Blue Box
INDEX Page
SIGMA 2002 - water chiller 1
TECHNICAL CHARACTERISTICS 1
UNIT FRAME 1
COMPRESSORS 1
EVAPORATOR AND CONDENSER 1
REFRIGERANT CIRCUIT 1
CONTROLS AND SAFETY DEVICES 2
TESTING 2
SIGMA UNIT VERSIONS 2
SIGMA 2002/HP: reverse cycle heat pump 2
SIGMA 2002/LE: motocondensing unit 2
SIGMA 2002/LE/HP: motocondensing unit 2
SIGMA 2002/LC: motoevaporating unit. 2
SIGMA 2002 / LC /HP: motoevaporating unit 2
ACCESSORY VERSIONS 2
SIGMA 2002 /DC: unit with heat recovery condenser. 2
SIGMA 2002 /DS: unit with desuperheaters 2
SIGMA LN: low noise unit 3
REFRIGERANT CIRCUIT ACCESSORIES 3
HYDRAULIC CIRCUIT ACCESSORIES 3
ELECTRICAL ACCESSORIES 3
VARIOUS ACCESSORIES 3
SERIES 4
TECHNICAL DATA Refrigerant R407C 5
ELECTRICAL CHARACTERISTICS Refrigerant R407C 9
TECHNICAL DATA Refrigerant R22 10
ELECTRICAL CHARACTERISTICS Refrigerant R22 14
SOUND POWER AND PRESSURE LEVELS 15
1. SAFETY PRECAUTIONS 16
1.1 DEFINITION OF DANGER ZONE 16
1.2 SAFETY RULES 16
MECHANICAL HAZARDS 17
THERMAL HAZARDS 18
NOISE-RELATED HAZARDS 18
ELECTRICAL HAZARDS 18
REFRIGERANT SAFETY DATA R407C 19
REFRIGERANT SAFETY DATA - R22 21
2. APPLICATION FIELD 23
2.1 GENERAL 23
3. INSPECTION, TRANSPORT, SITE HANDLING 23
3.1 INSPECTION 23
3.2 LIFTING AND SITE HANDLING 23
3.3 UNPACKING 25
3.4 LOCATION 25