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VAR8-ACU and Variants - Operation, Commissioning, Fault Finding, and Maintenance Guide
26 Manual Restoration of Default Settings
It is possible to restore all default settings, including the access code, by setting DIP-switches to a special power-up condition.
DIP Switch
26.1 Restoring Access Code
1. Power down the unit by disconnecting the 24 V DC power supply.
2. Set DIP Switch-3 to ON.
3. Power on with the above settings selected to clear the access code in the non-volatile memory and restore the default settings of ‘0999’.
This will only take a couple of seconds. The VAR8-ACU display indicates when this process is complete.
4. Power off and restore the settings for normal operation.
26.2 Restoring All Defaults
1. Power down the unit by disconnecting the 24 V DC power supply.
2. Set DIP Switch-4 to ON.
3. Power on with the above setting selected to clear the whole configuration in the non-volatile memory and restore the default settings as shown below.
This will only take a couple of seconds. The VAR8-ACU display indicates when this process is complete.
4. Power off and restore the settings for normal operation.
Issue: 02 complete, approved
Page 130 of 138
VAR8-ACU and Variants - Operation, Commissioning, Fault Finding, and Maintenance Guide
Access code
Setting
Report over-temperature
Maximum temperature
Default Value
0999
No
70 °C
Input Type
Input Gain
Input Surv
Input Surv Sensitivity
EQ
Unused
Inputs 1, 3, and 4 = Network Channel
−20 dB
Off
−40
0 dB All bands, HPF=Off
Fades 00
Chime Type Off
Chime Level
Output Gains
−12 dB
0 dB
Name
Output Level
Surveillance Mode
Level
Override Gain
DVA Modes
Busy Indication
Fault Contacts
As input number
0 dB
Continuous ‘On’
−9 dB
−30 dB
DVA Full
On
Not-config
Issue: 02 complete, approved
Page 131 of 138
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