Airwell RoofT@ir 80 [4/68] Configuration of the unit 1

Airwell RoofT@ir 100 [4/68] Configuration of the unit 1
2
CONTENTS
GENERAL RECOMMENDATIONS ...............................................................................................................3
SAFETY DIRECTIONS ................................................................................................................................................................ 3
WARNING ............................................................................................................................................................................... 3
EQUIPMENT SAFETY DATA ....................................................................................................................................................... 4
INSPECTION AND STORAGE .....................................................................................................................5
WARRANTY ...............................................................................................................................................5
CONTENTS OF PACKAGE ..........................................................................................................................5
PRESENTATION .........................................................................................................................................5
TECHNICAL SPECIFICATIONS ....................................................................................................................6
DIMENSIONS ............................................................................................................................................6
HANDLING ...............................................................................................................................................6
NET WEIGHT ........................................................................................................................................................................... 7
CENTRE OF GRAVITY IN RELATION TO UNIT DIMENSIONS ....................................................................................................... 7
ELECTRICAL SPECIFICATIONS ...................................................................................................................8
UNIT WITHOUT HEATING ........................................................................................................................................................ 8
UNIT WITH HEATING TYPE CH1 ............................................................................................................................................... 8
UNIT WITH HEATING TYPE CH2 ............................................................................................................................................... 8
INSTALLATION ..........................................................................................................................................8
PLACE OF INSTALLATION AND REQUIREMENTS ........................................................................................................................ 8
CLEARANCE ............................................................................................................................................................................ 9
UNIT LOCATION ..................................................................................................................................................................... 9
ATTACHMENT TO THE GROUND ............................................................................................................................................ 9
CONDENSATE DRAIN PAIN ...................................................................................................................................................... 9
ROOF CURB .......................................................................................................................................................................... 10
ROOF CURB DIMENSIONS ...................................................................................................................................................................... 10
CONFIGURATION OF THE UNIT .............................................................................................................11
GENERALITES......................................................................................................................................................................... 11
SUPPLY AIR............................................................................................................................................................................. 11
AIR INTAKE ............................................................................................................................................................................ 11
ECONOMISER .........................................................................................................................................12
ELECTRIC HEAT .......................................................................................................................................12
WIRING DIAGRAM AND LEGEND ............................................................................................................13
WIRING DIAGRAM ................................................................................................................................................................. 13
LEGEND ................................................................................................................................................................................ 13
POWER SUPPLY ........................................................................................................................................................................................ 13
WIRING DIAGRAM KEY DESCRIPTIONS .................................................................................................................................................... 13
POWER SUPPLY DIAGRAMS: ............................................................................................................................................................................................. 13
CONTROL AND REGULATION DIAGRAMS ........................................................................................................................................................................ 14
RANGE AND SETTINGS OF THEMAL PROTECTION / NOMINAL INTENSITY OF THE CONTACTORS (CLASSE AC3) ..................................... 15
COMPRESSORS CRANKCASE HEATER ....................................................................................................................................................... 15
PRESSOSTATS SETTING ........................................................................................................................................................................... 15
ELECTRICAL CONNECTIONS ...................................................................................................................16
COMMISSIONING ...................................................................................................................................18
PRE-START CHECK LIST ........................................................................................................................................................... 18
ELECTRICAL CHECK ................................................................................................................................................................................. 18
VISUAL CHECK ........................................................................................................................................................................................ 18
DUCTING ................................................................................................................................................................................................ 18
AIR BALANCING ...................................................................................................................................................................................... 19
CASE N°1: ....................................................................................................................................................................................................................... 19
CASE N°2: ....................................................................................................................................................................................................................... 19
OPERATING CHECK LIST ........................................................................................................................................................ 20
GENERAL................................................................................................................................................................................................. 20
PHASE ROTATION PROTECTION ............................................................................................................................................................. 20
ELECTRICAL ............................................................................................................................................................................................. 20
SET POINTS ..................................................................................................................................................................................................................... 20
OPERATING VOLTAGE: .................................................................................................................................................................................................... 20
CONTROL ....................................................................................................................................................................................................................... 20
BLOWER & DRIVE ..................................................................................................................................................................................... 20
COMPRESSOR AND REFRIGERATION SYSTEM .......................................................................................................................................... 20
FINAL CHECK .......................................................................................................................................................................................... 21
FINAL TASKS ...........................................................................................................................................21
IN CASE OF WARRANTY - MATERIAL RETURN PROCEDURE ....................................................................21
ORDERING SERVICE AND SPARE PARTS ORDER ......................................................................................21
MAINTENANCE .......................................................................................................................................21
REGULAR MAINTENANCE ...................................................................................................................................................... 21
GENERAL INSPECTION .......................................................................................................................................................... 21
OPENING OF ACCESS PANELS .............................................................................................................................................. 22
BLOWER DRIVE SYSTEM ......................................................................................................................................................... 22
COILS ................................................................................................................................................................................... 22
ELECTRICAL SECTION ............................................................................................................................................................ 22
SERVICING CHECKLIST .......................................................................................................................................................... 23
TROUBLE SHOOTING ..............................................................................................................................24

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