Honeywell 5701 Operating Instructions Manual page 134

MAN0443.P65 Issue 13 Aug 04
05701-M-5001 A02279
CHAPTER 4 - INSTALLATION INSTRUCTIONS
18. UPGRADING THE AC TO DC POWER SUPPLY
UNITS
High voltages exist within the AC to DC Power Supply Unit.
Disconnect from the ac supply for a period of at least five
minutes before removing the top cover and carrying out any
maintenance or upgrade operation.
18.1 General
There are two types of AC to DC Power Supply Unit, an 8-Way 50W
and 16-Way 50W. The 8-way unit may be upgraded to 100W with the
addition of a second 50W Switched Mode Module. The 16-way unit
may be upgraded to 100W, 150W or 200W with the addition of 50W
Switched Mode Module(s) and if necessary a 50W Sub Unit.
Front View
Top View
Rear View
8-Way AC to DC Power Supply Unit (50W)
WARNING
50W Switched Mode AC to DC
Power Supply Module
Input AC 24V 50W DC
Supply Voltage
4 - 71
5701 Control System
Earth
Output Stud