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1. Heat pump must have a high pressure switch for dual fuel applications.
2. Outdoor Air Sensor must be attached for all dual fuel applications.
3. Dip switch setting No. 1 must be OFF (open) for heat pump operation.
4. Dip switch setting No. 2 must be OFF (open) for 2-speed compressor operation.
5. Dip switch setting No. 3 must be OFF (open) for 3-stage heat operation.
6. Dip switch setting No. 8 must be OFF (open) for dual fuel operation.
7. Refer to outdoor equipment Installation Instructions for proper setup.
8. Select "ZONE" position on 2-speed heat pump control board.
9. Do not select "dual fuel" option on 2-speed heat pump control board. The zoning system will control this function.
10. Jumper wire must be installed between DEF and O terminal at Equipment Controller for proper defrost operation.
11. Configuration Option No. 11 (at User Interface) must be activated to select dual fuel crossover temperature. Configuration Option No. 8 is
optional in selecting an auxiliary heat lockout temperature.
12. It is recommended to let the zoning system control furnace staging. Refer to indoor unit Installation Instructions for proper setup.
13. Refer to Fan Coil Installation Instructions for features and additional wiring information.
14. To activate dehumidify function on FK or FV, remove J1 jumper at fan coil control board.
15. Configuration Option No. 5 (at User Interface) should be activated to indicate variable-speed (ICM) blower motor.
16. To activate dehumidify feature on variable-speed 80% non-condensing furnace, disconnect green (DHUM) wire from G on furnace control
board and connect to dehumidify terminal on Equipment Controller.
17. To activate dehumidify feature on older style variable-speed condensing furnaces (i.e., 58MVP) that do not have a DE connection, a pilot duty
24vac relay must be used.
18. Remove DE jumper to enable DEHUM input on furnace control board.
19. No connection should be made to the furnace HUM terminal.
Packaged Service Training programs are an excellent way to increase your
knowledge of the equipment discussed in this manual, including:
A large selection of product, theory, and skills programs is available, using popular
video-based formats and materials. All include video and/or slides, plus companion
book.
Classroom Service Training plus "hands-on" the products in our labs can mean
increased confidence that really pays dividends in faster troubleshooting, fewer
callbacks. Course descriptions and schedules are in our catalog.
[ ] Packaged Service Training
Copyright 1999 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 1 4 4
PC 101
Tab 3a 5a 2a 5a
WIRING DIAGRAM NOTES
SERVICE TRAINING
• Unit Familiarization
• Installation Overview
CALL FOR FREE CATALOG 1-800-962-9212
Catalog No. 809-538
Printed in U.S.A.
• Maintenance
• Operating Sequence
[ ] Classroom Service Training
Form ZONEKIT-14SI
Pg 28
A94328
zkit14si
12-99
Replaces: ZONEKIT-13SI
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