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AIR CONDITIONER (MULTI TYPE)
Installation manual
Outdoor Unit
Model name:
<Heat Pump Model>
<Cooling Only Model>
MMY-MAP0804HT8-E
MMY-MAP0804T8-E
MMY-MAP1004HT8-E
MMY-MAP1004T8-E
MMY-MAP1204HT8-E
MMY-MAP1204T8-E
MMY-MAP1404HT8-E
MMY-MAP1404T8-E
MMY-MAP1604HT8-E
MMY-MAP1604T8-E
MMY-MAP0804HT8Z-E
MMY-MAP0804T8Z-E
MMY-MAP1004HT8Z-E
MMY-MAP1004T8Z-E
MMY-MAP1204HT8Z-E
MMY-MAP1204T8Z-E
MMY-MAP1404HT8Z-E
MMY-MAP1404T8Z-E
MMY-MAP1604HT8Z-E
MMY-MAP1604T8Z-E
MMY-MAP0804HT8ZG-E
MMY-MAP0804T8ZG-E
MMY-MAP1004HT8ZG-E
MMY-MAP1004T8ZG-E
MMY-MAP1204HT8ZG-E
MMY-MAP1204T8ZG-E
MMY-MAP1404HT8ZG-E
MMY-MAP1404T8ZG-E
MMY-MAP1604HT8ZG-E
MMY-MAP1604T8ZG-E
For commercial use
Not accessible to the general public
Vente interdite au grand public
Kein öffentlicher Zugang
Non accessibile a clienti generici
No destinado al público en general
Não acessível ao público em geral
Niet geschikt voor huishoudelijk gebruik
Μη προσβάσιμο από το γενικό κοινό
Недоступен для посторонних
Genel erişime açık değildir
English
Installation manual
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Table of Contents
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Summary of Contents for Toshiba MMY-MAP0804HT8-E
- Page 1 AIR CONDITIONER (MULTI TYPE) Installation manual Outdoor Unit Model name: <Heat Pump Model> <Cooling Only Model> For commercial use Not accessible to the general public MMY-MAP0804HT8-E MMY-MAP0804T8-E Vente interdite au grand public MMY-MAP1004HT8-E MMY-MAP1004T8-E Kein öffentlicher Zugang MMY-MAP1204HT8-E MMY-MAP1204T8-E Non accessibile a clienti generici No destinado al público en general...
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Page 2: Table Of Contents
8 ELECTRIC WIRING ........... 18 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. -
Page 3: Precautions For Safety
• If using separately sold products, make sure to use Toshiba specified products only. Using unspecified products may cause Repair of outdoor unit Gloves to provide protection for electricians and from heat fire, electric shock, water leak or other failure. - Page 4 – 3 – 5-EN 6-EN Installation Manual Installation Manual SMMS-i SMMS-i Refrigerant piping Relocation • Install the refrigerant pipe securely during the installation work before operating the air conditioner. If the compressor is • Only a qualified installer(*1) or qualified service person(*1) is allowed to relocate the air conditioner. It is dangerous for the operated with the valve open and without refrigerant pipe, the compressor sucks air and the refrigeration cycles is over air conditioner to be relocated by an unqualified individual since a fire, electric shocks, injury, water leakage, noise and/or pressurized, which may cause a injury.
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Page 5: Accessory Parts
Installation Manual Installation Manual SMMS-i SMMS-i ACCESSORY PARTS INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER Part name Q’ty Shape Usage Owner’s Manual – (Be sure to hand it to the customers.) This air conditioner adopts the new HFC refrigerant (R410A) which does not deplete the ozone layer. •... -
Page 6: Selection Of Installation Place
– 5 – 9-EN 10-EN Installation Manual Installation Manual SMMS-i SMMS-i SELECTION OF INSTALLATION PLACE Installation space Leave space necessary for running, installation and servicing. Upon customer’s approval, install the air conditioner in a place which satisfies the following conditions: •... -
Page 7: Carrying In The Outdoor Unit
Installation Manual Installation Manual SMMS-i SMMS-i CARRYING IN THE OUTDOOR UNIT ▼ Combination of outdoor units Cooperating outdoor unit Model name (Standard type) Unit 1 Unit 2 Unit 3 CAUTION MMY-MAP0804* MMY-MAP0804* – – MMY-MAP1004* MMY-MAP1004* – – Handle the outdoor unit carefully, observing the following items. •... -
Page 8: Installation Of The Outdoor Unit
– 7 – 13-EN 14-EN Installation Manual Installation Manual SMMS-i SMMS-i INSTALLATION OF THE OUTDOOR UNIT Weight centre and weight WARNING ◆ Weight centre of an outdoor unit • 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. - Page 9 Installation Manual Installation Manual SMMS-i SMMS-i • Anchor bolt positions are as shown below: 5. Be careful of the connecting arrangement of the header unit and follower units. Set the outdoor units in order of capacity from the one with the largest capacity. (A (Header unit) ≥ B ≥ C ≥ D) 310 or 310 or Continuous hole...
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Page 10: Refrigerant Piping
– 9 – 17-EN 18-EN Installation Manual Installation Manual SMMS-i SMMS-i REFRIGERANT PIPING When drawing pipes downward [Vertical connection of branch units] ▼ Figure 5 ▼ Figure 6 WARNING GOOD NO GOOD • If the refrigerant gas leaks during installation, ventilate the room. Header unit Follower unit Follower unit... - Page 11 Installation Manual Installation Manual SMMS-i SMMS-i Pipe REQUIREMENT Type Draw-out forward Draw-out downward diameter • For a welding work of the refrigerant pipes, be sure to use nitrogen gas in order to prevent oxidation of the inside Cut the L-shaped pipe at the horizontal straight Cut the L-shape pipe at the vertical straight of the pipes;...
- Page 12 – 11 – 21-EN 22-EN Installation Manual Installation Manual SMMS-i SMMS-i Coupling size of brazed pipe Table 1 Capacity code Connected section Indoor unit Equivalent to External size Internal size capacity rank Equivalent to HP capacity 1.25 (Unit: mm) Connected section External size Internal size Standard outer dia.
- Page 13 Installation Manual Installation Manual SMMS-i SMMS-i Piping parts Name Selection of pipe size Remarks Header Follower Follower Follower unit A unit B unit C unit D Connecting pipe size of outdoor unit Type Gas side Liquid side Outdoor unit MAP080 Ø22.2 Ø12.7 Outdoor unit...
- Page 14 – 13 – 25-EN 26-EN Installation Manual Installation Manual SMMS-i SMMS-i Allowable length of refrigerant pipes and allowable height Piping parts Name Selection of pipe size Remarks difference between units Connecting pipe size of indoor unit Liquid Capacity rank Gas side side 15m or less real length Ø9.5...
- Page 15 Installation Manual Installation Manual SMMS-i SMMS-i ◆ System restriction Airtightness test After the refrigerant piping has been finished, execute an airtight test. Outdoor unit combination Up to 4 units For an airtight test, connect a nitrogen gas canister as shown in the figure on the next page and apply pressure. Total capacity of outdoor units Up to 48 HP •...
- Page 16 – 15 – 29-EN 30-EN Installation Manual Installation Manual SMMS-i SMMS-i Vacuum drying NOTE However, if the environmental temperature changes from the moment of applying pressure to 24 hours after that, the pressure • Be sure to perform vacuuming from both liquid and gas sides. will change by about 0.01MPa (0.1kg/cm²G) per 1°C.
- Page 17 Installation Manual Installation Manual SMMS-i SMMS-i Adding refrigerant Table 2 C (Corrective amount After finishing vacuuming, exchange the vacuum pump with a refrigerant canister and start additional charging of refrigerant. Combined HP (HP) Combined outdoor units (HP) of refrigerant) (kg) –...
- Page 18 – 17 – 33-EN 34-EN Installation Manual Installation Manual SMMS-i SMMS-i Full opening of the valve F-GAS label Open the valves of the outdoor unit fully. This product contains fluorinated greenhouse gases covered by the Kyoto Protocol • Chemical Name of Gas R410A MAP080 MAP140...
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Page 19: Electric Wiring
Installation Manual Installation Manual SMMS-i SMMS-i ELECTRIC WIRING When using the piping cover When not using the piping cover Piping/wiring panel Piping/wiring panel WARNING The appliance shall be installed in accordance with national wiring regulations. Capacity shortages of the power circuit or an incomplete installation may cause an electric shock or fire. Drawing-out sideward Drawing-out sideward CAUTION... - Page 20 – 19 – 37-EN 38-EN Installation Manual Installation Manual SMMS-i SMMS-i Specifications for communication wiring Power Supply MOCP Model Phase and frequency Nominal Voltage MMY-AP3414* 82.5 ◆ Design of communication wiring MMY-AP3614* 85.5 MMY-AP3814* 90.5 MMY-AP4014* 93.5 Summary of communication wiring 3N~ 50Hz 380-400-415V MMY-AP4214*...
- Page 21 Installation Manual Installation Manual SMMS-i SMMS-i ◆ Group control through a Remote Controller Be sure to keep the rule of below tables about size and length of communication wiring. Group control of multiple indoor units (8 units) through a single remote controller switch Central control controller...
- Page 22 – 21 – 41-EN 42-EN Installation Manual Installation Manual SMMS-i SMMS-i Screw size and tightening torque Tightening torque Screw size (N•m) Power supply terminal 2.5 to 3.0 Power supply terminal block Earth screw 5.5 to 6.6 ◆ Communication wire connection Cord clamps Get the communication wire through the cutout on the side of the electric parts box and connect it to the communication wire terminals, then fix it with the communication cable clamp.
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Page 23: Address Setting
Installation Manual Installation Manual SMMS-i SMMS-i ADDRESS SETTING Regulation of high frequency wave On this unit, it is required to set the addresses of the indoor units before starting air conditioning. This equipment complies with IEC 61000-3-12 provided that the short-circuit power Ssc is greater than or equal to Ssc (*1) Set the addresses following the steps below. - Page 24 – 23 – 45-EN 46-EN Installation Manual Installation Manual SMMS-i SMMS-i ◆ Address setting procedure 1 ◆ Address setting procedure 2 Turn on indoor units first, and then turn on outdoor units. 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.
- Page 25 Installation Manual Installation Manual SMMS-i SMMS-i Connect the relay connectors between the [U1, U2] and [U3, U4] terminals of the header outdoor SW13 SW14 Line (system) address unit of each refrigerant line. – – – ✕ ✕ ✕ ✕ – –...
- Page 26 – 25 – 49-EN 50-EN Installation Manual Installation Manual SMMS-i SMMS-i Switch setting (setting example when *The items in bold font must be set manually. CAUTION controlling 2 or more refrigerant lines centrally) Relay connector connection Outdoor units (setting manually) Never connect relay connectors between the [U1, U2] and [U3, U4] terminals before completing address setting of all the refrigerant lines.
- Page 27 Installation Manual Installation Manual SMMS-i SMMS-i Confirming the indoor unit <Line (system) address> To find an indoor unit’s position from its NOTE address addresses and the position of Push the TEMP. buttons 1. Do not use address numbers 29 or 30 when setting repeatedly to set the CODE No.
- Page 28 – 27 – 53-EN 54-EN Installation Manual Installation Manual SMMS-i SMMS-i TEST ▼ To change all the indoor unit addresses using refrigerant lines are interconnected for central Push the button to finish the procedure. Push the button (left side of the control) button) repeatedly to select another indoor an arbitrary wired remote controller.
- Page 29 Installation Manual Installation Manual SMMS-i SMMS-i Resetting the address Push the button. • The address of one of the indoor units (Resetting to the factory Central control connected to the selected refrigerant line is controller default (address undecided)) indicated on the LCD display and the fan and louvers of the unit are activated.
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Page 30: Test Run
– 29 – 57-EN 58-EN Installation Manual Installation Manual SMMS-i SMMS-i TEST RUN ◆ When executing a test run using NOTE 2, 4 TEMP. ON / OFF the interface P.C. board on the • The running mode follows the mode setting on the outdoor unit remote controller of the target indoor unit. - Page 31 Installation Manual Installation Manual SMMS-i SMMS-i <Corrective trial> Interface PC board ▼ Start operation SW04 SW05 SW15 Push switch Push switch 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]. D600 D601 D602 D603 D604 7-segment 7-segment...
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Page 32: Troubleshooting
– 31 – 61-EN 62-EN Installation Manual Installation Manual SMMS-i SMMS-i TROUBLESHOOTING Check code Indication on 7-segment display on the outdoor unit Check code name In addition to the CODE No. on the remote controller of an indoor unit, you can diagnose failure type of an outdoor unit by Auxiliary code checking the 7-segment display on the interface P.C. -
Page 33: Machine Card And Logbook
Installation Manual Installation Manual SMMS-i SMMS-i MACHINE CARD AND LOGBOOK Check code Indication on 7-segment display on the outdoor unit Check code name Auxiliary code Machine card 01: Compressor 1 02: Compressor 2 Heat sink overheat error 03: Compressor 3 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. - Page 34 WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit Important The room in which the air conditioner is to be installed NOTE 2 : requires a design that in the event of refrigerant gas The standards for minimum room volume are as leaking out, its concentration will not exceed a set limit.
