Operating ranges
Operating range - 30RBM 160-520
Operating range - 30RBP 160-520
Part load
Part load option 16
Entering air temperature, °C
Option 28
Options 28B-28C for size 160
Options 28B-28C
Entering air temperature, °C
COOLING
Part load
Leaving evaporator water temperature, °C
Leaving evaporator water temperature, °C
Notes:
Evaporator ∆T = 5 K
Operating ranges are guidelines only. Verify operating range with the Carrier electronic catalog.
Legend:
Standard unit 30RBM or 30RBP operating at full load.
Operating range, 30RBM unit is equipped with options 28, 28B, 28C “Winter operation”. Options 28B, 28C (with two-speed lead fan for each circuit) allows operation down to
-10 °C outside temperature.
Extension of the operating range, 30RBM unit equipped with option 28. Option 28 (with variable-speed lead fan for each circuit) allows operation below to -20 °C outside temperature.
In addition to the options 28, 28B, or 28C for 30RBM units or for operation at an air temperature below 0 °C for 30RBP units must either be equipped with the evaporator frost protection
option (for units without hydronic module option) or the evaporator and hydronic module frost protection option (for units with hydronic module option) or the water loop must be protected
by the installer by adding a frost protection solution.
142
C
A
R
R
I
E
R
2
0
1
6
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2
0
1
7