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| Accessing Ash | ||
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| (Recommended |
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| 30 | ||
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| Frequency of 1 year) |
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| 1) Open firebox door. | ||
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| 2) Using a 5/16” nut driver, loosen the screws on the two | ||
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| (until screw heads will release through the key hole slots). Remove | ||
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| covers. | ||
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| 3) Using an approved ash vacuum (a brush can also be used), remove | ||
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| the ash | ||
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| 4) After cleaning, reinstall the | ||
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| 5) Close firebox door. | ||
| Figure 41 - Sweep Away Debris from Behind Window Wash Bracket |
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| Ash |
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| IMPORTANT |
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| ¥ Ensure appliance is cold before beginning. |
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| ¥ Firebrick panels must be installed before operat- |
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| ing unit. |
| (Minimum Frequency | Remove Covers And |
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| ¥ Model proÞle¨ |
| Vacuum Out Fly Ash |
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| of |
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| over each |
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| reinstalled before operating the unit. |
| Figure 43 - Accessing Ash | ||||
| ¥ Ash |
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| of routine maintenance. |
| UltraGrate™ (Burn Grate for All Models) | ||||
| Accessing Ash | ||||||
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| 1) Open firebox door. | Inspect the UltraGrate periodically so that the air holes don't clog with ash | |||||
| or clinkers. The UltraGrate can easily be cleaned with the grate scraper | ||||||
| 2) Remove Firebrick Panels: | ||||||
| / ash pan tool, or it can be removed for cleaning. It is very important to | ||||||
| a. Remove the two firebrick retainer brackets using a 5/16” nut | ||||||
| monitor the ash build up under the UltraGrate, as too much of ash will | ||||||
| driver (located on the left and right side of the firebrick inside | ||||||
| block combustion air from entering the grate, causing pellets to | ||||||
| firebox). Loosen the screws (do not remove) until screw heads | ||||||
| can be removed through the key hole slots in the brackets. | in the grate. The ash | |||||
| b. With the brick retainer brackets removed, lift firebrick panels up | ash pan by pulling out the ash slide weekly (see Ash Slide Plate, Figure | |||||
| and out. | 45). The grate cleaning procedure is the same for all models. | |||||
| 3) Using an approved ash vacuum (a brush can also be used), remove |
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| the ash |
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| 4) Reinstall firebrick panels. |
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| 5) Close firebox door. | UltraGrate | |||||
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(Recommended Fre- |
| Vacuum Out Fly Ash |
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quency of |
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| cated by arrows) | (Recommended Frequency |
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(firebox viewed from front with | |||
firebrick panels removed) |
| of 1 day Ð 2 weeks) | |
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| Figure 44 - Inspect UltraGrate and Clean if Necessary |
Figure 42 - Ash
24 | NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE |