CLIVET WSAT-2 User Manual

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- CONTENTS -
GENERAL INFORMATION
GENERAL WARNINGS ............................................................................... 2
CORRECTION FACTORS ........................................................................... 2
OPERATION LIMITS AND USE OF THE EXCHANGERS.......................... 2
GENERAL SPECIFICATIONS ..................................................................... 3
OPERATING LIMITS.................................................................................... 5
SETTING THE CUT-OUT DEVICES AND CONTROLS ............................. 5
SOUND LEVELS .......................................................................................... 6
INTENDED USE........................................................................................... 6
ADDITIONAL SAFETY PRECAUTIONS...................................................... 6
REGULATIONS AND CERTIFICATIONS
UNI EN ISO 9001 CERTIFICATION ............................................................ 7
CE MARK ..................................................................................................... 7
EUROVENT CERTIFICATION..................................................................... 7
RECEPTION/POSITIONING
INSPECTION UPON RECEPTION.............................................................. 8
STORAGE .................................................................................................... 8
HANDLING USING A FORK LIFT OR SIMILAR ......................................... 8
HOISTING USING A CRANE OR SIMILAR................................................. 8
REMOVING THE PACKING ...................................................................... 10
FUNCTIONAL CLEARANCES ................................................................... 10
INSTALLATION OF ANTIVIBRATION MOUNTS ...................................... 10
DIMENSIONS ............................................................................................. 11
WEIGHT DISTRIBUTION ........................................................................... 12
POSITIONING ............................................................................................ 12
RESIDUAL RISKS
SAFETY INSTRUCTIONS..........................................................................13
DEFINITION OF DANGER AREA.............................................................. 13
SAFETY PRESCRIPTIONS ....................................................................... 13
WARNING!.................................................................................................. 13
DANGER!.................................................................................................... 14
PROHIBITIONS .......................................................................................... 14
REFRIGERANT SAFETY CHARTS...........................................................14
DECOMMISSIONING OF THE UNIT
DISCONNECTING THE UNIT....................................................................18
DISMANTLING AND DISPOSAL ...............................................................18
CONTROL
MAIN CONTROL MODULE KEYPAD........................................................ 28
MEANING OF THE BUTTONS .................................................................. 28
UNIT ON/OFF............................................................................................. 28
ALARM DISPLAY ....................................................................................... 28
ALARM RESET .......................................................................................... 28
ALARMS ..................................................................................................... 29
ALARM LOG............................................................................................... 29
SELECTING THE OPERATING MODE..................................................... 30
SETTING THE WORKING SET POINT..................................................... 31
SETTING THE ANTIFREEZE SET POINT................................................ 31
SETTING THE SECOND SET POINT FOR HEATING AND COOLING... 32
SETTING THE MAINTENANCE SET POINT ............................................ 33
SETTING THE CLOCK .............................................................................. 34
SWITCHING ON AND OFF FROM TIME BANDS..................................... 35
CHANGING THE SET POINT FROM TIME BANDS................................. 35
COUNTER DISPLAY.................................................................................. 37
LAYOUT OF THE MAIN MODULE ............................................................ 38
READING THE OPERATING STATUS ..................................................... 39
DIGITAL INPUTS ....................................................................................... 40
DIGITAL OUTPUTS ................................................................................... 40
DEMAND LIMIT .......................................................................................... 41
ANTIFREEZE THERMOREGULATOR...................................................... 41
ANTIFREEZE PRE-ALARM THERMOREGULATOR ............................... 42
HIGH PRESSURE ALARM PREVENTION ............................................... 42
FLUID THERMOREGULATOR .................................................................. 42
FLOW ALARM MANAGEMENT................................................................. 42
CIRCULATING PUMP MANAGEMENT.....................................................42
COIL FAN CONTROLLER ......................................................................... 42
COMPRESSOR ROTATION ...................................................................... 42
CONNECTING THE UNIT TO SUPERVISORY SYSTEMS ......................43
COMMUNICATION PROTOCOL ...............................................................45
ROUTINE MAINTENANCE
GENERAL................................................................................................... 50
ROUTINE MAINTENANCE ........................................................................ 50
STRUCTURE.............................................................................................. 50
ELECTRICAL SYSTEM.............................................................................. 50
WATER SYSTEM ....................................................................................... 50
EXCHANGE COIL ...................................................................................... 50
WATER EXCHANGER............................................................................... 50
REFRIGERANTS........................................................................................ 50
TROUBLESHOOTING
GENERAL................................................................................................... 53
FLOW ALARM ............................................................................................53
HIGH PRESSURE ALARM ........................................................................53
LOW PRESSURE ALARM ......................................................................... 53
ANTIFREEZE ALARM ................................................................................ 53
COMPRESSOR THERMAL OVERLOAD ALARM.....................................53
FAN THERMAL OVERLOAD ALARM........................................................ 53
THE UNIT DOES NOT START .................................................................. 53
THE UNIT IS NOISY................................................................................... 54
WATER/AERAULIC CONNECTIONS
GENERAL................................................................................................... 19
EVAPORATOR PRESSURE DROPS (WATER SIDE) ............................. 20
EVAPORATOR ANTIFREEZE SOLUTIONS............................................. 20
PUMP PERFORMANCE RELATED TO THE EFFECTIVE PLANT HEAD20
WATER FLOW LIMITS .............................................................................. 21
ELECTRICAL CONNECTIONS
GENERAL................................................................................................... 22
PRELIMINARY OPERATIONS .................................................................. 22
CONNECTING THE MACHINE TO THE MAINS POWER SUPPLY ... 22
FUNCTIONAL CONNECTIONS................................................................. 22
ENABLING THE SECOND SET POINT FROM DIGITAL INPUT ............. 23
DEMAND LIMIT .......................................................................................... 23
ELECTRICAL DATA................................................................................... 23
START-UP
GENERAL................................................................................................... 25
PRELIMINARY CHECKS ........................................................................... 25
PRELIMINARY CHECKS: ELECTRICAL SYSTEM .................................. 25
PRELIMINARY CHECKS: REFRIGERANT CIRCUIT ............................... 25
PRELIMINARY CHECKS: WATER SYSTEM............................................ 26
CHECKS ON SAFETY DEVICES, WATER SIDE (DIFFERENTIAL
PRESSURE SWITCH / FLOW SWITCH)............................................. 26
START-UP..................................................................................................26
ELECTRICAL CHECKS ............................................................................. 27
REFRIGERANT CIRCUIT CHECKS .......................................................... 27
WATER SYSTEM CHECKS.......................................................................27
All technical specifications and images presented in this manual are not binding and subject to change without notice. Forbidden any
reproduction.

CLIVET WSAT-2 Specifications

General

Brand	CLIVET
Model	WSAT-2
Category	Air Conditioner
Language	English