Vaillant atmocraft, Installation And Maintenance Instructions Manual

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Installation and maintenance manual atmoCRAFT
GB
Display Meaning Display value/adjustable value
d.00 Test operation on 1st burner stage for gas setting (only for
2-stage boilers) 0 = Normal operation (both stages)
1 = After starting switching back to the 1st stage
2 = Full output (2nd stage)
d.01 Heating pump overrun Starts after ending of heat demand 5 .. 60 min,
“-” for continuous
d.02 Burner locking time Starts after ending of heat demand 2 .. 60 min
d.04 Measured value of storage temperature in °C
d.05 Flow temperature target value in °C
d.07 Display of storage tank target temperature Adjustable from 40 - 70 °C (15 °C -signifies frost protection)
d.08 Room thermostat at terminal 3-4 1 = closed (heat mode)
0 = opened (no heat mode)
d.09 Supply target temperature from external controller to
terminal 7-8-9 in °C (continuous control)
d.10 Heating pump 1 = on, 0 = off
d.11 Heating pump (via accessories) 1 = on, 0 = off
d.12 Cylinder charging pump 1 = on, 0 = off
d.13 Circulation pump 1 = on, 0 = off
d.16 Changeover external pump/solar pump 2 = Normal mode
d.22 Demand for storage tank charging via contact C1/C2 1 = yes, 0 = no
d.23 Operating mode Summer /winter function 1 = Heating on, 0 = Heating off
d.25 Release for storage tank charging from external controller 1 = yes, 0 = no
d.30 Heat demand from electronics 1 = yes, 0 = no
d.40 Feed temperature actual value in °C
d.46 External temperature correction value Setting range -10 ... +10 (factory setting: 0)
d.47 External temperature actual value in °C
d.48 Exhaust gas sensor actual temperature value in °C
d.50 Switch-off hysteresis of feed controller Setting range 0 ... +10 (factory setting: 6)
d.51 Switch-on hysteresis of feed controller Setting range 0 ... +10 (factory setting: -2)
d.60 Number of temperature limiting shutdowns Amount
d.61 Number of fuel automatic system faults
= Number of successful ignitions in the last attempt Amount
d.68 Number of unsuccessful ignitions in the first attempt Amount
d.69 Number of unsuccessful ignitions in the second attempt Amount
d.71 Maximum heating feed temperature Setting range 50 °C ... 87 °C (factory setting: 82 °C)
d.72 Pump overrun time storage tank charging Setting range 0, 10, 20, ... 600 s (factory setting: 180 s)
d.75 Maximum charging time for a storage without own
controller Setting range 75 °C ... 90 °C (factory setting: 85 °C)
d.76 Appliance variants 15
d.78 Limiting of storage tank charging temperature Setting range 75 °C ... 90 °C (factory setting: 85 °C)
d.79 Legionella protection (display only with controller
connected) 1 = active, 0 = off
d.80 Number of heating operating hours
1)
u xx 1.000 + xxx (in h)
d.81 Number of storage tank operating hours
1)
u xx 1.000 + xxx (in h)
d.82 Number of burner starts heating
1)
u xx 100.000 + xxx 100 (number)
d.83 Number of burner starts hot water operation
1)
u xx 100.000 + xxx 100 (number)
d.84 Number of hours until the next maintenance Setting range 0 ... 300 and “-” (factory setting: “-”)
d.85 Minimum feed target temperature Setting range 0 °C ... 60 °C
d.90 Digital controller 1 = detected, 0 = not detected
d.91 Status DCF 0 = no reception, 1 = reception, 2 = synchronised, 3 = valid
Table 9.3 Diagnosis codes
1) The first two displayed numbers must be multiplied by a factor of
1000 (or 100,000). By pushing the “i” button again the hours (or
the number x 100) are displayed in three figures.
Troubleshooting 9