Service And Maintenance Schedule - DeDietrich GT 400 A Assembly And Installation Instructions Manual

• Require annual system inspection of the heating boiler, burner
and controls by qualified service personnel,
• Heating system check for safety control functions, system
pressure, leaks, combustion and ventilation air should be done
on a monthly schedule.
Extended Shutdown Periods
If the system is to be shutdown for any extended period of time, please follow these steps:
1. Shut off all pumps
2. Cap off venting of boiler at the boiler collars
3. Shut off supply & Return Valves
4. Shut off the fuel supply valves
5. Disconnect power at the panel
6. Clean boiler and venting
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Service and maintenance schedule

GT 400 A
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