Watts Aerco Modulex MLX EXT 1530 - Ladder Diagrams

Modulex EXT Commercial Series Boilers User Manual
CHAPTER 4: Installation Instructions
OMM-0095_0H AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 55 of 144
GF-139 Phone: 800-526-0288 09/15/2017
4.26 LADDER DIAGRAMS
Figure 4-21: Module Ladder Diagram