CONTENTS
Site Preparation ............................................................................................................................................. 9
Model Indentification ................................................................................................................................ 9
Minimum Clearance .................................................................................................................................. 9
Clearance to Combustibles ........................................................................................................................ 9
Wall-Mount Unit Mounting ............................................................................................................................. 11
Wall-Mount Unit Wiring ................................................................................................................................. 16
Main Power Wiring .................................................................................................................................. 16
Unit Voltage Wiring ................................................................................................................................. 16
Communication Wiring ............................................................................................................................ 18
Preliminary Start Up ..................................................................................................................................... 20
Completing Wall-Mount Set Up ...................................................................................................................... 21
Setpoints ......................................................................................................................................... 21
Executing a Run Test ........................................................................................................................ 21
Addressing Wall-Mount Units............................................................................................................. 22
Supply Air Grill Installation ..................................................................................................................... 22
Completing the Installation...................................................................................................................... 23
.................................................................................................................................... 26
Hand-Held Diagnostic Tool ...................................................................................................... 26
Menu Structure ............................................................................................................... 27
Acronyms ........................................................................................................................ 27
Status Screen .................................................................................................................................. 27
Quick Menu ..................................................................................................................................... 27
Operation ..................................................................................................................................................... 28
Unit On/Off ............................................................................................................................................ 28
Alarm Adjustment ................................................................................................................................... 28
Stand Alone Mode .................................................................................................................................. 28
Temperature/Humidity Control ................................................................................................................. 28
Cooling ..................................................................................................................................... 29
Heating ..................................................................................................................................... 29
Staging ..................................................................................................................................... 29
Dehumidification ....................................................................................................................... 30
EEV Components .............................................................................................................................. 31
Electronic Expansion Valve .......................................................................................................... 31
Low Pressure Transducer............................................................................................................. 31
EEV Operation ................................................................................................................................. 31
EEV Superheat Control ............................................................................................................... 31
System Pressures ....................................................................................................................... 32
EEV Alarms ..................................................................................................................................... 33
Suction Temperature Alarm ......................................................................................................... 33
Suction Pressure Alarm .............................................................................................................. 33
Low Superheat Alarm ................................................................................................................. 33
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