Service manual

Quantum Series Installation and Service Manual
Publication Number: 85289 - 14 - © 2002-2010, IMI Cornelius Inc.
Excessive remnant left in
empty concentrate pouch
Concentrate pouch improperly thawed
Concentrate should be 34
o
F to 40
o
F (1.1
o
C to
-4.5
o
C) prior to loading
Concentrate pouch and/or dispense
tube improperly installed
Refer to
Concentrate Loading section of this man-
ual
Concentrate refill light
comes on prematurely
Concentrate pouch improperly thawed
Concentrate should be 34
o
F to 40
o
F (1.1
o
C to
4.5
o
C) prior to loading.
Concentrate pouch and/or dispense
tube improperly installed
Refer to concentrate loading section of this manual
Loose wiring Check wiring connections between the pump
motor and the VRB board
Bad VRB board Replace VRB board
Bad pump motor Replace pump motor
Concentrate refill light
does not come on at all
Pump improperly locked or pump is
open
Close and lock Pump
Run/flush switch is in the FLUSH posi-
tion
Move switch to the RUN position
Improperly loaded tube Refer to concentrate loading section of this manual
Bad VRB board Replace VRB board
Bad portion control Replace portion control
Warm Drink
Incoming water supply too warm Optimum performance is achieved when the dis-
penser utilizes water from a pre-cooler
Ambient air too warm Relocate dispenser
Excessive demand on dispenser Add water pre-cooler or second dispenser
Dirty condenser coil Clean condenser coil
Inoperative condenser fan Replace condenser fan motor
Defective water thermostat Replace thermostat
Loss of refrigerant charge due to leak in
system
Repair leak and recharge system
Water continuously drips
from nozzle when in OFF
mode
Main water solenoid at base of unit or
water solenoid on pump platform not
shutting off tightly
Clean solenoid(s), replace parts as necessary
No Flush Cycle
Run/Flush switch on pump platform in
Run mode
Move switch to Flush position
Defective Run/Flush switch on pump
platform (concentrate continues to dis-
pense while in Flush mode)
Replace Run/Flush switch