Table 36 - Installing Backup Battery (Cpu Not Initialized) - Honeywell HC900 Installation And User Manual

Honeywell hc900 hybrid controller installation and user guide
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Battery Installation Procedures
Step
1.
Improper application of site power can cause damage to equipment.
Ensure that the controller rack is ready and safe for application of AC power.
2.
Apply site AC power to the Power Supply that is associated with the controller Module..
3.
Open the plastic door at the top of the Controller
Module.
Press the latch on the battery cover to the right to
release the battery holder, and use the molded-in
extension on the battery holder to extract the
holder.
Note the orientation of the battery-holder assembly
(battery toward the left).
4.
The battery is retained in the holder by spring
tension of the plastic holder itself.
Insert the negative end of the battery into the back
end of the holder, and press on the battery so that it
snaps into the holder.
To ensure that the battery is seated properly, rotate
it in the holder, using finger or thumb pressure
toward the positive (front) end of the battery.
5.
While maintaining proper orientation (battery toward the left), slide the battery holder into the
slot in the Controller Module until it snaps into place.
Revision 5
9/03
Removal and Replacement Procedures - Safety Considerations - PLAN AHEAD!

Table 36 - Installing Backup Battery (CPU not initialized)

HC900 Hybrid Controller Installation and User Guide
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