Vaillant ecoTEC plus 418 - Page 98

d.47
Outside temperature (with weather
compensating Vaillant controller only)
Actual value in °C
d.67
Remaining burner anti cycling time
in min
d.76
Appliance variant (device specific
number)
00 to 99
d.90
Digital regulator status
1 = identified, 0 = unidentified (eBUS
Address <=10)
d.91
DCF status with connected external
probe with DCF77 receiver
0 = no reception, 1 = reception, 2 =
synchronised, 3 = valid
d.97
Activation of the second diagnostic level
Password: 17
Table 10.3 Diagnostics codes of the second diagnostic level
Display
Meaning
Display value/adjustable value
d.17
Heating flow/return regulation change
over
0 = flow, 1 = return (factory setting: 0)
d.18
Pump mode (return)
0 = return, 1 = nonstop, 2 = winter
(factory setting: 0)
d.19
Operating modes of the two-speed
heating pump
0 = pre ignition speed 1, hot water or
heating speed 2, overrun speed 1
1 = pre ignition speed 1, hot water
speed 2, heating speed 1 overrun
speed 1
2 = like 1, but speed in heating mode
dependent on heating part load d. 0 (if
d.0 is below 60% of full load, then pump
speed 1, other-wise speed 2)
3 = always speed 2 (factory setting: 2)
d.20
Maximum set value for target cylinder
temperature (system boilers only)
Setting range: 50 to 70°C (factory
setting: 65°C)