Service manual

CHANGING WATER BATH
Drain water bath a minimum of twice a year. This can be accomplished by siphoning
water with short hose into bucket or removing over flow standpipe. Once water is drained
and ice bank is melted, water bath, water coils, bath walls, tank, etc. should be cleaned.
Fill water bath to the top of the standpipe, (S-657).
ADJUSTMENTS
Periodically C02 regulators should be checked for proper pressure settings and if
necessary, adjust as instructed. These settings can be recorded in NOTE section of this
manual.
ADJUSTING WATER PRESSURE
If adjustment of water flow rate should be necessary, turn the valve on the Water
Pressure Regulator till the desired PSI is reached.
Check the Flow Control valve on the faucets as well to adjust the flow out of the faucets.
CARBONATION ADJUSTMENT VALVE (S0270)- Optional Accessory
There are plunger valves on both sides of the body of the Carbonation Adjustment Valve
which is located inside the water bath area of the unit. These can be adjusted in or out
with a flat head screw driver. Closing off the still water side means there is a zero bypass
and the Sparkling water has full bubble. Open up the still water side a few turns to bleed
in still water which will lessen the volume of bubble in the sparkling water. Adjust till
desired results are achieved. See visual detail on next page.
TESTING FOR LEAKS
1. Completely back off adjusting screw on low pressure C02 regulator.
2. Close valve on top C02 cylinder.
3. Wait for 5 minutes or more. If pressure on high pressure gauge decreases
excessively, there is leak in the carbonator circuit.
4. All connections including cylinder valve should be coated with a soap solution. If
bubbles appear a leak is apparent.
S. Always be sure that the low pressure adjusting screw is completely backed off before
testing carbonator circuit for leaks. Otherwise, gas going into syrup tanks would cause
this high pressure gauge needle to balance with pressure in syrup tanks, which would be
a false indication of a leak in the carbonator circuit.
6. After it has been determined that there are no leaks in the carbonator circuit, open
C02 cylinder valve and adjust low pressure regulator to 15 psi. Allow enough time for the
syrup tanks to fill completely with gas, (5 minutes or longer).
7. Next, completely back off low-pressure regulator adjusting screw, and if gauge needle
of low-pressure regulator commence to move downward, there is leak in the low-pressure
circuit. Check all connections with a soap solution, paying particular attention to syrup
tank covers. If low pressure gauge needle remains stationary, there is no leak.
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