DK40i Installation
Power Failure Emergency Transfer Option
3-18
Strata DK I&M 6/00
Reserve Power Installation
1. Connect the PBTC-3M black jumper wire from the positive terminal of one 12VDC battery to
the negative terminal of the second 12VDC battery. See
2. Ensure that a serviceable 10-amp fuse is installed in the in-line fuse holder of the PBTC-3M
battery cable.
3. Connect the white lead of the PBTC-3M battery cable to the open positive terminal of the
12VDC battery. Connect the black lead to the open negative terminal of the second 12VDC
battery.
Important!
The KSU must be connected to the live operating (hot) AC power source, and the
power supply On/Off switch set to On prior to the final step of connecting the
reserve power batteries to the power supply via the BATT +/- receptacle. If the
batteries are connected after AC power is lost, reserve power will not function.
4. Connect the PBTC-3M battery cable two-prong male plug to the power supply BATT +/-
receptacle.
5. To test reserve power operation, disconnect the system AC power plug with the power supply
power On/Off switch in the On position. The system should continue to operate without any
interruption.
6. Plug the AC power cable into PN2.
7. Plug the AC power cable into an outlet and turn On the power supply switch.
8.
to confirm that the power supply is working properly.
9. Plug reserve battery cable into BATT connector of power supply.
Power Failure Emergency Transfer Option
To enable this option, a dedicated standard telephone must be connected to the Power Failure
Transfer Interface (PF1) of a DK40i Base KSU equipped with a TCOU.
Note
During normal operation, this telephone cannot be used and does not count as a station
(does not reduce the number of system’s available stations).
If there is a power failure, the telephone automatically is connected to CO Line 1. When power is
restored, the system resumes normal station and CO line assignments, and the dedicated telephone
becomes inoperative again.
Important!
This is not available on a DK40i system with a TDDU installed.
Installing Power Failure Emergency Transfer
➤
Connect a standard telephone to the PF1 connector in the Base KSU (see
Testing Power Failure Emergency Transfer
1. Turn the system power switch Off.
2. Lift the emergency standard telephone handset, and verify that there is CO dial tone.
Summary of Contents for Strata AirLink DK40i
Page 22: ...Introduction Related Documents Media xx Strata DK I M 6 00 ...
Page 48: ...DK14 Installation DK14 Wiring Diagrams 1 26 Strata DK I M 6 00 ...
Page 220: ...DK424 Installation Remote Cabinet Installation Instructions 5 68 Strata DK I M 6 00 ...
Page 262: ...DK424i Configuration Primary Reserve Power Cabinet Hardware 6 42 Strata DK I M 6 00 ...
Page 450: ...Universal Slot PCB Wiring Option Interface PCB Wiring Diagrams 10 42 Strata DK I M 6 00 ...
Page 592: ...Peripheral Installation Enhanced 911 Service E911 12 84 Strata DK I M 6 00 ...
Page 616: ...ACD Installation Spectrum Electronic Wall Boards 13 24 Strata DK I M 6 00 ...
Page 634: ...Fault Finding Fault Isolation Flowcharts 14 18 Strata DK I M 6 00 ...
Page 704: ...ISDN Interfaces ISDN Disconnect Cause Code 16 54 Strata DK I M 6 00 ...