GROUP SCS EV-301 - List of Operating Conditions; Service Timer Function

General Functions
SCS_BA_EV-301_601_EN_12 groupscs.co.uk Date: 31.05.2023
info@groupscs.co.uk Issue: 1.2 / 06.2023
Page 12
Condition Denition
< remote control > Relay controlled by the data bus (mas-
ter panel).
Alarm condition on B 1 Override switch input B1 in alarm
condition
Alarm condition on B 2 FAS1 input B2 in alarm condition
Alarm condition on B 3 FAS2 input B3 in alarm condition
Alarm on line 1 Override switch alarm condition
detected
Alarm on line 2 FAS1 alarm condition detected
Alarm on line 3 FAS2 alarm condition detected
Mains failure Loss of mains power
Alarm triggered remotely Alarm triggered from the data bus
(master panel)
Alarm override Override condition active
WTS (close on wind/rain) Input LZ (Wind/Rain sensor) active
Command Open Vent output command is open
Command Close Vent output command is close
Motor fault 1 Motor 1 output has a line fault active
Motor fault 2 Motor 2 output has a line fault active
Failure A panel fault is active
Free input Input F (feedback) active
Button Open Input A (Daily vent switch open) active
Button Close Input Z (Daily vent switch close) active
Reset button intern Internal reset button pressed
Reset button extern Override switch close / reset button
pressed
Battery mode Battery mode enabled
(BAT jumper position ON)
Undervoltage Battery voltage low
Battery charging Battery charging enabled
Battery deep discharge Battery fully discharged
Fuse fault Motor output fuse fault
Conservation charging Battery trickle charging enabled
Initial bus watchdog
reset expected
Panel waiting for watchdog reset from
data bus (master panel)
Battery fault Battery failed or disconnected
Invalid bus conguration Invalid panel address set
Bus watchdog timer
expired
Data bus communication timed out or
disconnected
Local mode In standalone mode
Signal RA 1 Alarm signal on Override Switch input
A1 active
Overload line 1 Overload detected on Override Switch
input B1
Open line 1 Open circuit detected on Override
Switch input B1
Short circuit line 1 Short circuit detected on Override
Switch input B1
Signal RA 2 Alarm signal on FAS1 input A2 active
Overload line 2 Overload detected on FAS1 input B2
Open line 2 Open circuit detected on FAS1 input B2
Short circuit line 2 Short circuit detected on FAS1 input B3
Signal RA 3 Alarm signal on FAS2 input A3 active
Overload line 3 Overload detected on FAS2 input B2
Condition Denition
Open line 3 Open circuit detected on FAS2 input B2
Short circuit line 3 Short circuit detected on FAS2 input B3
EV mode Panel operating in EV Mode
SP mode Panel operating in SP Mode
Alarm override requested Panel operating in an alarm mode
HE muted EV-HE077 Override Switch buzzer in
mute
Gap ventilation Daily vent gap ventilation (partial
opening) active
Automatic close active SP Mode: Daily Vent automatic close
command active
Gap ventilation program-
ming
SP Mode: In gap ventilation program-
ming mode
Programming mode
automatic close
SP Mode: In automatic closing pro-
gramming mode
Ventilation system disabled Daily vent operation disabled
Relays on Signal relay contact energised
Gap ventilation lock Gap ventilation open command lock
active
Relay condition Signal relay operating condition is true
Alarm triggered Panel in alarm condition
Lockout mode SP Mode: Panel in lockout condition
Maintenance counter Maintenance timer has expired
FAS autoreset SP Mode: Fire alarm automatic reset
enabled
FAS triggers alarm
override
Close smoke vent when FAS2 in alarm
enabled (SW1 – 5)
5.8. Service Timer
A service timer can be programmed to countdown in days
and when the timer expires the panel indicates a fault. The
timer is programmable and reset via SIMON LINK.
Programmable Parameter Range Default setting
Maintenance counter Yes / No No
Remaining days 1..1460 days 365 days
5.7.1. List of Operating Conditions