Application Data; Unit Operating Range - Carrier 30KAV-ZE Series Installation, Operation And Maintenance Instructions

7 - APPLICATION DATA

7.1 - Unit operating range

30KAV-ZE / 30KAVIZE / 30KAVPZE
Evaporator water temperature
Water inlet at start-up
Water inlet during operation
Water outlet in operation
Standard unit
Unit + option 5
(3)
Unit + option 6
(3)
Air temperature at the condenser
Ambient air for storage
Ambient air during operation
Standard unit
Unit + option 16 (3)
30KAV(P)-ZE
Evaporator leaving water temperature (°C)
Brine option 6
Brine option 5
Full load
Option 16 full load
Brine
NOTE:
- Evaporator ∆T = 4K
- These ranges are guidelines only. Verify the operating range with the Carrier electronic catalogue.
Legend:
Operating range, standard unit
Below 0 °C air temperature the unit must either be equipped with the evaporator frost protection option 41A, or the water loop must be protected against
frost by using a frost protection solution (by the installer).
For start-ups at an air temperature below -5°C, the machine must be equipped with option 41A
Minimum Maximum
°C - 45
(1)
°C 6,8 34
°C 3,3 24
(2)
°C -6 24
°C -12 24
Minimum Maximum
°C -20 68
°C -20 48
(4) (1)
°C -20 (4) 55 (1)
Standard
(leaving water > 3.3 °C)
Part load
Option 16 part load
NOTES:
- The use of a glycol/water mix or the frost protection option is mandatory
if the leaving water temperature is less than 4 °C
- The use of a glycol/water mix or the frost protection option is mandatory
if the air temperature is less than 0°C.
(1) Operating at partial load
(2) Based on the installation type and the air temperature
(3) Option 16 = High ambient temperature; 5=Medium-temperature brine solution;
6=Low-temperature brine solution
(4) Option 41A compulsory for start-ups below -5°C
30KAVIZE
Evaporator leaving water temperature (°C)
Brine option 6
Brine option 5
Full load
Brine
Standard
(leaving water > 3.3 °C)
Part load
45