External Temperature Sensor
With the temperature sensor (type NTC) the CXNup 2B can measure the battery temperature
and adjust the charging voltage accordingly and thus extend the battery lifespan.
Error Description
Error
Display
Reason
Remedy
Battery is not
being charged
during the day
Solar array faulty or
reverse polarity
Remove faulty connection
/ reverse polarity
°C Err flashing
Temperature sensor
not connected.
Connect NTC temperature
sensor.
Battery reverse
polarity
Battery is
connected with
reverse polarity
(Buzzer on)
Remove reverse polarity
Panel reverse
polarity
Panel is connected
with reverse
polarity (Buzzer on)
Remove reverse polarity
27
Summary of Contents for CXNup 2B
Page 12: ...10...
Page 21: ...Battery 1 Panel Battery 2 19 Interface for MXI MXI232 Temperature sensor NTC connector...
Page 27: ...25...
Page 42: ...40...
Page 57: ...55...
Page 72: ...70...
Page 78: ...CXNup 2B LCD PWM MXI MXI232 CXNup 2B GEL AGM LiFePO4 12 24 V 1 5 LiFePO4 BMS 76...
Page 79: ...CE CE 12 V 24 V 77...
Page 80: ...1 1 2 2 3 6 mm CXNup 2B 1 5 30 A 78...
Page 81: ...1 2 79 NTC MXI MXI232...
Page 82: ...12 V 24 V 18 V 24 V LCD 80...
Page 83: ...C PWM 81 LCD ESC DOWN UP SET...
Page 84: ...SET DOWN UP 1 1 1 2 2 2 2 90 70 90 30 70 10 30 0 10 0 82...
Page 85: ...83 1 2 1...
Page 87: ...85...
Page 89: ...NTC CXNup 2B C Err NTC 87...
Page 90: ...15 5 31 0 V 88...