Table of Contents
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AIR CONDITIONER (MULTI TYPE)
Installation Manual
Outdoor Unit
For commercial use
Model name:
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
MMY-MAP1004FT8ZG-E
MMY-MAP1204FT8ZG-E
MMY-MAP1404FT8ZG-E
English
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Table of Contents
Related Manuals for Toshiba MMY-MAP0804FT8-E
Summary of Contents for Toshiba MMY-MAP0804FT8-E
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Page 1: Installation Manual
AIR CONDITIONER (MULTI TYPE) Installation Manual Outdoor Unit For commercial use Model name: 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 MMY-MAP1004FT8ZG-E MMY-MAP1204FT8ZG-E MMY-MAP1404FT8ZG-E English... -
Page 2: Table Of Contents
– 1 – Original instruction ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant. Contents 1 Precautions for safety ..........3 2 Accessory parts . -
Page 3: Warning Indications On The Air Conditioner Unit
Moving parts. Moving parts. a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Do not operate unit with grille Do not operate unit with grille removed. -
Page 4: Precautions For Safety
• If using separately sold products, make sure to use Toshiba specified products only. Using unspecified products may cause • Nitrogen gas must be used for the airtight test. - Page 5 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 relocated by an unqualified individual since a fire, electric shocks, injury, water leakage, noise and/or vibration may result.
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Page 6: Accessory Parts
– 5 – Accessory parts Installation of new refrigerant air conditioner Q’ty Part name Shape Usage MAP080 MAP100 MAP120 MAP140 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 Owner’s Manual –... -
Page 7: Selection Of Installation Place
Selection of installation place ▼ Combination of outdoor units Model name of Combination of outdoor unit MMY- Equivalent HP outdoor unit Upon customer’s approval, install the air conditioner in a place which satisfies the following conditions: Unit 1 Unit 2 Unit 3 MMY- •... -
Page 8: Carrying In The Outdoor Unit
– 7 – Carrying in the outdoor unit Weight centre and weight CAUTION ◆ Weight centre of an outdoor unit 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. -
Page 9: Installation Of The Outdoor Unit
Installation of the outdoor unit • Anchor bolt positions are as shown below: 310 or 310 or Continuous hole more more (15 x 20 long hole) WARNING • 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 10 – 9 – 5. Be careful of the connecting arrangement of the header unit and follower units. Set the outdoor units in order of Suction gas pipes capacity from the one with the largest capacity. (A (Header unit) ≥ B ≥ C) <Suction gas joint reverse orientation installation>...
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Page 11: Refrigerant Piping
Refrigerant piping REQUIREMENT • For a 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. WARNING •... - Page 12 – 11 – Extruding margin of copper pipe with flare tools: A (Unit: mm) 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 Copper pipe outer dia. gas pipe socket procured locally.
- Page 13 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 differs based on the height difference between the indoor units. Selection of pipe material •...
- Page 14 – 13 – Selection of pipe size Title Use part Selection of pipe size Remarks Title Use part Selection of pipe size Remarks Equivalent to Liquid Capacity rank Length of piping Gas side side Balance pipe Suction gas Discharge Model Liquid side side side...
- Page 15 Allowable length of refrigerant pipes and allowable height ◆ System restriction difference between units Outdoor unit combination Up to 3 units Total capacity of outdoor units Up to 42 HP Indoor unit connection Up to 48 units Header unit Follower unit Follower unit H2 ≤...
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Page 16: Airtightness Test
– 15 – ◆ Allowable length and allowable height difference of refrigerant piping Airtightness test After the refrigerant piping has been finished, execute an airtight test. Allowable Item Pipes For an airtight test, connect a nitrogen gas canister as shown in the figure below and apply pressure. value •... -
Page 17: Vacuum Drying
Vacuum drying Adding refrigerant • Be sure to use a vacuum pump equipped with the counter-flow prevention function so that oil in the pump will After finishing vacuuming, exchange the vacuum pump with a refrigerant canister and start additional charging of refrigerant. not flow back into piping for air conditioners. - Page 18 – 17 – Full opening of the valve Table 2 Combination of outdoor unit Model name of Corrective of Open the valves of the outdoor unit fully. Equivalent MMY- outdoor unit refrigerant MMY- (kg) MAP080 MAP120 Unit 1 Unit 2 Unit 3 MAP100 MAP140...
- Page 19 F-GAS label Heat insulation for pipe • Apply heat insulation of pipe separately at the liquid, gas, and balance sides. This product contains fluorinated greenhouse gases covered by the Kyoto Protocol • Chemical Name of Gas R410A • Be sure to use heat insulator resistant up to 120 °C or higher for pipes at the gas side. •...
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Page 20: Electric Wiring
– 19 – Electric wiring ◆ Power wiring selection Standard model WARNING MCA: Minimum Circuit Amps MOCP: Maximum Overcurrent Protection (Amps) The appliance shall be installed in accordance with national wiring regulations. Voltage Range Power Supply Model name of Capacity shortages of the power circuit or an incomplete installation may cause an electric shock or fire. MOCP Equivalent HP outdoor unit... - Page 21 Specifications for communication wiring Be sure to keep the rule of below tables about size and length of communication wiring. Central control controller ◆ Design of communication wiring Super modular multi system Table-1 Summary of communication wiring Outdoor unit Outdoor unit Header Header...
- Page 22 – 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 block No.2 No.3 No.4 No.7 No.8 Electrical control box Cord clamps (A.B) Remote controller ...
- Page 23 Regulation of harmonic current Screw size and tightening torque Tightening torque Screw size (N•m) This equipment complies with IEC 61000-3-12 provided that the short-circuit power Ssc is greater than or equal to Ssc (*1) Power supply terminal 2.3 to 2.7 at the interface point between the user’s supply and the public system.
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Page 24: Address Setting
– 23 – Address setting ◆ Address setting procedure 1 Turn on indoor units first, and then turn on outdoor units. 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. About one minute after turning the power on, confirm that the 7-segment display on the interface U. - Page 25 ◆ Address setting procedure 2 SW13 SW14 Line (system) address 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) –...
- Page 26 – 25 – Connect the relay connectors between the [U1, U2] and [U3, U4] terminals of the header outdoor Switch setting (setting example when controlling 2 or more refrigerant lines centrally) unit of each refrigerant line. Outdoor units (setting manually) *The items in bold font must be set manually.
- Page 27 <Line (system) address> NOTE CAUTION Push the TEMP. buttons 1. Do not use address numbers 29 or 30 when setting Relay connector connection repeatedly to set the CODE No. to system addresses using the remote controller. Never connect relay connectors between the [U1, U2] and [U3, U4] terminals before completing address setting of all These 2 address numbers cannot be used on the refrigerant lines.
- Page 28 – 27 – Confirming the indoor unit To find an indoor unit’s position from its ▼ To check all the indoor unit addresses using • To select another system address address an arbitrary wired remote controller. addresses and the position of Push the CL button to return to step (When communication wirings of 2 or more...
- Page 29 Resetting the address Push the TIME buttons repeatedly to ▼ To change all the indoor unit addresses using change the value indicated in the SET DATA an arbitrary wired remote controller. (Resetting to the factory section to that you want. (The method is available when the addresses CODE No.
- Page 30 – 29 – Setting when connecting ◆ How to set up CODE No. multiple indoor units to a FS Central control controller (Flow Selector) unit Header Header Header ◆ Cautions to connection of indoor Follower unit Follower unit unit unit unit U3 U4...
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Page 31: How To Set Up The Cooling Only Indoor Unit
How to set up the cooling only indoor unit When the setup finished, push TEST button. (The setup is determined.) Pushing TEST button deletes the display and returns In a group control, the firstly displayed When setting the specific indoor unit to Cooling Only to normal stop status. -
Page 32: Test Run
– 31 – Test run ◆ When executing a test run using NOTE 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. Before test run •... -
Page 33: Troubleshooting
Troubleshooting <Corrective trial> ▼ Start operation In addition to the CODE No. on the remote controller of an indoor unit, you can diagnose failure type of an outdoor unit by Set the rotary switches on the interface P.C. board of the header outdoor unit as below. checking the 7-segment display on the interface P.C. - Page 34 – 33 – Check code Check code Indication on 7-segment display on the outdoor unit Check code name Indication on 7-segment display on the outdoor unit Check code name Auxiliary code Auxiliary code 01: Compressor 1 01: Compressor 1 02: Compressor 2 TH (Heat sink) sensor error 02: Compressor 2 High-pressure SW system operation...
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Page 35: Machine Card And Logbook
Machine card and logbook 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 department, police, hospitals and burn centres;... - Page 36 – 35 – Warnings on Refrigerant Leakage Important Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant 2) When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas (opening gas leaking out, its concentration will not exceed a set limit.
- Page 37 EH99889397...