Install Instructions

CHS Series Installation and Operation Instructions │ Slant Fin Corp.
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Low Voltage Terminals – “R” terminals 2 and 3 of the 24VAC I/O barrier has 24VAC
potential from the internal transformer. Do not connect power from this terminal to any
other terminal other than terminals 4, 5 and 6 (LIM, CH1 and CH2 (LL)). Failure to follow these instructions
may damage the unit.
Fuse (24VAC) - CHS models are equipped with a “blade style” 2 Amp fuse to protect
the internal transformer located within the control panel box.
Figure 11-2 Low Voltage Field Wiring
24VAC I/O
Communication and Sensor I/O