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General Information
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EN-RaychemHWATECOcontroller-IM-H57340 03/13
Alarm contacts
Max. 24 Vdc or 24 Vac, 1A,
SPST, voltage free,
NO/NC
Alarm events
• Loss of power
• Controller reinitialized
• Internal controller
temperature too high
• Lost date and time
settings
• Internal failure
• Pipe temperature too
high (optional)
• Pipe heater tempera-
ture too low (optional)
• Network error
Power correction factor
To increase or decrease
your actual pipe maintain
temperature or adjust for
plastic pipe.
Pipe temperature sensor Thermistor with 13 ft
(4 m) lead provided. A
PT100 RTD may be option-
ally used. Max length is
328 ft (100 m)
