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American Standard WK 100 Series, Установка, эксплуатация и обслуживание

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American Standard WK 100 Series Скачать руководство пользователя страница 19

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Содержание WK 100 Series

Страница 1: ...installation must comply with the NATIONAL STATE LOCAL CODES These units are equipped with an electronic unit control processor UCP that provides service functions which are significantly different fr...

Страница 2: ...rt Quick Check List 14 Power up Initialization 15 Unitary Control Processor UCP 15 Switch Settings for Cycle Timing 15 Defrost Module Test Operation 16 Final Installation Checklist 16 Inspection 2 Mod...

Страница 3: ...arting of the compressors between the two refrigeration cir cuits To enable the Lead Lag function cut wire 52F PR which is connected to terminal J1 7 at the UCP Refer to the unit wiring diagram Each t...

Страница 4: ...the next step reapply the short across the test terminals for 2 to 3 seconds The unit may be left in any test step for up to one hour If al lowed to remain in any test step for more than one hour the...

Страница 5: ...FLOW UNIT TOP VIEW SHOWING DUCT OPENINGS IN THE BASE mm UNITS A B C D E WKD100 570 368 449 1312 1199 WKD125 155 672 572 475 1586 1389 WKD200 672 730 506 1938 1745 Dimensional Data Unit Dimensions mm U...

Страница 6: ...TS A B C D E F G H J K L M N P WKD100 1502 1408 46 486 251 622 2259 1509 2267 51 357 25 205 1205 WKD125 155 1692 1600 46 530 435 724 2588 1702 2597 51 357 25 191 1410 WKD200 2048 1956 46 565 591 725 2...

Страница 7: ...hen hoisting the unit prevents damage to sides and top Top crating can be used as spreader bars Figure 2 Mounting Unit on Roof Downflow units should be mounted on a roof curb when pos sible When insta...

Страница 8: ...uously by curb or equivalent frame support Duct Dimensions mm UNITS A B C D E F G WK 100 1318 411 1130 567 25 357 189 WK 125 155 1510 454 1334 643 25 357 189 WK 200 1865 491 1689 668 25 357 189 G Dime...

Страница 9: ...he Table is the percentage range of nameplate amperage the motors will safely work within before and oversized motor is required 3 Adjust the variable pitch pulley to increase or decrease the fan RPM...

Страница 10: ...ck Remove compressor access panel and control box panel to ac cess transformer Reset by pressing in on the black reset button located on the left side of the transformer Replace all panels before rest...

Страница 11: ...am Low voltage control wiring must not be run in conduit with power wiring Route low voltage class II colored wire from zone sensor terminals through 7 8 inch bushing in the unit See dimensional data...

Страница 12: ...12 Figure 7A Zone Sensor Interconnecting Diagram...

Страница 13: ...13 Figure 7B Conventional Thermostat Interconnects...

Страница 14: ...ontact with moving parts 6 Disconnect the phase indicator Note If a phase indicator is not available follow the electrical phasing sequence in the cooling start up section IMPORTANT After completion o...

Страница 15: ...rs shut down and an additional 1 minute before the fan shuts down in this setting Do not de energize main power disconnect except when unit is to be serviced Power is required to keep air conditioning...

Страница 16: ...cuit Upon termination of a defrost cycle the condenser fan s are turned on for approximately 5 seconds before de energizing the reversing valves Defrost Time Switch 1 Switch 2 Resistance between pins...

Страница 17: ...nd sealed to the unit casing 9 Inspect the unit mounting support to see that it is sound 10 Inspect the unit to ensure there is no obvious deterioration Season Maintenance Heating Complete the unit in...

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