Blue Box SIGMA 2002 - Page 17

Blue Box - 11
TECHNICAL DATA Refrigerant R22
MODEL SIGMA 2002 7.2 8.2 9.2 10.2
Cooling (*)
Nominal capacity kW 77,1 88,5 104,5 120,5
Evaporator water flow l/s 3,683 4,228 4,992 5,757
(l/h) 13.257 15.220 17.972 20.725
Evaporator pressure drop kPa 33,4 32,7 39 35
Condenser water flow l/s 4,513 5,185 6,129 7,074
(l/h) 16.248 18.664 22.065 25.465
Condenser pressure drop kPa 24,5 25,5 25,8 28,1
Heating (**)
Nominal capacity kW 94,6 108,4 128,7 148,9
Condenser water flow l/s 4,519 5,18 6,148 7,116
(l/h) 16.269 18.649 22.134 25.619
Condenser pressure drop kPa 49,1 48,1 57,6 52,3
Evaporator water flow l/s 3,469 3,971 4,709 5,447
(l/h) 12.489 14.295 16.952 19.609
Evaporator pressure drop kPa 14,8 15,3 15,6 17
Compressors type
Quantity n
Absorbed power cooling (*) kW 17,4 20 23,8 27,6
Absorbed power heating (**) kW 22 25,3 30,1 34,9
Capacity steps % 0-50-100 0-50-100 0-50-100 0-50-100
Refrigerant charge
Chiller version kg 1 x 9,9 1 x 11,4 1 x 12,9 1 x 15,9
Heat pump version kg 1 x 7,7 1 x 9 1 x 10,4 1 x 13
Oil
Oil charge l 2 x 4 2 x 6,6 1 x 8 + 1 x 6,6 2 x 8
Oil producer
Oil type
Evaporator type
Heat exchanger water volume l 1 x 6,3 1 x 7,4 1 x 8,4 1 x 10,5
Max operating pressure water side bar 30 30 30 30
Condenser type
Condenser water volume l 1 x 1,8 1 x 2 1 x 2,3 1 x 2,8
Max operating pressure water side bar 30 30 30 30
Dimension and weight
Length mm 1.334 1.356 1.356 1.356
Width mm 797 768 768 768
Heigth mm 962 1.700 1.700 1.700
Shipping weight kg 470 483 560 648
scroll
2
Maneurop
160P
plate heat exchanger
plate heat exchanger
(*) 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.