3
PB
TABLE OF CONTENTS
SCOPE .......................................................................................................................................................................................................5
INTRODUCTION ..................................................................................................................................................................................5
INSTALLATION GUIDELINES AND SAFETY INSTRUCTIONS ....................................................................................... 6
Standards and Requirements ...........................................................................................................................................
6
Battery Safety ..............................................................................................................................................................................
7
INSTALLING THE FLEXmax 80 ON FLEXware ENCLOSURES .....................................................................................9
OPEN CIRCUIT VOLTAGE/WIRE AND DISCONNECT SIZING ................................................................................... 10
HOW TO READ THE FLEXmax 80 SCREEN DIAGRAMS ............................................................................................. 15
POWERING UP .................................................................................................................................................................................. 16
STATUS SCREEN ................................................................................................................................................................................ 19
END OF DAY SUMMARY SCREEN .......................................................................................................................................... 19
RECHARGING USING THE PV ARRAY ................................................................................................................................... 19
ACCESSING THE MAIN MENU .................................................................................................................................................. 21
CHARGER SETUP ............................................................................................................................................................................. 22
AUX MODE AND ITS FUNCTIONS ......................................................................................................................................... 23
AUX Mode Path ......................................................................................................................................................................
24
AUX Modes Described .......................................................................................................................................................
25
Programming the AUX Modes .....................................................................................................................................
26
Vent Fan ............................................................................................................................................................................
26
PV Trigger .........................................................................................................................................................................
27
Error Output ...................................................................................................................................................................
30
Night Light ......................................................................................................................................................................
31
Float .....................................................................................................................................................................................
33
Diversion: Relay ............................................................................................................................................................
33
Diversion: Solid State ................................................................................................................................................
35
Low Battery Disconnect ..........................................................................................................................................
37
Remote ..............................................................................................................................................................................
39
BACKLIGHT.......................................................................................................................................................................................... 40
EQ (Equalize) ...................................................................................................................................................................................... 40
MISC-MISCELLANEOUS ............................................................................................................................................................... 43
ADVANCED ......................................................................................................................................................................................... 45
Snooze Mode
........................................................................................................................................................................... 45
Wakeup Mode .........................................................................................................................................................................
46
MPPT Mode ..............................................................................................................................................................................
46
Park Mpp ....................................................................................................................................................................................
47
CHARGING RELATED SCREENS ............................................................................................................................................... 48
Absorb Time .............................................................................................................................................................................
48
Rebulk Voltage ........................................................................................................................................................................
49