Carrier AquaForce 30XW-V - 6.6 Number of passes; 6.7 Evaporator and condenser water flow rates; 6.8 Minimum temperature difference

6.6 - Number of passes
30XW-V/30XWHV 580 630 810 880 1150 1280 1470 1570 1710
Evaporator
Standard 2 2 2 2 2 2 2 2 2
Option 100C 1 1 1 1 1 1 1 1 1
Condenser
Standard 2 2 2 2 2 2 2 2 2
Option 102C 1 1 1 1 1 1 1 1 1
6.7 - Evaporator and condenser water ow rates
These below values are given for standard units. For options 100C and 102C, please refer to the unit selection program.
30XW-V/30XWHV 580 630 810 880 1150 1280 1470 1570 1710
Evaporator water ow rate, l/s
Minimum 10 10 13 13 25 25 25 25 25
Maximum 54 54 76 76 170 170 170 170 170
Condenser water ow rate, l/s
Minimum 6 6 8 8 15 15 15 15 15
Maximum 52 52 74 74 170 170 170 170 170
Notes
- Minimum evaporator ow rate based on a water velocity of 0,5 m/s.
- Minimum condenser ow rate based on a water velocity of 0,3 m/s.
6.8 - Minimum temperature difference
The maximum ow rates recommended by Carrier limit unit operation with a ∆T (entering - leaving) of 3 K in the sections shown below:
30XW-V 1570
15
20
25
30
35
40
45
50
0 5 10 15 20
30XW 1570
Evaporator leaving water temperature, °C
Condenser leaving water temperature, °C
30XW-V 1570
15
20
25
30
35
40
45
50
55
0 5 10 15 20
30XW 1710
Evaporator leaving water temperature, °C
Condenser leaving water temperature, °C
Delta_T > 3 K at the condenser
Delta_T > 3 K at the evaporator and the condenser
To achieve a temperature difference of 3 K at the condenser, Carrier recommends the installation of option 102C.
To achieve a temperature difference of 3 K at the evaporator, Carrier recommends the installation of option 100C.
6 - APPLICATION DATA
18