Samson TROVIS 5724-3 Mounting And Operating Instructions page 16

Electric actuators with process controllers for domestic hot water heating. with/without fail-safe action
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Design and principle of operation
Electric actuator with
process controller
Fail-safe action
Operating direction
Power supply
Power consumption
Permissible temperatures
Ambient
Storage
Safety
Degree of protection
Class of protection
Overvoltage category
Degree of contamination
Electromagnetic compatibility
Vibration
Compliance
Inputs and outputs
Binary input BI1
3)
Binary input BI2
3)
Switching output
Weight
Accessories
Temperature sensor
Water flow sensor
Flow switch
2)
Manual override using 4 mm Allen key (after removing the front cover); actuator always returns to fail-safe position
1)
after release.
The flow switch or water flow sensor is not required in DHW heating in instantaneous systems with a constant circu-
2)
lation.
Recommendation: use devices with gold contacts when using relays.
3)
Up to device index .03 only when the actuator is installed in the upright position. See last two figures of the configu-
4)
ration ID written on the nameplate (see page 10), e.g. Var.-ID xxxxxxx.xx, for the device index.
The permissible medium temperature depends on the valve on which the electric actuator with process controller is
5)
mounted. The limits in the valve documentation apply.
16
TROVIS
-310 -313 -320 -323 -330 -333 -310 -313 -320 -323 -330 -333
230 V (±10 %), 50 Hz
Approx. VA
4
7.7
 5)
According to EN 61000-6-2, EN 61000-6-3 and EN 61326
Floating contact for internal set point switchover or to deactivate the func-
tion to maintain the heat exchanger at a constant temperature
kg (approx.)
5724
Without
4
7.7
4
7.7
0 to 50 °C
–20 to +70 °C
IP 54
4)
II (according to EN 61140)
II (according to EN 60664)
2 (according to EN 60664)
According to EN 61000-6-2 and EN 60068-2-27
Floating contact to connect a flow switch
230 V/50 Hz, max. 1 A
1.1
Pt 1000, fast response
530 pulses/l, measuring range 1 to 30 l/min
Yes · Alternative to water flow sensor
5725
With
Extends
230 V (±10 %), 50 Hz
5.5
9.2
5.5
9.2
0 to 50 °C
–20 to +70 °C
IP 54
4)
·
1.3
EB 5724 EN
5.5
9.2

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