Operating & Maintenance Cost |
Center Facilities | Hotel | |||
| With Environmental Features | Conventional System | With Environmental Features | Conventional System | ||
| Management | 4,282 | 4,282 | 0 | 0 | |
| Maintenance Cost | Elevator | 972 | 972 | 636 | 636 |
| 283 | 283 | ||||
| Fire Protection | 335 | 335 | 89 | 89 | |
| Electrical | 237 | 274 | 194 | 208 | |
| Emergency Generator | 21 | 21 | |||
| Plumbing | 96 | 96 | 96 | 96 | |
| 24 | 24 | 24 | 24 | ||
| Water Filtration | 640 | 640 | |||
| Water Purification | 384 | 384 | 236 | 236 | |
| etc. | 513 | 513 | 150 | 150 | |
| Cleaning | 5,670 | 5,670 | 3,613 | 3,613 | |
| Security | 0 | 0 | 0 | 0 | |
| Waste Management | 1,314 | 1,314 | 742 | 742 | |
| Energy Cost | Electricity | 14,524 | 24,553 | 3,472 | 4,541 |
| Gas (LPG) | 3,990 | 4,804 | 618 | 800 | |
| Water | 1,170 | 1,299 | 330 | 352 | |
| Miscellaneous | 3,350 | 3,350 | 1,750 | 1,750 | |
| Total | 37,805 | 48,814 | 11,950 | 13,237 | |
| ①Saving / Year | 11,009 | 1,287 | |||
| ②Capitalized Cost (additional for Environmental Features) | 48,453 | ▲ 695 | |||
| ②÷① Pay Back Years | 4.4 | 0 | |||