Toshiba MMD-VNK502HEXE Owner's Manual

Air to air heat exchanger with dx coil unit
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AIR CONDITIONER (MULTI TYPE)
Owner's Manual
Air to Air Heat Exchanger
with DX Coil Unit
Model name:
For commercial use
Model with a humidifier
MMD-VNK502HEXE
MMD-VNK802HEXE
MMD-VNK1002HEXE
Model without a humidifier
MMD-VN502HEXE
MMD-VN802HEXE
MMD-VN1002HEXE
English
Owner's Manual
1

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Table of Contents
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Summary of Contents for Toshiba MMD-VNK502HEXE

  • Page 1 AIR CONDITIONER (MULTI TYPE) Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Model name: For commercial use Model with a humidifier MMD-VNK502HEXE MMD-VNK802HEXE MMD-VNK1002HEXE Model without a humidifier MMD-VN502HEXE MMD-VN802HEXE MMD-VN1002HEXE English Owner’s Manual...
  • Page 2: Table Of Contents

    3 System Configuration..........5 person Air Heat Exchanger with DX Coil Unit made by Toshiba Carrier Corporation. He or she has been trained to install, repair, maintain, relocate and remove the Air to Air Heat Exchanger with DX Coil Unit made by Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such operations by an 4 Part Names and Functions of the Remote Controller .
  • Page 3: Precautions For Safety

    DX Coil Unit (cooling and heating) is not performed properly as a refrigerant leakage may be the cause. Confirm the repair details with a qualified service person(*1) when the repair includes additional charging of the refrigerant. • The refrigerant used for Toshiba air conditioner is safe. WARNING •...
  • Page 4 – 3 – 5-EN 6-EN Owner’s Manual Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Air to Air Heat Exchanger with DX Coil Unit Operation CAUTION • Before opening the electrical control cover or inspection cover or maintenance cover of the Air to Air Heat Exchanger with DX Coil Unit, set the circuit breaker to the OFF position.
  • Page 5: Part Names

    Owner’s Manual Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Air to Air Heat Exchanger with DX Coil Unit Part Names Information on the Transportation, Handling and Storage of the Carton Air to Air Heat Exchanger with DX Coil Unit Examples of indication on the carton Water supply hole for the humidification element Symbol...
  • Page 6: System Configuration

    – 5 – 9-EN 10-EN Owner’s Manual Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Air to Air Heat Exchanger with DX Coil Unit System Configuration System example Operation Note C. Central control system The central controller can be used to If two control devices are (When controlling the Air conditioner and the Air to Air Heat ON/OFF the whole system and...
  • Page 7: Part Names And Functions Of The Remote Controller

    Owner’s Manual Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Air to Air Heat Exchanger with DX Coil Unit Part Names and Functions of the Remote Controller Remote controller for the Air to Air Heat Exchanger with DX Coil Unit (NRC-01HE) ◆...
  • Page 8 – 7 – 13-EN 14-EN Owner’s Manual Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Air to Air Heat Exchanger with DX Coil Unit ◆ Display section All indicators are displayed on the display example below for explanation. In reality, only the selected options will be displayed.
  • Page 9: How To Use

    Owner’s Manual Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Air to Air Heat Exchanger with DX Coil Unit How to Use About air volume imbalance ( CAUTION [SA>EA]/ [SA<EA]) For normal ventilation (High or Low): If the outdoor temperature falls to 15°C or below in The volumes of the indoor air supply and outdoor air [Automatic mode] the system will automatically start to When using the remote controller for the Air to Air Heat...
  • Page 10 – 9 – 17-EN 18-EN Owner’s Manual Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Air to Air Heat Exchanger with DX Coil Unit About nighttime heat purge operation About humidifying The conditions to start the nighttime heat purge •...
  • Page 11: Timer Operation

    Owner’s Manual Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Air to Air Heat Exchanger with DX Coil Unit Timer Operation Installation Select a timer type from the following three: (Max. 168 hours) Location Be careful of operation OFF timer : Stops running after a specified period.
  • Page 12: Air Conditioner Operations And Performance

    – 11 – 21-EN 22-EN Owner’s Manual Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Air to Air Heat Exchanger with DX Coil Unit Air Conditioner Operations and Maintenance Performance Maintenance of the filter, heat exchange element, and humidifier Check before operation The protective device may activate in the following cases:...
  • Page 13: When The Following Symptoms Are Found

    Owner’s Manual Owner’s Manual Air to Air Heat Exchanger with DX Coil Unit Air to Air Heat Exchanger with DX Coil Unit When the Following Symptoms are Found Maintenance of the humidifier element The replacement cycle of the humidifier element varies greatly depending on the conditions of use. Refer to the Check the points described below before asking repair servicing.
  • Page 14: Specifications

    • A foreign matter or water fall inside the Air to Air Heat Exchanger with DX Coil Unit. • When the Air to Air Heat Exchanger with DX Coil Unit does not operate even after the cause of the protective device MMD-VNK502HEXE MMD-VNK802HEXE...
  • Page 15 MMD-VN1002HEXE MMD-VN1002HEXE2 Commercial name: TOSHIBA Air to Air Heat Exchanger with DX Coil Unit Complies with the provisions of the “Machinery” Directive (Directive 2006/42/EC) and the regulations transposing into national law. Must not be put into service until the final machinery into which it is to be incorporated has been declared in conformity with the provisions of Machinery Directive.
  • Page 16 (Name of the manufacturer) TOSHIBA CARRIER CORPORATION 336 Tadehara, Fuji-shi, Shizuoka-ken (Address, city, country) 416-8521 Japan (Name of the Importer/Distributor in EU) Toshiba Carrier UK Ltd. Porsham Close, Belliver Industrial Estate, PLYMOUTH, (Address, city, country) Devon, PL6 7DB. United Kingdom...

Table of Contents