Blue Box SIGMA 2002, Installation, Installation, Operating, Operating, And Maintenance Manual

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Blue Box - 10
TECHNICAL DATA Refrigerant R22
MODEL SIGMA 2002 3.2 4.2 5.2 6.2
Cooling (*)
Nominal capacity kW 42,5 51,9 59,1 68,1
Evaporator water flow l/s 2,03 2,48 2,823 3,253
(l/h) 7.309 8.928 10.162 11.710
Evaporator pressure drop kPa 48,3 45,1 37,3 34,1
Condenser water flow l/s 2,497 3,032 3,449 3,981
(l/h) 8.988 10.914 12.416 14.332
Condenser pressure drop kPa 36,5 37,2 36,9 25,3
Heating (**)
Nominal capacity kW 52,4 63,9 72,4 83,5
Condenser water flow l/s 2,505 3,051 3,458 3,989
(l/h) 9.018 10.984 12.450 14.360
Condenser pressure drop kPa 73,1 67,8 55,6 50,2
Evaporator water flow l/s 1,912 2,345 2,661 3,065
(l/h) 6.884 8.443 9.578 11.034
Evaporator pressure drop kPa 21,9 22,5 22,3 15,4
Compressors type
Quantity n
Absorbed power cooling (*) kW 9,8 11,5 13,1 15,2
Absorbed power heating (**) kW 12,4 14,8 16,7 19,3
Capacity steps % 0-50-100 0-50-100 0-50-100 0-50-100
Refrigerant charge
Chiller version kg 1 x 3,8 1 x 4,8 1 x 5,9 1 x 8,5
Heat pump version kg 1 x 4,3 1 x 5,1 1 x 6,1 1 x 6,6
Oil
Oil charge l 2 x 3,3 2 x 3,25 2 x 3,8 1 x 4 + 2 x 3,8
Oil producer
Oil type
Evaporator type
Heat exchanger water volume l 1 x 2,9 1 x 3,8 1 x 4,9 1 x 5,5
Max operating pressure water side bar 30 30 30 30
Condenser type
Condenser water volume l 1 x 1,7 1 x 2,1 1 x 2,5 1 x 1,5
Max operating pressure water side bar 30 30 30 30
Dimension and weight
Length mm 1.334 1.334 1.334 1.334
Width mm 797 797 797 797
Heigth mm 962 962 962 962
Shipping weight kg 379 403 414 447
scroll
Maneurop
160P
plate heat exchanger
plate heat exchanger
2
(*) evaporator entering/leaving temperature 12-7 °C;
condenser entering/leaving temperature 30-35 °C
(**) condenser entering/leaving temperature 40-45 °C;
evaporator entering/leaving temperature 15-10 °C.