1B+ II Water Wizard Water Heaters HE-110
Installation, Operation & Maintenance Manual OMM-0063_0D
11/28/2018 Page 23 of 50
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913
• Phone: 800-526-0288
CHAPTER 7. TROUBLESHOOTING
SYMPTOM
“CORRECTIVE MAINTENANCE” ITEM NO.
Heater does not maintain required temperature at rated
capacity.
1, 2, 6, 12, 14, 17, 18, 19
Heater overheats.
1, 5, 6, 8, 11, 13, 14
Hot Water outlet temperature fluctuates widely.
2, 6, 11-14, 17, 19
Insufficient Water through or from Heater.
3, 15
Excess or insufficient Condensate being returned from
Heater.
6, 7
Steam being discharged into Condensate drain,
18, 19
Pressure/Temperature Relief Valve pops.
4-6, 8-11, 13, 14, 16
Heater shuts down below, at, or too near above required
Hot Water temperature.
16
Loud banging in heater or in Steam or Condensate piping
(not to be confused with normal clicking noise).
6, 7, 9, 10
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