DISABLED REFUGE EVC
PAGE 18
3-ZONE REFUGE EVC SYSTEM MANUAL V1.00
File:DR 7700-000 SM7 V100 Refuge EVC Manual 3-Zone.Docx E+EO (c) 2018 Folknoll Group Ltd
PAGE 18
•
The system is still operational (check that calls can be made)
8.3.5
Standby Time Test
If required by local regulations or procedures test the standby time by disconnecting the mains supply
•
From time to time check the system is still operational (check that calls can be made)
•
Observe the time taken for the system to fail, check that this complies with regulations and
procedures
•
Check the PSU disconnects the batteries when the voltage reaches 19V to prevent full
discharge
THIS TEST SHOULD NOT BE CARRIED OUT ON A LIVE SYSTEM BECAUSE: THE SYSTEM WILL FAIL AT
SOME POINT. WHEN THE POWER IS RESTORED THE STANDBY TIME WILL BE REDUCED. EITHER OF
THESE CONDITIONS MAY VIOLATE SITE OPERATION CONDITIONS AND REQUIRE CLOSURE OF THE
SITE
8.3.6
Audio Path Test Check
To verify that the system responds correctly in the event of an audio path test failure,
•
Cause a fault by covering an outstation microphone or disconnecting an outstation speaker
circuit
•
Trigger and audio path test by pressing the
TEST
button or activating the external input
•
Check that the master station reports the audio path fail correctly
8.3.7
Automatic Audio Path Testing
•
Monitor the systems at the time testing is to commence
•
Check audio path testing is initiated
