116 EN/01.2019/G22 © STULZ GmbH – all rights reserved
ec tower technical manual
18. Install the relay (K08)
19. Connect the relay (K08) as per the circuit diagram and relay data sheet.
Electrically connecting the sensor
The sensor has the following designation in the circuit diagram: B16.
The optional 2nd sensor has the following designation in the circuit diagram: B17.
20. Connect the sensor (B16) as per the circuit diagram and sensor data sheet.
Enabling the water warning system on the C7000AT controller
21. Turn on the water supply to the steam humidifier.
22. S70) on the CPY controller to the left (M24 ON/OFF).
- The steam humidifier goes into normal operation.
23. Switch on the circuit-breaker (F20) by turning it to setting 1.
24. Close the door of junction box 1 using the supplied triangular socket wrench.
25. Switch on the unit via the master switch.
26.
27. To do this, select Config > Components > Contacts > Device alarms > Water alarm.
28. 7.
- The sensor (B16) is now active.
- The optional 2nd sensor (B17) is now active.
Checking the function of the water warning system
DANGER
Danger of death if sensor is incorrectly connected!
the sensor contacts.
29.
30. Fill a flat container with water up to a height of 34 mm.
31. Place the sensor (B16) in the container.
32. Verify that the sensor interrupts the feed water supply to the steam humidifier.
33. Verify that the sensor shuts down the EC Tower.
- In addition,