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The 861-ASQ Series Sequencer is a direct-acting
electronic step controller used to control multiple condenser fan motors
in incremental, sequential steps for low ambient control of air-cooled
condensers.
Features
• Liquid
line sensing
• Standard
inputs accepted
• LED
stage indicators
• Momentary
Loss of Power protection
• Accepts
input from 851-MS Series control
• Output
for 816-10D (HPVD) control(s) provided
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