Samlex Power SCC-30AB Manuel Du Propriétaire page 33

SECTION 5 |
DISPLAY
Alarm: OC
Over Current
Alarm: OT
Alarm: CPF00
Link Master Error
Alarm: CPF04
DC / DC
Low Volt
Alarm: CPF09
Heat Sink SR Open
NOTE: See Table 7.1 under Section 7 – Troubleshooting for more details.
Back of the Unit
The back of the unit (Fig 5.2) has the following input / output connections and DIP
Switches for various settings.
NAME
PV+
PV–
BATTERY +
BATTERY –
DIP SWITCH 1
DIP SWITCH 2,3,4
DIP SWITCH 5
BTS
Table 5.4. Control & Terminal Connections (At the back of the unit)
*NOTE: Factory preset condition
Construction, Layout & Controls
DESCRIPTION
Over Current
Heat Sink over
temperature
Display Panel error
Low Battery Voltage
< 9V for 12V Battery
< 18V for 24V Battery
Low operating
temperature
Table 5.3. Fault Messages on the LCD Display
Connecting terminal for Solar Array Positive
Connecting terminal for Solar Array Negative
Connecting terminal for Battery cable Positive
Connecting terminal for Battery cable Negative
ON* Selection of Battery Voltage for 12V system
OFF Selection of Battery Voltage for 24V system
For programming Battery Type & Charging Algorithm (See Table 6.1)
ON Selection of Auto Equalization
OFF* Selection of Manual Equalization
Battery Temperature Sensor for temperature compensation
CAUSE OF FAULT
The current exceeds the rated current of 30A
i.e. 45A
Heat sink temperature exceeds 90°C.
The CPU is not able to exchange data with
the Display Panel.
1. Batteries are discharged below the
minimum
acceptable level, or
2. DIP Switch 1 is set for 24V battery but the
battery is 12V.
Operating temperature of the unit is below
the specified limit of -20°C or -4°F.
DESCRIPTION
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