Testing The Installation; Battery Voltage - Skov DOL 2020 Betriebsanleitung

DOL 2020 Alarm System
2 Deactivating the Alarm
Alarm deactivated.
Stop the alarm by placing the
horizontal position.
Alarm activated.
NB

3 Testing the Installation

Press
The DOL 2020 powers up all lamps and activates all alarm signals at once.
Check that the alarm system works as intended.
The test stops when you release the button.
NB
4 Status Functions
4.1 Alarm from external Units
DOL 2020 can be connected to two external units, e.g. a climate computer, and
generate an alarm in case of a signal from the climate computer.
4.2 Reminder-Function (Batch Operation)
The test lamp flashes to remind you that you have to lower the temperature for
minimum and maximum alarm and for backup of thermostats during the batch.
Press
The function can not be disconnected.
4.3

Battery Voltage

DOL 2020 measures the battery voltage continuously and indicates the status.
A single lamp is flashing:
All the lamps are flashing: indicates that battery voltage is so low that the horn and light will be
Tel. +45 72 17 55 55 • Fax +45 72 17 59 59 • www.skov.com • E-mail: skov@skov.dk
Until the alarm mode ceases.
Remember to turn the key back into vertical position, when the reason for
the alarm has been rectified.
and hold it to start a test.
SKOV A/S recommend a weekly test of the installation.
Alarm from external unit.
Temperature curve
to postpone a reminder.
After four days the TEST-lamp flashes as a reminder.
Light Voltage status
Red Too low
Yellow Low
Green Normal
indicates a mains failure/phase break.
disconnected in order not to destroy the battery.
SKOV A/S • Hedelund 4 • Glyngøre • DK-7870 Roslev
Operating Instructions
in the on-off switch and turning it to