User`s guide

Section GENERAL INFORMATION AND TECHNICAL SPECIFICATIONS
Ed. 04/2012 11
1.4 TECHNICAL SPECIFICATIONS
ACF60-00, ACF60-00 S - TECHNICAL SPECIFICATIONS
SIZE
UNIT
ACF60-00 ACF60-00 S
OPERATIONAL CHARACTERISTICS
NOMINAL HEAT CAPACITY AT THE BURNER
(1)
NOMINAL
EFFECTIVE
kW
25.30
25.03
COOLING CAPACITY
(2)
kW 17.72
CHILLED WATER FLOW RATE
NOMINAL
MINIMUM
MAXIMUM
L/hr
2770
2500
3200
m
3
/h
GAS CONSUMPTION NAT. GAS
(3)
L.P.G.
(4)
NOMINAL
EFFECTIVE
NOMINAL
EFFECTIVE
kg/hr
2.68
2.65
1.96
1.94
NOISE LEVEL
(5) (6)
at 10 meters MAXIMUM dB(A) 54 49
FUNCTIONAL RANGE (T
OUTSIDE AIR
)
MINIMUM
MAXIMUM
°C
0
+45
ACF INTAKE WATER TEMPERATURE MAXIMUM °C +45
OUTLET WATER TEMPERATURE
(7)
MINIMUM °C +3
ELECTRICAL CHARACTERISTICS
VOLTAGE
V, phases,
Neutral,
Hz
230 1N 50
TOTAL ELECTRICAL LOAD
(8)
W 820 870
WATER CONNECTIONS
WATER DELIVERY AND RETURN “ 1 ¼ “F
GAS “ ¾ “F
ACF INTERNAL PRESSURE DROP
(9)
NOMINAL bar 0,29
MAXIMUM WORKING PRESSURE bar 4
MAXIMUM FILLING PRESSURE bar 3
PHYSICAL SPECIFICATIONS
OPERATIONAL WEIGHT kg 340 360
INTERNAL WATER CAPACITY OF ACF L 3
WIDTH
850
DEPTH
1230
DIMENSIONS
(10)
HEIGHT
mm
1290 1540
(9)
Table 2 – ACF60-00 and ACF60-00 S Technical Specifications
Remarks
(1)
Nominal conditions: 1013 mbar, 15 °C; Effective conditions: 1000 mbar, 20 °C
(2)
Nominal running conditions: external air temperature 35°C; chilled water temperature - delivery 7.2 °C – return 12.7 °C. For
conditions other than the nominal conditions, apply the cooling capacity correction factors seen in Table 3, page 12.
(3)
PCI 34.02 MJ/m
3
(1013 mbar – 15 °C).
(4)
PCI 46.34 MJ/kg
(5)
A reduction in RPM of the fan (air delivery) is required for external air temperatures less than 33°C.
(6)
Sound source rested on a reflective surface.
(7)
To be eventually set only by personnel Robur. Minimum Temperature Factory Set = 4,5°C.
(8)
±10% in relation to the power supply and tolerance on the power draw of the electrical motors.
(9)
Nominal running conditions: return water temperature 12.7°C; delivery 2700 L/hr. For deliveries different from the nominal, please
refer to Figure 4, page 24.
(10)
Height of the silenced ventilation ACF, Standard version, complete with fan nozzle.