Download Fountain Troubleshooting Guide

Multiplex Company, Inc.
Fountain Troubleshooting Guide
Troubleshooting Guide
WARNING: Inspection, testing, and repair of electrical equipment should be performed only by
qualified service personnel. The unit should be
unplugged when servicing, except when electrical tests are required.
DANGER: Use extreme care during electrical circuit tests. Live circuits may be exposed.
Section 10: Water Filter System
Until repairs can be made on the Water Filter, place valve handle into “filter By-pass” position.
Qualifier
Probable Cause
Carbon particles in finished drink.
Water By-pass valve is not
in the “filtering” position.
Verify By-pass valve handle is in the Filter “operating” position. If particles continue to appear, filter must be serviced.
Defective or damaged seal
on Filter Cartridge.
Verify O-rings are not twisted or nicked. Verify
Cartridge is solid and free of cracks. Replace if
necessary.
Filter Cartridge installed
without Inlet Seal.
Remove Cartridge from Canister. Clean Canister Lid and Shell assembly. Replace with new
Filter Cartridge, making sure to remove Water
Inlet Seal.
Defective
Pump.
carbonator
Refer to Troubleshooting “Section 2: Carbonated Water System”.
Defective
Pump.
Circulating
Refer to Troubleshooting “Section 3: Circulating System”.
Carbonator and Water
Booster Pump extremely noisy.
Peculiar taste.
32
Corrective Action
Restricted Water Filter.
Observe Filter Water Pressure Gauge. If pressure drops at total of 40 psi (2.8 bar) or more
when pump cycles “on”, replace filter.
Filter Cartridge installed
without removing Water
Inlet Seal.
Removed Cartridge from Canister. Clean Canister Lid and Shell Assembly. Install new Filter
Cartridge, making sure to remove Cartridge
Inlet Seal.
Water supply to Filer restricted.
Verify water supply is turned “on” to unit. Refer to Troubleshooting “Section 2: Carbonated
Water System” and “Section 9: Water Booster
System ” for additional solutions.
Water Filter contaminated.
Place Filter valve into “Filter By-pass” position.
Replace Filter and reposition valve handle to
“filter operating” position.
00218012 Revision C (KAK) 1 November, 2001