©2017 Nelson Heat Tracing Systems
GA2497 Rev.5
Appendices
CM-2201/CM-2202
Appendix B - Wiring Diagram: CM-2201
Notes:
1.
Solid State Contact
2.
Install Jumper at JP1 (120 OHM Resistor) on both terminals if CM-2201 is last device on network. Else install jumper on one terminal only of JP1.
3.
If “Force “ feature is activated by external “dry contact”, use “+5V” and “IN” terminals; Ground connection is not required. If activated by external voltage signal, use
“IN” and “G” (Ground) terminals as noted.
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