Ac Power Supply; Regional Power Cable Colours - Honeywell Touchpoint Plus Technical Handbook

5.1.1 AC Power Supply

To confirm or alter the pre-set operating voltage, open the system front cover, locate the SMPS on the left side and, if
required, change the voltage selector using a screwdriver at the point shown at the top of the yellow and black label.
Note: Mains Earth (Ground) must only be connected to the protective earth (ground) rail, and not to the SMPS.
Regional power cable wires are coloured in accordance with the following code:
Wire
Protective Earth
(Ground)
Isolated Earth (Ground)
Neutral
Line
Before making any electrical connections or changes ensure that:
•
the mains supply isolator switch is in the Off position
• the system is set up to operate at the correct voltage
Refer to Ch.3.2.1 Power Requirements for further information on system electrical specifications.
Note 1: Input voltage of less than DC 23.5 V will fail to charge the backup battery, and it will generate a Battery
unchargeable warning message.
Note 2: If Field detectors exceed 20 W per channel or a combined total of 40 W they may need their own power
supplies. Refer to Table 6: mA Input Module Connections for further information.
MAN0984_Iss 4_01/19
Pt. No. 3011M5001
Electrical Power Connection and Interfacing
AC Line
AC Common
F Ground (Not Used)
-Ve DC
-Ve DC
+24 VDC
+24 VDC
Switched Mode Power Supply (SMPS) Connections
Europe
Green + Yellow Green
Green + Yellow
Blue White
Brown Blue, Red, or Black
Table 5.

Regional Power Cable Colours

31
AC Input
DC Output
Protective
Earth
System Ground Bus Bar
(Ground)
USA CAN
Green
Green
White
Red or Black
India/Pakistan
Green
Black
Red, Yellow, or
Blue
Touchpoint Plus
Technical Handbook