Pa 0006 250 Pa The list above is when SW501 1 and SW501 2 is OFF If the setting is wrong P12 may appear indicating a fan motor error Applicable controls setup settings at the site Remote controller model name RBC ASCU11 E Basic procedure Be sure to stop the air conditioner before making settings Change the setup while the air conditioner i...

Page 23: ...able SET DATA Detection temperature shift value 0000 No shift 0001 1 C 0002 2 C Factory default 0003 3 C 0004 4 C 0005 5 C 0006 6 C Remote controller sensor The temperature sensor of the indoor unit senses room temperature usually Set the remote controller sensor to sense the temperature around the remote controller Select items following the basic operation procedure 1 ĺ 2 ĺ 3 ĺ 4 ĺ 5 ĺ 6 Specify...

Page 24: ... operate the unit When the test run has been performed using this method be sure to release the short circuit of CN72 after the test run is completed Operate the unit with the remote controller as usual For the procedure of the operation refer to the attached Owner s Manual to the outdoor unit A forced test run can be executed in the following procedure even if the operation stops by thermostat OF...

Page 25: ...uct though it involves the owner s expense Failure to clean the indoor and outdoor units regularly will result in poor performance freezing water leakage and even compressor failure T Inspection before maintenance Once a year Following inspection must be carried out by a qualified installer or qualified service person d o h t e m n o i t c e p s n I s t r a P Fan motor Access from the access panel...

Page 26: ... has been entered If Service check is displayed the mode enters in the troubleshooting history mode 01 Order of troubleshooting history appears in the temperature indicator The OFF timer indicator alternately shows the check code and the indoor Unit No in which the problem occurred 2 Each time the setting button is pushed the recorded troubleshooting history is displayed in sequence The troublesho...

Page 27: ... E06 No of indoor units in which sensor has been normally received Decrease of No of indoor units I F E07 Communication circuit trouble between indoor outdoor unit Detected at outdoor unit side I F E08 E08 Duplicated indoor unit addresses Duplicated indoor unit addresses Indoor unit I F E09 Duplicated master remote controllers Remote controller E10 Communication trouble between indoor unit MCU Ind...

Page 28: ...de 2 Comp 2 side Current detect circuit system trouble Inverter H04 H04 Comp 1 case thermostat operation I F H05 H05 TD1 sensor miswiring I F H06 H06 Low pressure protective operation I F H07 H07 Oil level down detective protection I F H08 H08 01 TK1 sensor trouble 02 TK2 sensor trouble 03 TK3 sensor trouble 04 TK4 sensor trouble 05 TK5 sensor trouble Oil level detective temp sensor trouble I F H1...

Page 29: ...door unit L22 SIM There is a DX kit heat source capacity command non compliant machine in the group DDC control TA control and TF control are mixed Indoor unit L24 L24 01 Duplication of Flow Selector unit address 02 Indoor unit operation mode priority setting SIM Flow Selector unit setting trouble I F L28 L28 SIM Too many outdoor units connected I F L29 L29 1 Inverter quantity information SIM No o...

Page 30: ...p 2 08 Fan1 09 Comp 1 Fan1 0A Comp 2 Fan1 0B Comp 1 Comp 2 Fan1 10 Fan2 11 Comp 1 Fan2 12 Comp 2 Fan2 13 Comp 1 Comp 2 Fan2 18 Fan1 Fan2 19 Comp 1 Fan1 Fan2 1A Comp 2 Fan1 Fan2 1B All Inverter trouble Trouble detected by central control device Check code Wireless remote controller Check code name Judging device Central control device indication Outdoor unit 7 segment display Sensor block display o...

Page 31: ...only in TC2U Link communication When the outdoor or indoor unit detects its conditions requiring caution or maintenance this function notices you to check your units with the spanner mark Notice code mark on the wired remote controller or central controller display Even while the notice code mark is displayed the air conditioner can operate normally A maximum of 5 notice codes can be issued simult...

Page 32: ...in the worst case Pipe diameter and thickness mm Pipe outer diameter Ø6 4 Ø9 5 Ø12 7 Ø15 9 Thickness R32 R410A 0 8 0 8 0 8 1 0 R22 3 When the outdoor unit was left with the pipes disconnected or the gas leaked from the pipes and the pipes were not repaired and refilled There is the possibility of rain water or air including moisture entering the pipe 4 When refrigerant cannot be recovered using a ...

Page 33: ...32 or 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 R32 or R410A is almost non existent With the recent increase in the numbe...

Page 34: ...stalled 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 Refrigerant piping Outdoor unit Indoor unit Very small room Small room Medium room Large room Mechanical ventilation device Gas leak detector T NOTE 3 The minimum indoor floor area compared with the amount of refrigerant is roughly as foll...

Page 35: ...re CODE NO 5d NO CHANGE STANDARD 0000 STATIC 1 0001 STATIC 2 0002 STATIC 3 0003 STATIC 4 0004 STATIC 5 0005 STATIC 6 0006 External static pressure CODE NO 5d NO CHANGE STANDARD 0000 STATIC 1 0001 STATIC 2 0002 STATIC 3 0003 STATIC 4 0004 STATIC 5 0005 STATIC 6 0006 Have you changed lighting time of lter sign If not ll check mark in NO CHANGE and ll check mark in ITEM if changed respectively For ch...

Page 36: ...1128950191 144 9 Moo 5 Bangkadi Industrial Park Tivanon Road Tambol Bangkadi Amphur Muang Pathumthani 12000 Thailand ...

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