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Table of Contents
Related Manuals for Toshiba MMD- AP0091BH
Summary of Contents for Toshiba MMD- AP0091BH
- Page 1 INSTALLATION MANUAL SUPER MODULAR MULTI SYSTEM AIR CONDITIONER For commercial use (Not accessible to the general public) Indoor Unit <Concealed Duct Type> MMD-AP0071BH, AP0091BH, AP0121BH, MMD-AP0151BH, AP0181BH, AP0241BH, MMD-AP0271BH, AP0301BH, AP0361BH, MMD-AP0481BH, AP0561BH...
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Page 2: Table Of Contents
Thank you very much for purchasing TOSHIBA Air Conditioner. Please read this owner's manual carefully before using your Air Conditioner. • Be sure to obtain the “Owner’s manual” and “Installation manual” from constructor (or dealer). Request to constructor or dealer Please clearly explain the contents of the Owner’s manual and hand over it. -
Page 3: Accessory Parts And Parts To Be Procured Locally
Accessory parts and Parts to be procured locally H Accessory parts Part name Q’ty Shape Usage Installation Manual This manual (Be sure to hand over to customers) Heat insulating pipe For heat insulation of pipe connecting section Washer For hanging-up unit M10 ×... -
Page 4: Precautions For Safety
PRECAUTIONS FOR SAFETY • Ensure that all Local, National and International regulations are satisfied. • Read this “PRECAUTIONS FOR SAFETY” carefully before Installation. • The precautions described below include the important items regarding safety. Observe them without fail. • After the installation work, perform a trial operation to check for any problem. Follow the Owner’s Manual to explain how to use and maintain the unit to the customer. -
Page 5: Selection Of Installation Place
• Install the air conditioner securely in a location where the base can sustain the weight adequately. • Perform the specified installation work to guard against an earthquake. If the air conditioner is not installed appropriately, accidents may occur due to the falling unit. •... - Page 6 SELECTION OF INSTALLATION PLACE Installation space Reserve space required for maintenance the indoor unit and service work. 700mm *1 700mm *1 Electric parts box Air filter Air outlet Electric parts box 25mm Ceiling opening size D Ceiling opening size C Notes) *1 Be sure that space with 700mm or more is Ceiling opening part...
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Page 7: Installation Of Indoor Unit
The lighting term setup of the filter sign (Notification In case of wireless type of filter cleaning) of the remote controller can be changed according to the condition of installation. The sensor of indoor unit with wireless remote controller can receive a signal within approx. 8m. If the room is not heated due to the installation place or construction of the room, the detection Based upon it, determine a place where the remote... - Page 8 INSTALLATION OF INDOOR UNIT External view Drain pipe connecting port for vinyl chloride pipe (Inner dia. 32, VP. 25) Refrigerant pipe connecting port Main unit dimension 800 (Gas side ØF) Hanging bolt Hanging bolt pitch 700 4-M10 screw Hanging bolt pitch B (Arranged locally) Knock-out hole Ø125 (Air take-in port)
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Page 9: Drain Piping Work
Installation of remote controller (Sold separately) For installation of the remote controller, follow to the Installation Manual attached to the remote controller. • Do not put the remote controller on the place where is exposed to direct sunlight or near a stove, etc. •... - Page 10 DRAIN PIPING WORK Drain up When a downward grading cannot be secured on the drain pipe, a drain-up work is possible. • Set the height of the drain pipe within 550mm from the bottom surface of the ceiling. • Draw out the drain pipe within 100mm from the end of the drain pipe connecting port of the indoor unit, and then raise it vertically.
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Page 11: Refrigerant Piping
REFRIGERANT PIPING WARNING • If refrigerant gas has leaked during the installation work, ventilate the room immediately. • If the leaked refrigerant gas comes in contact with fire, noxious gas may generate. • After the installation work, confirm that refrigerant gas does not leak. •... - Page 12 REFRIGERANT PIPING • Projection margin in flaring : • Tightening torque of flare pipe connections B (Unit : mm) Pressure of R410A is higher than that of R22 by approx. 1.6 times. Therefore, using a torque wrench, tighten the flare Rigid (Clutch type) pipe connecting sections which connect the indoor and outdoor units of the specified tightening torque.
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Page 13: Electric Work
REQUIREMENT Heat insulating process Apply the thermal insulation to the pipe connecting Perform heat insulating for pipes at liquid side and section of the indoor unit securely up to the root gas side separately. In cooling time, temperature at without exposure of the pipe. both liquid and gas sides becomes lower. - Page 14 ELECTRIC WORK Power supply specifications Power supply cord and communication wires are procured locally. For the power supply specifications, follow to the table below. If capacity is little, it is dangerous because overheat or seizure may be caused. For specifications of the power capacity of the outdoor unit and the power supply wires, refer to the Installation Manual attached to the outdoor unit.
- Page 15 Cable connection REQUIREMENT • Be sure to pass the wire through the wire connection port of the indoor unit. • Keep a margin (Approx. 100mm) on a wire to hang down the electric parts box at servicing, etc. • The low-voltage circuit is provided for the remote controller. •...
- Page 16 ELECTRIC WORK Remote controller wiring • Strip off approx. 14mm cover of the wire to be connected. • Twist wire of the remote controller to be connected with wire of the remote controller unit (or sensor), and press- fit them with a wire joint. (Wire joints (White: 2 pieces) are included in the accessory of the main remote controller (sold separately) or wireless remote controller kit (sold separately).) •...
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Page 17: Applicable Controls
APPLICABLE CONTROLS NOTIFICATION When using the equipment at the first time, it will take a lot of time that the remote controller accepts an operation after power was on. However, it is not a trouble. • Automatic address • While automatic addressing, the operation cannot be performed on the remote controller. •... - Page 18 APPLICABLE CONTROLS <Change on wired remote controller> Setup of outside static pressure Setup data Outside static pressure Be sure to set up a tap change based upon the resistance (outside static pressure) of the duct to be 0000 40Pa Standard (At shipment) connected.
- Page 19 Change of lighting term of filter sign Group control According to the installation condition, the lighting term In a group control, a remote controller can control of the filter sign (Notification of filter cleaning) can be up to maximum 8 units. changed.
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Page 20: Test Run
TEST RUN Before test operation WARNING • Before turning on the power supply, carry out the following items. To protect the compressor at 1) Using 500V-megger, check there is 1MΩ or more between the starting time, keep power-ON terminal block of the power supply and the earth. condition before 12 hours or more. - Page 21 In case of wireless remote controller Procedure Description Remove a small screw which fixes the nameplate of the receiver unit. Remove the nameplate of the sensor section by inserting a minus screwdriver, etc into the notch at the bottom of the plate, and set the Dip switch to [TEST RUN ON]. Execute a test operation with button on the wireless remote controller.
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Page 22: Troubleshooting
TROUBLESHOOTING Confirmation and check When a trouble occurred in the air conditioner, the check CODE No. CODE No. code and the indoor unit No. appear on the display part of UNIT No. UNIT No. the remote controller. The check code is only displayed during the operation. R.C. - Page 23 Check method On the remote controller (Main remote controller, Central control remote controller) and the interface P.C. board of the outdoor unit (I/F), a check display LCD (Remote controller) or 7-segment display (on the outdoor interface P.C. board) to display the operation is provided. Therefore the operation status can be known. Using this self- diagnosis function, a trouble or position with error of the air conditioner can be found as shown in the table below.
- Page 24 TROUBLESHOOTING Check code Wireless remote controller Sensor block display Main Outdoor 7-segment display Check code name Judging device AI-NET central remote of receiving unit controller control display display Auxiliary code Operation Timer Ready Flash ¤ ¤ — — Indoor TCJ sensor error Indoor ¤...
- Page 25 — — — — equipment control interface Differs according to error contents of unit with occurrence of alarm Group control branching unit error TCC-LINK — — (L20 is displayed.) Duplicated central control addresses Terminology TCC-LINK : TOSHIBA Carrier Communication Link.
- Page 26 TROUBLESHOOTING New check code 1. Difference between the new check code and the current system The displaying method of the check code changes in this model and after. Check code in current system New check code Used characters Hexadecimal notation, 2 digits Alphabet + Decimal notation, 2 digits Characteristics of Few classification of communication/incorrect setup system...
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Page 27: Maintenance
MAINTENANCE For maintenance, be sure to turn off the main power switch. CAUTION Do not handle the buttons with wet hands; otherwise an electric shock may be caused. <Daily maintenance> Cleaning of air filter CODE No. is displayed on the remote controller, contact to service on maintenance professional to cleaning the air filter. - Page 28 WARNINGS ON REFRIGERANT LEAKAGE Important Check of Concentration Limit NOTE 2 : The room in which the air conditioner is to be installed requires a design that in the event of The standards for minimum room volume are as follows. refrigerant gas leaking out, its concentration will not (1) No partition (shaded portion) exceed a set limit.
- Page 29 CONFIRMATION OF INDOOR UNIT SETUP Prior to delivery to the customers, check the address and setup of the indoor unit, which has been installed in this time and fill the check sheet (Table below). Deta of four units can be entered in this check sheet. Copy this sheet according to the No.