Operating limits
30XWHV Minimum Maximum
Evaporator Entering temperature at start-up |
- |
35.0 ° C |
Leaving temperature during operation |
3.3 ° C * |
20.0 ° C |
Entering / leaving temperature difference at full load |
2.8 K |
11.1 K |
Condenser Entering temperature at start-up |
13.0 ° C ** |
- |
Leaving temperature during operation |
19.0 ° C ** |
50.0 ° C |
Entering / leaving temperature difference at full load |
2.8 K |
11.1 K |
* Options 5 / 6 not available
** For lower condenser temperatures , a water flow control valve must be installed at the condenser ( two-way or three-way ). Please refer to option 152 to ensure the correct condensing temperature .
Notes : Ambient temperatures : During storage and transport of the units ( including by container ) the minimum and maximum permissible temperatures are -20 ° C and 72 ° C ( and 65 ° C for option 200 ). For more precise details refer to the unit selection program .
Condenser leaving water temperature , ° C
55
50
45
40
35
30
25
20
15 0 5 10 15 20
Evaporator leaving water temperature , ° C From approx . 50 % to full load
Part load limit approx . 50 %
Minimum load limit
For more precise details please refer to the unit selection program .
Pressure drop curves
HEATING
Units with two evaporator passes ( standard )
Pressure drop , kPa Pressure drop , kPa
120 110 100 90 80 70 60 50 40 30 20 10
0 10 20 30 40 50 60 70 80 90 Water flow rate , l / s
1 Sizes 580 , 630 2 Sizes 810 , 880 3 Sizes 1150 , 1280 , 1470 , 1570 , 1710
Units with two condenser passes ( standard )
120 110 100 90 80 70 60 50 40 30 20
Water flow rate , l / s
1 2 3
1 2 3
10 0 10 20 30 40 50 60 70 80 90 100 110 120
Units with one evaporator pass ( option 100C )
Pressure drop , kPa
Units with one condenser pass ( option 102C )
Pressure drop , kPa
36 33 30 27 24 21 18 15 12 9 6 3
0 10 20 30 40 50 60 70 80 90 100 110 120 Water flow rate , l / s
1 Sizes 580 , 630 2 Sizes 810 , 880 3 Sizes 1150 , 1280 , 1470 , 1570 , 1710
36 33 30 27 24 21 18 15 12 9 6
1 2 3
1 2 3
3 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Water flow rate , l / s
566
1 Sizes 580 , 630 2 Sizes 810 , 880 3 Sizes 1150 , 1280 , 1470 , 1570 , 1710
1 Sizes 580 , 630 2 Sizes 810 , 880 3 Sizes 1150 , 1280 , 1470 , 1570 , 1710
C A R R I E R 2 0 1 6 / 2 0 1 7