Table XII: Recommended Periodic Testing Check List (continued)
Item | Frequency | Accomplished by | Remarks |
|
|
|
|
High Limit Safety Control | Annually | Service Technician | Refer to instructions |
|
|
|
|
Operating Control | Annually | Service Technician | Refer to instructions |
|
|
|
|
Low Draft, Fan, Air | Monthly | Operator | Refer to burner instructions |
Pressure, and Damper |
|
|
|
Position Interlocks |
|
|
|
|
|
|
|
High and Low Gas | Monthly | Operator | Refer to burner instructions |
Pressure Interlocks |
|
|
|
|
|
|
|
High and Low Oil | Monthly | Operator | Refer to burner instructions |
Pressure Interlocks |
|
|
|
|
|
|
|
High and Low Oil | Monthly | Operator | Refer to burner instructions |
Temperature Interlocks |
|
|
|
|
|
|
|
Fuel Valve Interlock | Annually | Service Technician | Refer to burner instructions |
Switch |
|
|
|
|
|
|
|
Purge Switch | Annually | Service Technician | Refer to burner instructions |
|
|
|
|
Burner Position Interlock | Annually | Service Technician | Refer to burner instructions |
|
|
|
|
Burner Rotary Cup | Annually | Service Technician | Refer to burner instructions |
Interlock |
|
|
|
|
|
|
|
Low Fire Start Interlock | Annually | Service Technician | Refer to burner instructions |
|
|
|
|
Automatic Fuel | At least annually | Service Technician | Under supervision of gas utility |
Changeover Control |
|
|
|
(Dual Fuel) |
|
|
|
|
|
|
|
Safety Relief Valve | As required | Operator | In accordance with procedure in Section |
|
|
| VI, ASME Boiler and Pressure Vessel |
|
|
| Code, Recommended Rules for Care |
|
|
| and Operation of Heating Boilers |
|
|
|
|
Burner Components | Semiannually | Service Technician | Refer to burner instructions |
Inspection |
|
|
|
|
|
|
|
72
