The SQ4 Module simplifies the job of proportional control of cooling towers with multiple two-speed fans, staged electric heat units and multi-compressor chillers. Each module provides four NO/NC output relays that trigger at four fixed voltages across the 0 to 5 or 0 to 10 control voltage range.
The SQ4 Module simplifies the job of proportional control of cooling towers with multiple two-speed fans, staged electric heat units and multi-compressor chillers. Each module provides four NO/NC output relays that trigger at four fixed voltages across the 0 to 5 or 0 to 10 control voltage range.
| Weight | 0.25 lbs |
|---|---|
| Model | 4-Step Sequence Module, 4-Step Sequence Module (Rotational), 4-Step Sequence Module (with Alarm), 4-Step Sequence Module (Rotational with Alarm) |
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