La Marzocco GS/3 Installation Manual - page 11
GS/3
English
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Please follow this procedure to connect the GS/3 to the main water supply and the waste water
drain system:
1. Turn off the machine
2. Remove the drain box
3. Slide out the water reservoir from the machine base, disconnect the hose from the top of the
reservoir ans remove the water reservoir
4. Remove the left side panel assembly
5. Remove the pump inlet tube from the pump which connects the pump to the water reservoir
6. Connect the stainless steel braided hose (L325 or L326) to the water pump and pass through
the access hole on the base under the pump. This hose will connect the pump to the mains
water supply
7. Remove the drain box cap and insert the drain box hose barb fi tting (L037/2PGR) - Do not over
tighten this part. Overtightening will damage the drain box.
8. Connect the clear armoured drain hose to the hose barb fi tting and to the waste drain on the
other end
9. Replace the drain box on the machine base
10. Install the left side panel on to the machine
11. Turn on the water supply and the main power switch
12. Confi gure the “Water Tank” parameter in the software to “not present” (see the Software
programming guide for directions)
13. Turn on the machine
Pump Inlet Tube
Access Hole
Left Side Panel
Assembly
Water Pump
Barbed Fitting
(L037-2PGR)
L325 (CE)
L326 (UL-USA)
Version 1.02