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page 28 —gb2000 balloon lighT• operaTion and parTs manual — rev. #3 (08/30/12)
lamp Cable ConneCTions
On the T-Bar (Figure 22) there are four power receptacles J1, J2, J3 and J4. These receptacles provide AC power to the
existing rectangular lamps. When the GB2000 lamp assembly is employed only two of the existing rectangular lamps (bottom
lamps recommended) will be available for use. Please reference Figure 22 thru Figure 27 for the various lighting options.
Figure 22. Option 1 Lighting Configuration
1 2
3 4
CB1 CB2 CB3 CB4
OFF OFF ON ON
ON
CB1
CB2
OFF
T-BAR
JUNCTION BOX
LT12 LAMP
CIRCUIT BREAKERS
MLT LAMP
CIRCUIT BREAKERS
All Lamps Removed
GB2000 Operational
GB2000
laMp liGhtinG OptiOns