7
00304
Option Switches
AGDS-MCM
v2
15 & 26 V BMS
Terminal (
15
) VBMS is a nominal 20v output for use with external beacons, sounders etc.
The output can be switched from 0 to +VE dependant on the setting of DIP switch (
26
)
DIP switch options and setting are as per the table above
Option switch settings 19, 25, 27 & 28
There are various option switches available on the system for accommodating some of the more common
situations
There always needs to be careful consideration to risk when changing any of the default settings, Medem (UK)
Ltd would always recommend an onsite risk assessment be carried out before any changes are implemented.
28
OPT A Spare
OPT B Auto restart on power failure and fire alarm (off by default)
2MAR
Two minute delay to the auto restart - allows downstream appliances flame failure
devices to close
OPTX
Spare
27
OP C Disables isolating gas on CO2 high alarm. CM & CO still isolate as normal
OP D
OP E Changes detector time to isolate from 5s to 45s for CM & CO
OP F Changes CO alarm levels from 20 & 30 PPM to 80 & 100PPM
19
OPT G Fan run time using "FRUN" button
OPT H Spare
OPT I
Allows BMS relays to indicate gas detector status when main "Gas On" switch is off
OPT J
Spare
25
OP K Spare
OP L
Spare
OP M Spare
OP N Spare
