Zehnder Technical Information for Heating Elements

	Technical Information for Heating Elements by Zehnder

Technical Information for Heating Elements

IMMERSION HEATER
       Supply Voltage 120V, 50/60 Hz
       Normal Rating 300, 450 or 600 watts
       Connection Plug-in or direct wire
       Class of protection 1 (with protective ground)
       Degree of protection IP 65
       Protection against dry Automatic, periodic checking of
       running (patented) minimum water level in radiator

CONTROL UNIT IPC
       Setting range of temperature Approx. 35-70 degree centigrade
       Precision of digital clock +/- 5 minutes per year
       Number of switching commands 12 (6 ON / 6 OFF)
       Shortest switching interval 1 minute
       Count down timer 0:15 - 23:59 hours
       Batteries 4 x 1.5 volt (AA)
       Life of Batteries 3 - 5 years
       Dimension of Housing 2 3/4" x 5 1/2" x 1