GTO R4854 01 Manuel D’Utilisation

  GTO 4000XLS Instruction Manual © 01.10.12

Strip the ends of the low voltage wire 

and twist tightly.  Attach these ends to 

the 18 VAC OR SOLAR terminals located 

on the POWER INPUTS terminal block.  

touch each other!
Insert one transformer wire into an 

18 VAC OR SOLAR terminal.  Insert 

the other transformer wire into the 

remaining 18 VAC OR SOLAR terminal.  

The transformer wires can be connected 

to the 18 VAC OR SOLAR terminals 

regardless of color/polarity.
Tighten set screws against exposed end 

of wires.

At the transformer, strip 

1

/

2

” of insulation from the ends of the 

low voltage wire.  Attach wires to the transformer terminals. 
Make sure the exposed wires do not touch each other!

Make sure the control box power switch is OFF. Remove the control box cover and 

slide the battery into position (terminals to the right).