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Service and maintenance schedules
Service Technician
User maintenance
Annual Startup:
- Address reported problems;
- Check all piping for gas leaks;
- Verify fl ue and air lines in good condition and sealed tight;
- Check system water pressure/system piping/expansion tank;
- Check control settings;
- Check ignition and fl ame sense electrodes;
- Check wiring and connections;
- Perform start up checkout and performance verifi cation;
- Flame inspection;
- Check fl ame signal;
- Inspect combustion chamber. Clean and vacuum if necessary.
Clean the heat exchanger if the fl ue temperature is 63°F
(35°C) above return water temperature;
- Clean condensate reservoir and fi ll with fresh water;
- Clean air fi lter;
- Check the capacity input;
- Check relief valve;
Daily
:
- Check heater area (Follow section 6.1.2);
- Check pressure gauge (Follow section 6.1.3);
Monthly
:
- Check vent piping and vent termination screen (Follow section
6.1.4);
- Check air piping and air termination screen (Follow section
6.1.5);
- Check relief valve (Follow section 6.1.1)
- Check condensate drain system (Follow section 6.1.6);
- Check any air vents on the system that no leaks are present
Periodically
:
- Test low wate cut-off (if used) (Follow section 6.1.9);
- Reset low water cut-off button (if used) (Follow section 6.1.10)
Every six month:
- Check heater piping (gas and water) for leaks (Follow section
6.1.7);
End of season months:
- Shut boiler down (unless boiler used for domestic hot water)
(Follow section 6.1.8);
Table 6-1 -
Service and Maintenance Schedules
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