Specifications
Multiplex Company, Inc.
Fountain Troubleshooting Guide
15
00218012 Revision B (KAK) 7 August, 2000
Troubleshooting Guide
WARNING: Inspection, testing, and repair of elec-
trical equipment should be performed only by
qualified service personnel. The unit should be
unplugged when servicing, except when electri-
cal tests are required.
DANGER: Use extreme care during electrical cir-
cuit tests. Live circuits may be exposed.
CO
2 gas is present at
dispensing valves but no
carbonated water.
Section 3: Circulating System (continued)
Qualifier Probable Cause Corrective Action
Malfunction of Refrigera-
tion System.
Particles obstructing flow
through Circulating Circuit
(In-line Strainer).
Malfunction of Carbonating
System.
Refer to Troubleshooting Section 7: Refrigera-
tion System under No carbonated water at
dispensing valve (freeze up).
Remove top cover from Remote Refrigeration.
Push toggle switch to carbonator and circula-
tor to the off position. Lift lever on Toggle
Relief valve at top of carbonator Tank until pres-
sure is completely released. Remove In-line
Strainer Screen. Flush with clean water and re-
assemble.
If CO
2 gas is present at the Dispensing Valves
and there is no water, the problem is in the
Carbonated Water System. Refer to Trouble-
shooting Section 2: Carbonated Water Sys-
tem.
Warm drinks (continued)