Manual code 75803707A.0708
Page 9 of 64
3.2 OPERATING LIMITS
SERIES C AIR CONDITIONING UNIT
UNIT TYPE DIRECT EXPANSION CHILLED WATER
CHARACTERISTICS L H -
MAXIMUM
TEMPERATURE
30°C 30°C 30°C
MINIMUM
TEMPERATURE
21°C 19°C 20°C
MAXIMUM
HUMIDITY
50% 50% 50%
MINIMUM HUMIDITY
20% 20% 20%
STORAGE
CONDITIONS
Temperatures from-20°C to + 50°C
CONDENSERS AND DRY COOLER
UNIT TYPE AIR WATER
CHARACTERISTICS
WITH VARIATOR
AND ELECT. PANEL
WITHOUT
VARIATOR
AND ELECT. PANEL
WITH PRESSURE
CONTROLLED
VALVE
WITHOUT
PRESSURE
CONTROLLED
VALVE
Up to 30°C: ∆T = 17°C
Up to 35°C: ∆T = 15°C
Up to 40°C: ∆T = 13°C
MAXIMUM
TEMPERATURE
Up to 46°C: ∆T = 10°C
45°C
MINIMUM
TEMPERATURE
IN air
T°
- 25°C -40°C
IN
water
T°
7°C 25°C
WATER CIRCUITS
TYPE CHILLED WATER HOT WATER
INTERNAL
HUMIDIFIER
WATER-COOLED
CONDENSER
MAXIMUM
PRESSURE
16 bar (1.6 Mbar) 16 bar (1.6 Mbar) 8 bar (0.8 Mbar) 16 bar (1.6 Mbar)
MINIMUM
PRESSURE
- - 1 bar (0.1 Mbar) 1 bar (0.1 Mbar)
MAXIMUM ∆P AT
VALVE
1 bar (100 Kpa) 1 bar (100 Kpa) - -
MAXIMUM
TEMPERATURE
- 85°C 40°C -
MINIMUM
TEMPERATURE
5°C - 1°C -