Electrolux EDW5505E Service Manual - Page 9

Temperature Setting

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Electrolux EFS - Dishwashing Systems Platform Electrolux Professional Electronic Dishwasher SERVICE MANUAL 6. TEMPERATURE SETTING In this paragraph is explained how to change temperature thresholds and all parameters related to boiler and tank. FAC Factory Parameters Sym. bt°C btH bHi bLo bFL bAJ bP bSt btd tt°C ttH tHi tLo tFL Parameter Description Boiler Temperature: THRESHOLD. When boiler temperature reaches this value, heaters switch off. Boiler Temperature HISTERESIS, (represent dead band). Heater switch on if boiler temperature is below: bt°C - btH Boiler Temperature: HIGH LIMIT. When boiler temperature reaches this value C 2 alarm appears. Put 0 to disable C 2 alarm. Boiler Temperature: LOW LIMIT. During boiler warm-up, temperature must increase at least bLo °C otherwise E 3 warning appears. Put 0 to disable E 3 warning. Boiler Filling Timeout. If filling time is longer than bFL, A 1 alarm appears. Put 0 to disable A 1 alarm. Boiler Temperature Adjust. Boiler Priority (enable boiler wait function) 0=disabled 1=enabled Booster Function Overheat gap over Boiler Temperature Threshold Boiler temperature negative differential: when the dishwasher is in standby, boiler threshold becomes: bt°C - btd (Used to save energy during machine inactivity by keeping boiler water at a lower temperature). Tub Temperature: THRESHOLD When tank temperature reaches this value, heater switch off. Tub Temperature: HISTERESIS, (represent dead band). Heater switch on if tank temperature is below: tt°C - ttH Tank Temperature: HIGH LIMIT. When tank temperature reaches this value C 3 alarm appears. Put 0 to disable C 3 alarm. Tank Temperature: LOW LIMIT. During tank warm-up, temperature must increase at least bLo °C otherwise E 2 warning appears. Put 0 to disable E 2 warning. Tank Filling Timeout. If filling time is longer than tFL, A 1 alarm appears. Put 0 to disable A 1 alarm. Unit [°C] [°C] [°C] [°C] [min] [°C] [°C] [°C] [°C] [°C] [°C] [°C] [min] Min Max 45 95 2 10 0 98 0 10 0 42 0 7 0 1 0 15 0 20 40 85 2 30 0 95 0 10 0 42 Factory Default 78 2 96 1 5 4 1 2 0 63 5 75 1 20 DOC. NO. 5956.446.06 ©Copyright 2005 by Electrolux Professional P.9/88

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Electrolux
EFS – Dishwashing Systems Platform
Electrolux Professional
Electronic Dishwasher
SERVICE MANUAL
DOC. NO. 5956.446.06
©Copyright 2005 by
Electrolux Professional
P.9/88
6.
TEMPERATURE SETTING
In this paragraph is explained how to change temperature thresholds and all parameters related to boiler and tank.
FAC
Factory Parameters
Sym.
Parameter Description
Unit
Min
Max
Factory
Default
bt
°
C
Boiler Temperature: THRESHOLD.
When boiler temperature reaches this value, heaters switch off.
[
°
C]
45
95
78
btH
Boiler Temperature HISTERESIS, (represent dead band).
Heater switch on if boiler temperature is below:
bt°
C
-
btH
[
°
C]
2
10
2
bHi
Boiler Temperature: HIGH LIMIT.
When boiler temperature reaches this value
C 2
alarm appears.
Put 0 to disable
C 2
alarm.
[
°
C]
0
98
96
bLo
Boiler Temperature: LOW LIMIT.
During boiler warm-up, temperature must increase at least
bLo
°C otherwise
E 3
warning appears.
Put 0 to disable
E 3
warning.
[
°
C]
0
10
1
bFL
Boiler Filling Timeout.
If filling time is longer than
bFL
,
A 1
alarm appears.
Put 0 to disable
A 1
alarm.
[min]
0
42
5
bAJ
Boiler Temperature Adjust.
[°C]
0
7
4
bP
Boiler Priority (enable boiler wait function)
0=disabled
1=enabled
-
0
1
1
bSt
Booster Function
Overheat gap over Boiler Temperature Threshold
[°C]
0
15
2
btd
Boiler temperature negative differential: when the dishwasher is in standby,
boiler threshold becomes:
bt°
C
-
btd
(Used to save energy during machine inactivity by keeping boiler water at a
lower temperature).
[°C]
0
20
0
tt
°
C
Tub Temperature: THRESHOLD
When tank temperature reaches this value, heater switch off.
[
°
C]
40
85
63
ttH
Tub Temperature: HISTERESIS, (represent dead band).
Heater switch on if tank temperature is below:
tt°
C
-
ttH
[
°
C]
2
30
5
tHi
Tank Temperature: HIGH LIMIT.
When tank temperature reaches this value
C 3
alarm appears.
Put 0 to disable
C 3
alarm.
[
°
C]
0
95
75
tLo
Tank Temperature: LOW LIMIT.
During tank warm-up, temperature must increase at least
bLo
°C otherwise
E 2
warning appears.
Put 0 to disable
E 2
warning.
[
°
C]
0
10
1
tFL
Tank Filling Timeout.
If filling time is longer than
tFL
,
A 1
alarm appears.
Put 0 to disable
A 1
alarm.
[min]
0
42
20