Table of Contents
SERIAL NUMBER LOCATION AND IDENTIFICATION ................................... 2
FOREWORD ...................................................................................................... 5
Definition of Terms................................................................................ 5
GENERAL WARNINGS & CAUTIONS.............................................................. 6
INVENTORY....................................................................................................... 7
INSTALLATION ................................................................................................. 8
Choosing an Installation Site ............................................................... 8
Moving the Unit ..................................................................................... 9
Water Pipe or Hose Connection......................................................... 10
Plugging in the Unit............................................................................. 13
Warning Signal Connection
(Output Signal Terminal L+ and L-) ................................................... 14
Fire Alarm Control Panel Connection
(Input Signal Terminal E+ and E-) ...................................................... 15
LCDI Power Cord Instruction ............................................................. 16
FEATURES ...................................................................................................... 17
OPERATION .................................................................................................... 18
Control Panel ....................................................................................... 18
Operating Modes ................................................................................. 20
Set Clock .............................................................................................. 21
Operating in COOL Mode.................................................................... 21
Operating in FAN ONLY Mode............................................................ 22
Changing from FAN ONLY Mode to COOL Mode............................. 22
Keypad Lock ........................................................................................ 22
How to Set a Program ......................................................................... 23
How to View and Delete Program ...................................................... 24
How to Run and Stop Program .......................................................... 24
Self-Diagnostic Codes ........................................................................ 25
Empty the Drain Tank ......................................................................... 26
Condensate Pump Kit (Optional) ....................................................... 27
INSPECTION & MAINTENANCE..................................................................... 28
Empty the Drain Tank ......................................................................... 28
Clean the Air Filter .............................................................................. 28
Filter Removal Method........................................................................ 28
Filter Cleaning Method........................................................................ 28
Water Regulating Valve ...................................................................... 29
In-Season/Off-Season Inspection & Maintenance............................ 33
TROUBLESHOOTING ..................................................................................... 34
TECHNICAL SPECIFICATIONS...................................................................... 35