120 EN/01.2019/G22 © STULZ GmbH – all rights reserved
ec tower technical manual
Procedure
Installing the sensor
No. Description
1
Sensor (B17)
1. (B17) to suit local conditions.
Electrically connecting the sensor
The sensor has the following designation in the circuit diagram: B16.
The 3 other optional sensors have the following designation in the circuit diagram: B17.
2. Connect the optional sensor (B17) as per the circuit diagram and sensor data sheet.
3. Turn on the water supply to the steam humidifier.
4. S70) on the CPY controller to the left (M24 ON/OFF).
- The steam humidifier goes into normal operation.
5. Switch on the circuit-breaker (F20) by turning it to setting 1.
6. Close the door of junction box 1 using the supplied triangular socket wrench.
7. Switch on the unit via the master switch.
Checking the function of the water warning system
DANGER
Danger of death if sensor is incorrectly connected!
the sensor contacts.
8.
9. Fill a flat container with water up to a height of 34 mm.
10. Place the sensor (B17) in the container.
11. Verify that the sensor interrupts the feed water supply to the steam humidifier.
12. Verify that the sensor shuts down the EC Tower.
- In addition,
1
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