
APS-1012 SATEL 5
8. By putting jumpers on the AC FAIL DELAY pins, set the time delay after which 230 V AC
mains failure will be signaled on the AWS output. This setting specifies also the AWS
output restore time (when output goes back to its normal state), which must elapse from
the end of a failure.
Possible time delay settings:
1800 seconds – Pins shorted
10 seconds – Pins open
9. Using the BEEP pins, determine, whether the buzzer is to signal troubles (jumper on), or
not (jumper off).
In order to avoid the risk of electric shock, put and remove jumpers only in
deenergized state, i.e. with power supply disconnected.
10.Connect the batteries according to the color markings.
The green LED [BATTERY] lights up as soon as 230 V power supply is on, however the
battery charge status will only be known after a full test, i.e. after approx. 12 minutes. The
battery charge status check is performed every 4 minutes and lasts some ten to twenty
seconds. During the tests, the processor reduces the power supply voltage to approx.
10,5 V, and the loads are switched over to battery supply. If the battery voltage drops to
approx. 11 V during three consecutive cycles, the APS-1012 will report a trouble, and
when the voltage drops down to 9,5 V, the APS-1012 will disconnect the battery to
prevent it from being fully discharged and damaged.
After completion of the test, the LED will remain ON if the APS-1012 detects presence of
a charged battery, or will start blinking if the battery is discharged, or will go out, if there is
no battery supply.
Note:If the battery is not detected after reconnection, the power supply circuit will only
detect the presence of the battery on the AWB output when a full test is completed
(approx. 12 min.).
The battery test may be optionally disabled – to do so, remove the BATT. CHECK
jumper. Disabling the test will also deactivate the battery trouble signaling on the AWB
output, however it will not disable the circuit protecting the battery from complete
discharge.
Note: Due to the risk associated with a rapid charge equalization when two batteries with
a capacity of 17 Ah are connected in parallel, the following rules must be respected:
−use only two identical batteries (the same manufacturer and type),
−before connection, charge both batteries independently with an external charging
device until the final voltage is reached, according to the given type of battery,
−if the battery replacement is necessary, replace both batteries at the same time,
making sure that the abovementioned rules are complied with.
11.Switch on 230 V AC power supply (if all connections have been made properly, the LEDs
[MAINS] and [BATTERY] should come on, while the LEDs [OVERLOAD] and
[TEMPERATURE] should remain off).
12.Then, you can check the trouble control circuits for proper functioning (with BATT.
CHECK jumper on):
Disconnect mains supply – the [MAINS] LED will go out and the APS-1012 will start
audibly signaling the trouble. After the time set on the pins has elapsed, the AWS output
status will change. After restoring the mains, the LED will come on with steady light, the