Lochinvar EnergyRite ER152 - Manual (Page 24)

3
Troubleshooting
24
Service Manual
Table 3C Troubleshooting Chart - Noisy System
FAULT CAUSE CORRECTIVE ACTION
Noisy
Operation
- Supply gas problem. Natural gas pressures
should be between 4.0 inches w.c. and
14 inches w.c. LP gas pressures should
be between 8.0 inches w.c. and
14 inches w.c.
• Refer to Section 6 - Gas Connections of the EnergyRite
Installation and Operation Manual for detailed
information concerning the gas supply.
- Dirty / damaged burners. • Refer to page 16 in this manual for the burner removal
and inspection procedure. Clean or replace the burner
as necessary.
- Low water flow through the heat exchanger. • Refer to Section 7 - Water Connections of the
EnergyRite Installation and Operation Manual for
minimum flow rates. Verify the pool heater pump is
running on a call for heat.
- Air in the piping system. • Properly purge all air from the piping system.
Relief Valve
Opening
- System pressure exceeds relief valve
setting.
• Lower the system pressure below the 50 PSI rating of
the supplied relief valve or replace the standard relief
valve with a higher rated valve up to the maximum
pressure of the heat exchanger.