Owner's manual
Page 139 of 197 
Lamp Socket Replacement 
1.  Unplug the Logic 
2.  Remove the dress panel as noted in Figure 7-1 
3.  Remove the fluorescent lamps from the sockets. 
4.  To replace a socket, insert a small straight bladed screwdriver into the socket 
near the lamp wire, as shown in Figure 9-1. 
5.  Press the wire into the new socket. 
6.  Reassemble the unit. 
Figure 9-1 
Optional Ultraviolet Lamp 
Lamp Identification 
All Logics use a single 30-Watt germicidal lamp. The lamp information is shown 
below. The code of the lamp part number is as follows: 
G30T8 
G = germicidal lamp 
 30 = the lamp Wattage 
 T8 = the lamp mounting configuration 
UV lamp Specifications 
•  For all models, the UV lamp number is G30T8. The Labconco part number 
is 1271300. 
•  For all 115/230 VAC models, the ballast assembly is Labconco part 
number 3829901. The ballast is Robertson part number 
PSM2GPH18MVW. 
•  For all 100 VAC models, the ballast assembly is Labconco part number 
3830600. The ballast is Robertson part number RSO1GPH30100. 










