Vaillant TURBOmax Plus SERIES Instructions For Installation And Servicing page 76

FAULT FINDING
Display
d.37 Modulator current
d.40 Actual flow temperature
d.45 Not applicable
d.46 Not applicable
d.47 Not applicable
d.50 Maximum flow temperature
d.53 Not applicable
d.54 Not applicable
d.60 Number over heat cut off operations
d.61 Number of lock outs
d.64 Average ignition time
d.65 Maximum ignition time
d.67 Remaining anti cycling period
Number of unsuccessful attempted
d.68
1 st ignitions
Number of unsuccessful attempted 2
d.69
ignitions
Maximum target value for heating system
d.71
flow temperature
Pump over run (for loading warmstart or
d.72*
Vantage cylinders)
d.73* Offset warmstart temperature value
d.74 Not applicable
Maximum hot water priority operation time
d.75
(Vantage only)
Number of heating system operating hours
d.80**
(Total)
Number of hot water system operating
d.81*
hours (Total)
d.82 Number of heating system cycles (Total)
d.83* Number of hot water system cycles (Total)
d.90 Not applicable
d.91 Not applicable
Table St.3: Diagnostic Modes 2 of 2
76
Indication
nd
* TURBOmax Plus
Displayed values/adjustment values
mA
°C
°C
s
s
min
0 = 82 ° C
1 = 87 °C (factory setting: 82 °C)
0, 1, 2, ... 250 s (factory-adjusted to: 80 s)
-15, -14.......+5 K (factory-adjusted -15 K)
20, 21, 22 ... 90 min (factory-adjusted to: 30 min)
h
h
** THERMOcompact