Trimline DesignCentre Inc. presents the DB500 Drain Back Controller.- The DB500 is a versatile controllerdesigned to meet the task of controlling your solar hot water heating system.- The DB500accepts up to three sensor inputs and provides two AC power outputs.- An alarm output is included to provide remote error indication.- Modern microprocessortechnology provides accurate control and data logging capabilities.- A variety of sensors are available to monitor the operation of your system.-
Features
Microprocessor control:-
Modern control technology Programmable internal clock Includeshard reset switch-
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Data logging capabilities:
Time co-ordinated data logging User friendly data retrieval software DB9 RS232 serial communications connection
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LED indicators:
Power indicator Output indicator (x2) Alarm indicator Mode indicator:- Normal operation- - Data logging operation- - - Data download operation
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Four sensor probe inputs:
Analog to digital inputs Various applicable temperature and sensor options Two high temperature thermocouple options
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Three isolated outputs:
Each output includes a LED indicator Each output includes a momentary action test switchRated at 5 amps each:- - Output 1: Triac switched 120 VAC linepower- - Output 2 :Triac switched 120 VAC- linepower- Alarm:- - Set of normally open relay contacts
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All metal enclosure:
Hinged frontaccess doorMultiple knockouts for ease of wiring