Chp System Data: maintenance interval
diesel turbo seals to gaseous magneto check
CHP (combined heat and power) system reference data from ASHRAE 2020 Ch.7 — CHP efficiency metrics, boiler heat recovery factors, grid electrical efficiency references, reciprocating engine sizing, exhaust pipe sizing, gas fuel line pressures, engine room ventilation, maintenance intervals, fuel cell technology comparison, theoretical steam rates, steam turbine governor classes, heat recovery temperature ranges, engine exhaust properties, and engine-driven chiller COP
| parameter type | parameter id | description | unit | value max | value min |
|---|---|---|---|---|---|
| maintenance interval | diesel turbo seals | Reciprocating engine maintenance — turbocharger seal and bearing replacement (diesel) | hours | 8,000 | 4,000 |
| maintenance interval | diesel valve adjust | Reciprocating engine maintenance — valve adjustment interval (diesel) | hours | 2,000 | 1,000 |
| maintenance interval | gaseous air cleaner clean | Reciprocating engine maintenance — air cleaner cleaning interval (gaseous fuel) | hours | 750 | 350 |
| maintenance interval | gaseous air cleaner replace | Reciprocating engine maintenance — air cleaner replacement (gaseous fuel) | hours | 3,000 | 2,000 |
| maintenance interval | gaseous bearing lube | Reciprocating engine maintenance — bearing lubrication interval (gaseous fuel) | hours | 2,000 | 1,000 |
| maintenance interval | gaseous crankcase breather | Reciprocating engine maintenance — crankcase breather cleaning (gaseous fuel) | hours | 750 | 350 |
| maintenance interval | gaseous crankshaft overhaul | Reciprocating engine maintenance — crankshaft recondition/replace (gaseous fuel) | hours | 36,000 | 24,000 |
| maintenance interval | gaseous ignition service | Reciprocating engine maintenance — ignition system service (gaseous fuel) | hours | 2,000 | 1,000 |
| maintenance interval | gaseous lube system flush | Reciprocating engine maintenance — lubrication oil system flush (gaseous fuel) | hours | 5,000 | 3,000 |
| maintenance interval | gaseous magneto check | Reciprocating engine maintenance — transistorized magneto check (gaseous fuel) | hours | 8,000 | 6,000 |
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