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Table of Contents
Airfl ow .................................................................................................................................................................................... 24
Application and Sizing .................................................................................................................................................... 16
Auxiliary Controls .............................................................................................................................................................. 30
Auxiliary Controls―Terminal Connections ............................................................................................................ 33
Central Desk Control ...................................................................................................................................................... 25
Components ........................................................................................................................................................................ 37
Component Locator View 2800 Series ................................................................................................................... 35
Component Locator View 3800 Series ................................................................................................................... 36
Compressor and Capacitor .......................................................................................................................................... 51
Condensate Disposal Systems ................................................................................................................................... 53
Control Board ...................................................................................................................................................................... 38
Control Box Components .............................................................................................................................................. 39
Control Features ................................................................................................................................................................ 25
Dip Switches ........................................................................................................................................................................ 30
Energy Management System ..................................................................................................................................... 34
Features and Benefi ts ..................................................................................................................................................... 8
Freeze Sentinel ................................................................................................................................................................... 34
Heater Assembly ............................................................................................................................................................... 48
Heat Pipe (Dry Air) - 2800 Series ............................................................................................................................... 49
Heat Pump Models ........................................................................................................................................................... 28
Heat Pump Operation ― Zoneline 3800 ................................................................................................................ 52
Improper Outdoor Coil Airfl ow (Recirculating Hot Exhaust Air) ................................................................... 24
Indoor AC Fan Motor
(All models except AZ38H09DAC/EAC, AZ38H12DAC/EAC, and AZ38H15DAC/EAC)
...............45
Indoor DC Fan Motor
(Models AZ38H09DAC/EAC, AZ38H12DAC/EAC, and AZ38H15DAC/EAC)
.................................47
Louvers .................................................................................................................................................................................. 37
Multiple Units Connected to One Remote Thermostat (2800 Series) ....................................................... 29
Nomenclature .................................................................................................................................................................... 11
Outdoor AC Fan Motor
(All models except AZ38H09DAC/EAC, AZ38H12DAC/EAC, and AZ38H15DAC/EAC)
..........43
Outdoor DC Fan Motor
(Models AZ38H09DAC/EAC, AZ38H12DAC/EAC, and AZ38H15DAC/EAC)
..............................45
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