Installation
Air Flow Adjustment
Blower Motor Speed Retrofit
Motors installed in the unit have mul- tiple speed configurations. To modify the rpm of the motor, the following steps may be followed.
!WARNING
Hazardous Voltage!
Disconnect all electric power, in- cluding remote disconnects and discharge motor start/run capaci- tors before servicing. Follow prop- er lockout/tagout procedures to ensure the power can not be inad- vertently energized. Failure to dis- connect power before servicing could result in death or serious in- jury.
1Locate the blower motor relay in- side the chassis control box.
2Remove the undesired speed tap.
3Select desired speed tap wire by using information from Table 7.
4Connect desired tap wire to the 1K4 relay at spade 4.
5Reconnect power to the unit.
Table 6: Lead change
Lead Colors
Lead Speed | High | Low |
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Blower | 1G | 9A |
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Table F1: Blower External Static Pressure without Return Air Door (RAD), with filter
Model | Speed | Ducted | Min | Max |
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| External Static Pressure (in. of wg) |
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No. | Tap | CFM | CFM | 0 | 0.05 | 0.1 | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 | 0.55 | 0.6 | 0.65 | 0.7 | |
GET009 | High | Yes | 280 | 482 | - | 456 | 422 | 383 | 347 | 308 | - | - | - | - | - | - | - | - | - |
GET009 | Low | Yes | - | - | - | 341 | 329 | 309 | 283 | - | - | - | - | - | - | - | - | - | - |
GET009 | High | No | - | - | 350 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
GET009 | Low | No | - | - | 285 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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GET012 | High | Yes | 380 | 481 | - | - | - | 481 | 458 | 435 | 411 | 385 | - | - | - | - | - | - | - |
GET012 | Low | Yes | - | - | - | 442 | 422 | 404 | 384 | - | - | - | - | - | - | - | - | - | - |
GET012 | High | No | - | - | 492 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
GET012 | Low | No | - | - | 402 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
GET015 | High | Yes | 475 | 652 | - | - | - | - | - | 652 | 631 | 611 | 584 | 561 | 535 | 503 | 467 | 429 | 689 |
GET015 | Low | Yes | - | - | - | 582 | 566 | 551 | 535 | 519 | 505 | 486 | - | - | - | - | - | - | - |
GET015 | High | No | - | - | 585 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
GET015 | Low | No | - | - | 485 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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GET018 | High | Yes | 570 | 800 | - | - | - | - | - | - | - | 799 | 772 | 747 | 723 | 693 | 664 | 632 | 603 |
GET018 | Low | Yes | - | - | - | 648 | 642 | 628 | 613 | 596 | 580 | - | - | - | - | - | - | - | - |
GET018 | High | No | - | - | 713 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
GET018 | Low | No | - | - | 552 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
GET024 | High | Yes | 760 | 974 | - | - | - | - | 974 | 954 | 927 | 905 | 877 | 846 | 824 | 790 | - | - | - |
GET024 | Low | Yes | - | - | - | 878 | 853 | 836 | 814 | 793 | 773 | - | - | - | - | - | - | - | - |
GET024 | High | No | - | - | 987 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
GET024 | Low | No | - | - | 807 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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GET036 | High | Yes | 1135 | 1344 | - | - | - | - | - | - | - | - | - | - | 1344 | 1313 | 1282 | 1255 | 1219 |
GET036 | Low | Yes | - | - | - | 1271 | 1263 | 1253 | 1238 | 1230 | 1213 | 1196 | 1178 | 1155 | - | - | - | - | - |
GET036 | High | No | - | - | 1324 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
GET036 | Low | No | - | - | 1229 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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1The NO "Ducted" option is for
2Units specified as
3Units specified as "ducted" are factory wired to
17 |
