1 NOTE - 60C and 60D size units that require air volumes | ||
over 1800 cfm (850 L/s) must have one of the following: | ||
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1.Single side return air with transition, to accommodate
20 x 25 x 1 in. (508 x 635 x 25 mm) air filter. Required to maintain proper air velocity across the filter.
2.Single side return air with optional RAB Return Air Base
3. Bottom | return | air. |
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| SUPPLY | AIR | |
4. Return | air from | both sides. |
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| FLUE OUTLET |
| OPENING | ||
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5. Bottom and one side return air. |
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See Blower Performance Tables for additional information. |
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| 1OPTIONAL |
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| EXTERNAL |
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2 Flue outlet may be horizontal | but furnace | must be | SIDE RETURN |
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vented vertically |
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| AIR FILTER KIT |
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| (Either Side) | I_1 | 25 | (635) | = | ||
3 Optional | External | Side Return | Air Filter Kit is not for use | ||||||
with the optional RAB Return Air Base. |
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| TOP | VIEW |
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| TOP | VIEW |
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| ,_ | A |
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| (724) |
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| 9/16 | ||
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| B _ | (14) |
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| iE OUTLET | |
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| (Either Side) |
/" ........... h r | h ::::::::h f |
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| 3 OPTIONAL |
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| EXTERNAL |
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| SIDE RETURN |
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| AIR FILTER KIT |
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__ | (Either Side) | |
__ | 40 | |
.... | (1016) |
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,,i
AiR FLOW
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| !1 |
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| 5/8 | (16) |
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1 Bottom | Return |
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Air Opening |
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FRONT | VIEW |
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Model No. |
| A |
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in. | mm | in. | mm | ||
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368 | 340 | ||||
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446 | 416 | ||||
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21 | 533 | 504 | |||
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622 | 546 | ||||
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ELECTRICAL INLET
(Either Side)
oGAS PIPING INLET
| (Either | Side) |
| ELECTRICAL INLET | |
OW | (Either | Side) |
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[102 | (584) |
4 | 23 |
1 OPTIONAL | 14 |
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LRETURN CUTOUT (3_6)
(Either Side)
23
(597) | ||
1 Bottom Return | ||
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(108)Air Opening
SIDE VIEW
| C |
| D |
in. | mm | in. | mm |
13 | 330 | 114 | |
16 | 406 | 6 | 152 |
495 | 197 | ||
23 | 584 | 241 |
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