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6.0 TROUBLESHOOTING
Water not being supplied to boiler
1. Water supply is “OFF”.
2. Defective water fill solenoid.
3. Water level control clogged or defective, unable to operate fill valve.
4. Check drain valve is closed.
5. Supply water pressure too low.
Automatic blowdown valve does not drain
1. Defective blowdown valve.
2. Heat exchanger build up of scalant clogging drain lines and valve.
Boiler achieves pressure slower than normal
1. Heavy build up of lime on elements.
2. Loose element connections.
Safety valve blows
1. Defective safety valve.
2. Pressure too high, pressure switch requires adjustment (lower) or may be defective.
At least twice a year have an authorized service person clean and adjust
the unit for maximum performance.
