A.O. Smith 910 ASME Troubleshooting Manual page 11

EASY‐LINK SYSTEM SETUP (MULTIPLE HEATER SETUP)
•
Refer to the Installation Manual for proper setup.
•
Unit Numbering
o The master unit will always be assigned number 1. The remaining units will be randomly
assigned numbers 2‐4 (if there are 4 units in the Easy‐Link system).
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Troubleshooting Guide