Concordia XPRESS - Water System: Water Temperature Too High

3033-015B Section 15: Troubleshooting
15-30 Concordia Xpress Technical Support Manual
2900-300B
Water System: Water Temperature Too High
Constant High
Water Temp
Navigate to CHK
TEMPERATURES
> BREW WATER.
Press left arrow for
water temperature.
Temperature
greater than
205F?
Yes
No
Open top panel
door of unit.
Observe water
gauge.
Pressure
relief valve
leaking?
Yes
Remove rear
panel and
check relays.
Verify 24 volts
is off.
No
Gauge
above
175F?
Yes
Probable shorted
or damaged probe.
Replace.
PN 2660-038
No
Navigate to TEMP
SETTINGS and verify
the water temperature
settings are below the
SET TEMPERATURES
> BREW WATER HI
setting.
24Vdc
off?
Yes
Verify AC voltage
at water tank
elements.
AC
voltage
present?
Relay shorted.
Replace.
PN 1312-031
Yes
Identify the source
of heat in tank.
Call Concordia
Beverage Systems
for assistance.
1-800-778-0990
No
No
Power unit down
and allow tank to
cool. Replace
probe and retest.
Tank
still
overheating?
END PROCESSNo
Replace AC
drawer.