Vaillant ecoTEC plus VUI Installation And Maintenance Instructions Manual page 53

Code Parameters
D.058 Activation of solar post-heating for VUW
boilers;
Switch hot water mode
D.060 Number of temperature limiter shut-
downs
D.061 Number of ignition device cutoffs
D.064 Average ignition time
D.065 Maximum ignition time
D.067 Remaining burner anti-cycling time
D.068 Unsuccessful ignitions at 1st attempt
D.069 Unsuccessful ignitions at 2nd attempt
D.070 Set diverter valve position
D.071 Target value maximum heating flow tem-
perature
D.072 Internal pump overrun after cylinder
charging
D.073 Warm start target offset
D.074 actoSTOR Anti-legionella function
D.075 Max. charging time for domestic hot
water cylinder without independent con-
trol system
D.076 Device specific number
D.077 Limit on cylinder charging output
in kW
D.078 Limit on cylinder charging temperature
in °C
D.080 Operating hours, heating
D.081 Operating hours, hot water generation
D.082 Number of burner start-ups in heating
mode
D.083 Number of burner start-ups in hot water
mode
D.084 Maintenance indicator: Number of hours
until the next maintenance
D.088 Start delay for hot water draw-off detec-
tion via impeller
11.1 Diagnostics codes (continued)
Installation and maintenance instructions ecoTEC plus 0020134833_01
Adapting the boiler to the heating installation
Adjustable values
Solar post-heating mode deactivated
Hot water activation target value minimum 60 °C
Number of shutdowns
Number of unsuccessful ignitions in the last attempt
In seconds
In seconds
In minutes
Number of unsuccessful ignitions
Number of unsuccessful ignitions
Normal operating mode
Mid-position (parallel operation)
Continuous heating adjustment
40 to 80 °C
Adjustable from 0 - 10 minutes in increments of 1
minute
Adjustable from -15 K to 5 K
OFF, ON
20 - 90 min
17 = VUI 937
Limit on cylinder charging output
in kW
55 °C - 80 °C
Note: The chosen value must be at least 15 K or 15 °C
above the set cylinder target value.
In hours (h)
In hours (h)
Number of start-ups
Number of start-ups
Setting range: 0 to 3000 hrs and "---" for deactivated
1.5 l/min and no delay,
3.7 l/min and 2 s delay
11
Factory set- Your own
ting setting
Solar post-
heating mode
deactivated
Not adjustable
Not adjustable
Not adjustable
Not adjustable
Not adjustable
Not adjustable
Not adjustable
Normal oper-
ating mode
75 °C
2 mins
0
ON
45 mins
Not adjustable
75 °C
Not adjustable
Not adjustable
Not adjustable
Not adjustable
"---"
1.5 l/min and
no delay
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