Installation Guide
14
CO2 Regulator (Double Dispense Tower)
Your beer dispenser comes equipped with a 5 pound CO2 
tank and a dual gauge regulator. The lower gauge should 
be reading approximately 750 psi (52 bar) when the tank is 
properly lled and the tank is not in the refrigerator (at room 
temperature). The tank will read less when chilled. Use this 
lower gauge as an indicator of how much CO2 you have left 
in the tank.
The upper gauge reads the pressure being supplied to the 
beer keg. Follow the procedure below to adjust the pres-
sure to 12 - 14 psi (0.8 to 1 bar) for lager beer or 9 - 12 psi 
(0.6 to 0.8 bar) for ale's. 
To adjust the pressure (Upper Gauge):
1.  Close the shutoff valves at the bottom of the regulator.
2.  Be sure the faucet handle is closed on the tower (see 
Figure 29).
3.  Loosen the lock nut by turning ↶ counterclockwise us-
ing the 
1
⁄2" open end wrench until loose, this will allow 
adjustment of the pressure adjustment screw. 
4.  With the at bladed screwdriver turn the adjustment 
screw ↷ clockwise to increase the pressure or ↶ coun-
terclockwise to decrease the pressure.
5.  Open the shutoff valve on the bottom of the regula-
tor. The gauge reading may drop but will return very 
quickly.
6.  Pull the ring on the keg coupler to allow the gas to ow 
momentarily.
7.  Make any ne adjustments if necessary with the adjust-
ment screw.
8.  Tighten the locknut with the 
1
⁄2" open end wrench by 
turning clockwise ↷.
CO2 Regulator (Single Dispense Tower)
Your beer dispenser comes equipped with a 5 pound CO2 
tank and a single gauge regulator. The gauge reads the 
pressure being supplied to the beer keg. Follow the pro-
cedure below to adjust the pressure to 12 - 14 psi (0.8 to 
1 bar) for lager beer or 9 - 12 psi (0.6 to 0.8 bar) for ale's. 
To adjust the pressure (Single Gauge):
1.  Close the shutoff valve at the bottom of the regulator.
2.  Be sure the faucet handle is closed on the tower (see 
Figure 26).
3.  Loosen the lock nut by turning ↶ counterclockwise us-
ing the 
1
⁄2" open end wrench until loose, this will allow 
adjustment of the pressure adjustment screw. 
4.  With the at bladed screwdriver turn the adjustment 
screw ↷ clockwise to increase the pressure or ↶ coun-
terclockwise to decrease the pressure.
5.  Open the shutoff valve on the bottom of the regula-
tor. The gauge reading may drop but will return very 
quickly.
6.  Pull the ring on the keg coupler to allow the gas to ow 
momentarily.
7.  Make any ne adjustments if necessary with the adjust-
ment screw.
8.  Tighten the locknut with the 
1
⁄2" open end wrench by 
turning clockwise ↷.
Ring on keg 
coupler
Figure 29 (Regulator for 
Single Dispense Tower)
Figure 30 (Regulator for 
Double Dispense Tower)
Figure 28
(2) shutoff 
valves (closed 
position shown)
Upper Gauge
Pressure Gauge
Lower Gauge
Pressure 
Adjustment 
Screw
Lock Nut
US 
CA
USING YOUR BEER DISPENSER
Pressure 
Adjustment 
Screw
Lock Nut
shutoff valve 
(closed posi-
tion shown)










