Mastervolt MASS COMBI ULTRA 24/3500-100

24
Mass Combi Ultra 12/3000-150, 24/3500-100, 48/3500-50 – User and Installation Manual
Value
Meaning
Default
Adjustable range
Gen. high freq.
Generator AC input window
58 Hz
36-68 Hz
Gen. low freq.
Generator AC input window
40 Hz
36-67 Hz
Generator delay
Time to trigger a Generator alarm
10 s
5 – 300 s
Mains high volt.
Mains AC input window
275 V
184-275 V
Mains low volt.
Mains AC input window
180 V
184-275 V
Mains high freq.
Mains AC input window
65 Hz
35-68 Hz
Mains low freq.
Mains AC input window
40 Hz
35-68 Hz
Mains delay
Time to trigger a Mains alarm
10 s
5-20 s
6.2.1 MasterBus alarms
This is the Mass Combi Ultra list of MasterBus alarms with their meaning
Alarm
Description
Overload
Combi in overload. The loads exceed the nominal inverter power.
Over temperature
Internal temperature of the Combi is too high.
Battery low
Main battery voltage is too low.
Battery high
Main battery voltage is too high.
Batt temperature
Battery temperature is out of range.
Temp sense error
An error has been detected in the temperature sensor signal.
Sync. error
Two or more Mass Combi Ultra units in a multiple configuration do not synchronize well.
Config error
Configuration error, most often in multi Combi installations. Check MasterBus and DIP switch settings.
Install error
Installation error around the Combi Ultra, not inside the unit. Check all connections.
System error
Internal Combi Ultra error. Contact your Mastervolt supplier.
Cable losses
Cable between Mass Combi Ultra and battery is too thin causing too high voltage drops
Shunt Mismatch
Setting for nominal voltage (12, 24 or 48 V) at the MasterShunt or the nominal voltage of the MLi
batteries differs from nominal voltage detected by the Mass Combi Ultra. Check battery voltage and
settings of the MasterShunt or voltage of the MLi Ultra battery.
6.2.2 List of event sources
This is the Mass Combi Ultra list of event sources. These can initiate an event at another MasterBus connected device.
Event source
Description
Disabled
(no event programmed)
Inverting
The Mass Combi Ultra is in Inverter mode
Charging
The Mass Combi Ultra is in Charge mode
Supporting
The Mass Combi Ultra is in Supporting mode
Overload
The inverter current is too large
Low bat
The main battery voltage has dropped below the Low bat value
Alarm
A Mass Combi Ultra alarm has been triggered
Generator input
Generator input (“GEN”) is present
Mains input
Mains input (“MAINS”) is present
ACout 2 enabled
Switched Output-2 is enabled
Sec charging
The second battery is being charged
Solar charging*
Solar powered charging takes place
Bulk
Charge phase Bulk
Absorption
Charge phase Absorption
Float
Charge phase Float
External fan
Trigger point to activate an external cooling fan
Silent mode
The Mass Combi Ultra is in Silence mode
* Models 12/3000-150 and 24/3500-100 only