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Table Of Contents - Mitsubishi Electric t-NEXT DF DX 011 P1 S Manual

Air conditioners for it cooling with dual fluid system.to be matched with remote air-cooled condenser.
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t-NEXT DF DX
INDEX
MEHITS CERTIFICATIONS ........................................................................................................................................................................................................... 4
GENERAL CHARACTERISTICS ................................................................................................................................................................................................... 5
INSTALLATION .............................................................................................................................................................................................................................. 6
PRODUCT FEATURES AND BENEFITS ...................................................................................................................................................................................... 6
F-GAS DIRECTIVE ........................................................................................................................................................................................................................ 6
MODEL IDENTIFICATION ............................................................................................................................................................................................................. 7
TRANSPORT AND STORAGE TEMPERATURE .......................................................................................................................................................................... 7
WORKING LIMITS ......................................................................................................................................................................................................................... 8
MAIN COMPONENTS .................................................................................................................................................................................................................... 9
REMOTE AIR-COOLED CONDENSERS .................................................................................................................................................................................... 11
OPTIONAL ACCESSORIES ........................................................................................................................................................................................................ 11
TECHNICAL DATA ...................................................................................................................................................................................................................... 14
DUAL FLUID SYSTEM ................................................................................................................................................................................................................. 18
2-WAY BALL VALVE FOR CHILLED WATER FLOW CONTROL .............................................................................................................................................. 19
WATER QUALITY OF THE HYDRAULIC CIRCUITS .................................................................................................................................................................. 20
ANTIFREEZE MIXTURES ........................................................................................................................................................................................................... 20
REFRIGERANT CHARGE ........................................................................................................................................................................................................... 21
PRESSURE RELIEF VALVE ....................................................................................................................................................................................................... 22
REFRIGERANT CIRCUIT ............................................................................................................................................................................................................ 23
RECOMMENDED REFRIGERANT LINES .................................................................................................................................................................................. 25
INSTALLATION DIAGRAM .......................................................................................................................................................................................................... 26
ACOUSTIC DATA ........................................................................................................................................................................................................................ 27
ELECTRICAL DATA ..................................................................................................................................................................................................................... 28
MICROPROCESSOR CONTROL SYSTEM ................................................................................................................................................................................ 29
DEMAND LIMIT ............................................................................................................................................................................................................................ 31
TEMPERATURE PROBE ON AIR RETURN / DELIVERY .......................................................................................................................................................... 31
CLOGGED FILTERS SENSOR ................................................................................................................................................................................................... 31
FLOOD SENSOR ......................................................................................................................................................................................................................... 31
POSSIBLE AIR INTAKE FOR OVER VERSIONS ....................................................................................................................................................................... 32
REMOTE AIR-COOLED CONDENSER ....................................................................................................................................................................................... 33
OPTIONAL ACCESSORIES: P121 - FRONT AIR INTAKE+BOTTOM PANEL .......................................................................................................................... 35
OPTIONAL ACCESSORIES: 601 - SOLENOID VALVE ON LIQUID LINE ................................................................................................................................ 35
OPTIONAL ACCESSORIES: A548 - CONSTANT PREVALENCE ............................................................................................................................................. 35
OPTIONAL ACCESSORIES: P091 - BACK-UP MODULE CONTROLLER ................................................................................................................................ 35
OPTIONAL ACCESSORIES: P171 - KIT FOR AIR -45°C MCH AXIAL AC ............................................................................................................................... 36
OPTIONAL ACCESSORIES: P172 - KIT FOR AIR -45°C AXIAL AC ........................................................................................................................................ 36
OPTIONAL ACCESSORIES: A492 - WATER LEACKAGE DETECTOR + ADDITIONAL DETECTOR..................................................................................... 37
OPTIONAL ACCESSORIES: A511 - SMOKE DETECTORS ...................................................................................................................................................... 37
OPTIONAL ACCESSORIES: A512 - FIRE DETECTORS .......................................................................................................................................................... 37
ACCESSORI: P181 - ANALIZZATORE DI RETE ....................................................................................................................................................................... 38
ACCESSORI: P182 - ANALIZZATORE DI RETE+OPTIONAL ................................................................................................................................................... 38
ACCESSORI: P183 - KIT ANALIZZATORE DI RETE ................................................................................................................................................................. 38
ACCESSORI: P184 - KIT ANALIZZATORE DI RETE+ OPTIONAL ........................................................................................................................................... 38
OPTIONAL ACCESSORIES: P021 - 2-WAY BALL BY-PASS VALVE ....................................................................................................................................... 39
OPTIONAL ACCESSORIES: A431 - ELECTRIC HEATERS ...................................................................................................................................................... 41
OPTIONAL ACCESSORIES: A432 - EXTRA POWER ELECTRIC HEATERS .......................................................................................................................... 41
OPTIONAL ACCESSORIES: 4301 - STEAM HUMIDIFIER 3KG/H ............................................................................................................................................ 43
OPTIONAL ACCESSORIES: 4303 - STEAM HUMIDIFIER 8KG/H ............................................................................................................................................ 43
OPTIONAL ACCESSORIES: 4305 - STEAM HUMIDIFIER 15KG/H .......................................................................................................................................... 43
OPTIONAL ACCESSORIES : P051 - DEHUMIDIFICATION FUNCTION .................................................................................................................................. 46
OPTIONAL ACCESSORIES: P161 - T/RH AIR INTAKE SENSOR ............................................................................................................................................. 46
MEHITS S.p.A.
T_tNEXTDFDX_0719_EN
2
DATA BOOK

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