Honeywell HC900 User And Installation Manual page 212

Process and safety controller
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Step
6.
Secure the lugs for AC wiring to the terminals on the new power supply.
L1 (top terminal) - Black (USA) or Brown (Europe)
L2 /N (middle terminal - White (USA) or Blue (Europe).
Ground (bottom terminal)
7.
Ensure power can be applied safely, and use the external (user-supplied) switch to re-connect
power to the power supply.
8.
Using a meter and the test points on the face of the power supply, ensure that voltages (measured
on the backplane) are within specifications.
198
HC900 Process & Safety Controller User and Installation Manual
Action
Revision 6
21 April 2017

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