PWM control
17
Control via PWM – without wireless connection
To operate the EHS-R without a wireless connection (e.g. in conjunction with controller
UVR16x2
or
CAN-EZ3
and output extension
AO4-DL
), the immersion heater has a PWM input. 10-90% PWM cor-
responds to 0-3000 W output, but operation only starts at min. 45 W (equates to around 12% PWM).
Important:
If an active wireless connection is available (paired and signals being received), the PWM
input is
inactive
. If the immersion heater is controlled via the PWM input, the wireless pairing of other
devices with the EHS-R must be deleted.
For the PWM input connection graphic, see chapter
"Sensor installation, PWM input".