Acorto 2000s - Page 168

2030-0184 Section 18:
Troubleshooting
Display
Message
Probable
Cause Corrective
Action Needed
STEAM
TEMP
LO
Pressure
transd ucer fail ure Check usirrg
"Check
Temp/Steam
Temo".
Open
transducer
=
227.6"F
(108.6'C)
Thermal
cutout
switch
failure.
Check for
ooen
switch.
NOTE.
open
switch may
be
caused
by steam
tank temp higher
than
250"F
(121.1',C\.
STM HTR
TIME
OUT
Heating
element failure Check for failed
heatino
elements.
Low
supply voltage.
Check supply
voltage
min. 200vac.
Contactorirelay
fail
ure Check using
"Test
Routines/Steam
Heater".
Thermal
cutout
switch
failure.
Check for
open
switch.
NOTE:
open
switch may
be
caused
by
steam
tank
temp higher
than
250"F
(121.1"C).
WATER
HTR
TIME
OUT
Heating
element failure.
Check for failed
heating
elements
Low
supply
voltage.
Check
supply
voltage
minimum
200vac.
Contactor/relay
failure
Check
using
"Test
RoutinesAy'y'ater
Heater"
Thermalcutout
switch
failure.
Check for
ooen
switch.
NOTE:
open
switch
may
be
caused
by
water
tank
temp
higher
than
210"F
(99.9'C).
WATER
TEMP
HI
Short
circuit
on water
tank
temo.
sensor.
Check
using
"Check
TempsANater
Temo".
Shorted
sensor
=
256.8'F
(124.8"C\.
Brew
Water
temp.
settrng
higher
than
Brew
Water Hi
set
point.
Check
using
"Temp
Settings/Brew
Water/Brew
Water
Hi"
Acorto
2000s/i
Technical
Support
18-5