Service manual
0713
22
SERVICE AND MAINTENANCE
BEVERAGE CONTROL PANEL
ASSEMBLY SERVICE AND
MAINTENANCE
CARBONATOR ASSEMBLY SERVICE AND
MAINTENANCE
Refer to manual provided with carbonator assembly
for service and maintenance instructions.
ADJUSTING PRIMARY CO
2
REGULATORS
(see Figure 7).
Adjust primary CO
2
regulator to 105–PSI (7.24 Bars).
ADJUSTING SECONDARY CO
2
REGULATORS
Sugar–Base Syrup Tanks CO
2
Regulator
Adjust CO
2
regulator for sugar–base syrup to 60–PSI
(4.14 Bars).
Diet–Syrup Tank CO
2
Regulator.
Adjust CO
2
regulator for diet–syrup tank to 12–PSI
(.83 Bars).
CHECKING SURGE TANK AIR, CO
2
OR
NITROGEN GAS PRESSURE (see applicable
Figure 3, 4, 5, or 6).
NOTE: The plain water surge tank must be
completely drained before proceeding to check
and if necessary, pressurize the tank with the
proper amount of ‘‘commercially dry air, CO
2
, or
nitrogen gas pressure. Proceed as follows:
1. Unplug carbonator(s) and if applicable, the
optional Water Pressure Booster system power
cords from electrical outlets
2. Close main water inlet shutoff valve.
3. Close plain water outlet line shutoff valve to
Post–Mix Dispenser.
4. Disconnect Post–Mix Dispenser plain water line
from shutoff valve.
5. Place bucket under shutoff valve. Open shutoff
valve and allow water to be purged from surge
tank. DO NOT CLOSE VALVE AT THIS TIME.
6. Note: service valve on bottom of the water
system surge tank. The surge tank must be
pressurized to 12 ± 2–PSI (.83 ± .14 Bars) with
commercially dry air, CO
2
, or nitrogen gas
pressure.
7. Close Post–Mix Dispenser plain water outlet
shutoff valve.
8. Open main water inlet supply line shutoff valve.
9. Plug the carbonator(s) and if applicable, the
optional Water Pressure Booster system power
cords into electrical outlet.
10. Place bucket under Post–Mix Dispenser plain
water outlet shutoff valve. Open shutoff valve
until a good stream of water flows from valve,
the close valve.
11. Reconnect Post–Mix Dispenser water line to
shutoff valve.
SERVICING OPTIONAL WATER PRESSURE
BOOSTER SYSTEM
(see applicable Figure 3, 4, 5, or 6)
Servicing Water Pump Water Inlet Strainer Screen
1. Unplug carbonator(s) and the Water Pressure
Booster system power cords from electrical
outlets.
2. Close Beverage Panel water inlet supply line
shutoff valve.
3. Loosen screen retainer, then pull screen retainer
and strainer screen from water pump. (see
Figure 12).
4. Pull strainer screen from screen retainer. Clean
screen retainer and pump screen retainer port.