Auxiliary Device Current Draw Worksheet; Making The Battery Connections - ADEMCO Vista-20 Installation Instructions Manual

Making the Battery Connections
1. Use the battery staudby formula (above) to selectthe appropriate battery
for the installation.
2. Attach the Red and Black wires on the battery connectorcable as follows:
a) Red to the positive(+) battery tab on the controlboard.
b) Black to the negative (-) battery tab on the controlboard.
See the SUMMARY OF CONNECTIONS diagram for location of the (+)
and (-) battery tabs on the controlboard.
3. Attach the Red and Black wires at the other end of the battery connector
cableas follows:
a) Red to the positive (+) terminal on the battery.
b) Black to the negative (-) terminal on the battery.
Note: The
battery is periodically testedautomatically (approximately every
four hours), and ifit cannot sustain a load, a low battery messageis displayed
and, if soprogrammed,will be reported to the central station.
AUXILIARY DEVICE CURRENT DRAW WORKSHEET
DEVICE
CURRENT #uIWTs TOTAL CURRENT
4127 Keypad
20 mA
4137AD Keypad
60 ti
5137ADIADR Keypad
90 mA
6127 Keypad
20 mA
6128 Keypad
30 d
6137 Keypad
85 d
6138 Keypad
100 d
6139/6139R Keypad
100 mA
5881./5882RF Receiver
35mA
4219 Zone Expender
35ti
4204 Relay Unit
15/180nA$
4229 Zone Expander/Relay Unit
35/loomA$
4285 Voice Module
160nA
*
*
*
*
*
TOTAL =
(Cwent atiable i%om AUX.terminals = 600mA msd**
* If usinghard-wiredevices suchasPIRs,referto the speticationsfor thatparticular unit'scurrent
draw.
** In IJL installations, m aximumcurrentdraw ffom the Auxiliary.Output and the Alarm Output
combined
mustnotexceed
700mA
~ FiguresareforrelaysOPF'/relays O N.