DencoHappel ZGF.1E series Operation Manual page 16

Safety and User Instructions
2.3.6 Valves with continuous actuators
2.3.7 Thermostatic expansion valves
16
Valves with continuous actuators
Max. operating pressure/inlet temperature
Max. allowed ambient temperature
Operating voltage
Analog control signal
Power consumption/protection class
Running time
Water
Tab. 2-7: Operating limits for valves with continuous actuators
Thermostatic expansion valves with ex-
ternal pressure equalisation
Allowed refrigerant groups
Max. test pressure
Max. suction pressure
Max. ambient temperature
Max. sensor temperature
Allowed temperature range for evaporation
Capillary tube length
Casing/membrane head material
Tab. 2-8: Operating limits for thermostatic expansion valves
Values
1.6 MPa (16 bar)/110 °C
55 °C
24 V AC, 50/60 Hz
0 ... 10 (2 ... 10) V
1.4 VA/IP40
150 s (50 Hz); 100 s (60 Hz)
max. 50 % glycol concentration
Values
R410A
32 bar
29 bar
100 °C
140 °C
+ 15 °C to - 50 °C
1.5 m
Brass/stainless steel
PR-2011-0115-GB • Subject to modifications • R4-12/2015
Flex-Geko Fan Coil Unit