Page 2 ZC-KI6-VSS1707
Table of Contents
CHECKLIST FOR THE INSTALLER .................................................................................................................. 3
TYPICAL PLUMBING CONNECTIONS ............................................................................................................. 4
ELECTRICAL WIRING DIAGRAM – 4 ZONE COMPLETE................................................................................. 5
ELECTRICAL WIRING DIAGRAM – 4 ZONE BASE ........................................................................................... 7
EQUIPMENT SPECIFICATIONS AND SIZING TABLES ................................................................................ 8
INTRODUCTION .................................................................................................................................................... 9
HOW IT WORKS..................................................................................................................................................... 9
Zone One ................................................................................................................................................................. 9
Off ......................................................................................................................................................................... 10
Heating .................................................................................................................................................................. 10
Cooling.................................................................................................................................................................. 10
Continuous Fan ..................................................................................................................................................... 10
Features ................................................................................................................................................................. 10
Evaporator Coil Freeze Protection........................................................................................................................ 10
PRODUCT DESCRIPTION .................................................................................................................................. 10
Cabinet .................................................................................................................................................................. 11
Heating coils ......................................................................................................................................................... 11
Fan and Motor ....................................................................................................................................................... 11
Circulating pump .................................................................................................................................................. 11
Check Valve .......................................................................................................................................................... 11
EQUIPMENT SIZING AND SELECTION ......................................................................................................... 12
Procedure .............................................................................................................................................................. 12
Heat Loss / Heat Gain ........................................................................................................................................... 12
Air Handler Selection ........................................................................................................................................... 12
Define Zones ......................................................................................................................................................... 12
INSTALLATION ................................................................................................................................................... 13
Air Handler Mounting .......................................................................................................................................... 13
Ductwork .............................................................................................................................................................. 13
Risk of Freezing .................................................................................................................................................... 14
ELECTRICAL ........................................................................................................................................................ 14
Thermostat ............................................................................................................................................................ 14
Heat Anticipator Setting ....................................................................................................................................... 15
Dehumidistat ......................................................................................................................................................... 15
START-UP PROCEDURE .................................................................................................................................... 16
SERVICE AND MAINTENANCE........................................................................................................................ 16
Filter ...................................................................................................................................................................... 16
Duct cleaning ........................................................................................................................................................ 16
Coils ...................................................................................................................................................................... 16
Air conditioning coil ............................................................................................................................................. 16
Fan and motor ....................................................................................................................................................... 16
Pump ..................................................................................................................................................................... 17
TROUBLESHOOTING ......................................................................................................................................... 17
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