Technical Description
HyCassette-Geko
18
PR-2015-0159-GB • Subject to modifications • R1-11/2015
2.3.3 Unit and heat exchanger
2.3.4 Valves with modulating actuators
Unit and heat exchanger
Values
Max. operating pressure/temperature
1.6 MPa (16 bar) / 82 °C (70°C)*
Min. cooling medium temperature
6 °C
Ambient conditions
see Chapter 2.3.1
Operating voltage
230 V ~
Voltage frequency MATRIX 3500
with EC motor
with AC motor
50/60 Hz
50 Hz
Voltage frequency of other units
50 Hz
Power/current consumption
on the unit identification plate
Tab. 2-2:
Operating limits for unit and heat exchanger
*) units with auxiliary electric heating
Unit type
Capacity
size
Maximum medium flow rate [l/h]
2-pipe
4-pipe
Cooling or heating
circuit
Heating
circuit
Cooling
circuit
SWIRL
®
/
4-way
0
1059
1405
1)
1411
2)
347
1)
341
2)
1
1412
1405
1)
1411
2)
347
1)
341
2)
2
1400
1405
1)
1411
2)
347
1)
341
2)
3
1412
-
-
4
1400
-
-
Tab. 2-3: Maximum allowed medium flow rate
1)
without electric heater
2)
with electric heater
Valves with modulating actuators
Values
230 V / 24 V
230 V
24 V
Max. operating pressure/inlet temperature
1.6 MPa (16 bar) / 110 °C
Max. allowed ambient temperature
60 °C
Operating voltage
230 V AC
50/60 Hz
24 V AC
50/60 Hz
Power consumption/protection class
7 VA / IP43
0.7 VA / IP43
Running time
120 s (50 Hz)
100 s (60 Hz)
150 s (50 Hz)
125 s (60 Hz)
Water
Max. 50% glycol share allow-
able
Tab. 2-4:
Operating limits for valves with modulating actuators
