Installation manual

D9124 Operation & Installation Manual
Page 35
© 1996 Radionics
74-06799-000-D 2/96
Model
Number
Quan.
Used
AC Power
ON
Normal
Current
Each Unit
A
Total
AC Power
OFF
Minimum
Current
Each Unit
B
Total
In Alarm
Maximum
Current
Each Unit
C
Total
All D9124
Devices
1 1 460 x 1 = 460 462 x 1 = 462 874 x 1 = 874
D125B 20 x Quan.= 19 x Quan.= 123 x Quan.=
D129 25 x Quan.= 25 x Quan.= 26 x Quan.=
D192C 20 x Quan.= 20 x Quan.= 10 x Quan.=
D1255 104 x Quan.= 106 x Quan.= 206 x Quan.=
D1256 104 x Quan.= 106 x Quan.= 206 x Quan.=
D1257 104 x Quan.= 106 x Quan.= 206 x Quan.=
D8125 48 x Quan.= 47 x Quan.= 48 x Quan.=
D8127 3 x Quan.= 3 x Quan.= 4 x Quan.=
D8130 5 x Quan.= 5 x Quan.= 54 x Quan.=
D9131 24 x Quan.= 22 x Quan.= 36 x Quan.=
D8129 20 x Quan.= 20 x Quan.=
20 x Quan. +
25 x # relays =
Ratings of other 12 Volt devices (bells, horns, strobes, smoke detectors, and heat detectors) in
the system that are not shown above:
x Quan.= x Quan.= x Quan.=
x Quan.= x Quan.= x Quan. =
x Quan.= x Quan.= x Quan.=
x Quan.= x Quan.= x Quan.=
TOTAL A= TOTAL B=
TOTAL C
2
=
1
D9124 current draw includes:
• (1) D9112LTB Control/Communicator
• (1) D1256 Fire Command Center
• (1) D928 Dual Phone Line Switcher
• (1) D8125 POPEX Module
• (2) D192C Bell Circuit Supervision Modules
Auxiliary Current and Standby Battery Requirements
Calculations for 12 VDC Devices
All currents are in milliamperes (1 ampere = 1000 milliamperes).
Currents shown in milliamperes (1 ampere=1000 milliamperes).
2
If Total C exceeds 1900 mA, a D8132 is required to provide an additional 1400 mA. You may also use
a UL listed external power supply for this purpose.