TROUBLESHOOTING GUIDE
ELECTRIC INSTANTANEOUS TANKLESS WATER HEATER
Single Point
“ES”- MODELS
ES-2400-1-S-10
120V
ES-3000-1-S-10
120V
ES-3500-1-S-10
120V
ES-3000-3-S-10
208V
ES-4100-2-S-10
208V
ES-3500-4-S-10
240V
ES-4100-5-S-10
277V
ES-3000-5-S-10
277V
All information necessary to troubleshoot
this water heating unit is contained in this fully
illustrated guide. If problems still exist after
reading and carrying out the instructions in
this
m
toll free number below for assistance.
PH
1-800-334-3393
anual, contact Technical Service at the
ONE TOLL FREE
238-43141-00 Rev. 5/02
