RG66001652_REV.02
28
LCW - LCR
OPERATING LIMITS
Operating limits of LCW chillers in relation to the outlet water temperature and water dew point.
Applications with water T above the specified limits require the use of R134a refrigerant fluid. For details
please contact the local Galletti dealer.
Cooling only Units
Water temperature
Minimum
Maximum
Notes
Evaporator inlet
10
25
Without antifreeze products
Condenser inlet
25 45
Below
25°C
the
condensation pressure
control is required
Heat pump units
Water temperature
Minimum
Maximum
Notes
Evaporator inlet (cooling
mode)
10
25
Without antifreeze products
Condenser inlet (cooling
mode)
25 45
Below
25°C
the
condensation pressure
control is required
Evaporator inlet (*)
(heating mode)
25
45
Without antifreeze products
Condenser inlet (*)
(heating mode)
12 25
(*) in heat pump operation heat exchangers work on reverse function.
Cooling only units with remote condenser
Water temperature
Minimum
Maximum
Notes
Evaporator inlet
10
25
Without antifreeze products
Dew Point (°C)
40 65
Below
40°C
the
condensation pressure
control is required
Heat pump units with remote condenser
Water temperature
Minimum
Maximum
Notes
Evaporator inlet (cooling
mode)
10
25
Without antifreeze products
Dew point (cooling mode)
40 65
Below
40°C
the
condensation pressure
control is required
Evaporator inlet (*)
(heating mode)
25
45
Without antifreeze products
Evaporation temperature
(heating mode)
-15 15
(*) in heat pump operation heat exchangers work on reverse function.
