Frequently Asked Questions
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What is the difference between the XVAC211 and the XVAC21?
Issue:
XVAC211 and XVAC21 Difference
Product Line:
Push Buttons and Operator Interface
Environment:
Tower Lights
Cause:
Product Features
Resolution:
They are the same cover and base units, but the XVAC21 does not include a gasket .
Do you wire the negative line to the common terminal on the XVBC9B sounder?
Issue:
XVBC9B wiring
Product Line:
Harmong Tower Lights and Beacons
Environment:
XVB 70mm Diameter (2.75 inches)
Resolution:
The XVBC9B terminals are not polarity sensitive.
How can a custom length of support tube be achieved with the XVB Indicating Bank?
Issue:
On the XVB indicating bank, how can a custom length of support be ordered?
Product Line:
Push Buttons and Operator Interface
Environment:
22 mm Push Buttons
Resolution:
Use the conduit adapter part number XVBC00 and the desired length of .5`` (1/2) conduit.
For the XVP indicating banks, which terminal goes to which unit in the stack?
Issue:
XVP wiring installation
Product Line:
Tower Lights and Beacons
Environment:
50mm Diameter Harmony® XVP
Resolution:
The terminals are numbered 1 through 5 to correspond to the units in succession up the stack. So the first unit is #1, second unit is #2.
See the attached instructions, page 14.
What is the wattage on the DL1BA and DL1BL bulbs used in the XVA indicating banks?
Issue:
What is the power in watts on the DL1BA and DL1BL bulbs used in the XVA indicating banks?
Product Line:
Harmony Tower Lights
Environment:
Harmony XB4/ZB4 Metal Push Buttons
Cause:
Product Features
Resolution:
AC or DC
2.5W 12V DL1BA012
4W 24V DL1BA024
6.5W 24V DL1BL024
4W 48V DL1BA048
7W 110V DL1BA110
7W 120V DL1BL120
5W 160V DL1BA160
6W 260V DL1BA260
