Troubleshooting
62
Instructions for installation and servicing ecoTEC 839592_13
8
Display
Meaning
Display value/adjustable value
d. 0
Heating part load
Adjustable heating part load in kW (factory setting: max. output)
d. 1
Water pump over run time for heating mode
2 - 60 min (factory setting: 5 min)
d. 2
Max. burner anti cycling period at 20 °C Flow
temperature
2 - 60 min (factory setting: 20 min)
d. 3
Hot water flow temperature reading (combination boiler
only)
in °C
d. 4
Current temperature for warm start sensor
(combination boilers only)
Current storage tank sensor (system boilers only)
in °C
d. 5
Flow temperature target value or return target value
when return regulation is set.
in °C, max. the value set in d.71
Limited by the eBUS controller (if an eBUS controller is connected)
d. 6
Hot water temperature target value
in °C, 35 to 65 °C
d. 7
Warm start temperature target value
(ecoTEC plus combination boiler only)
Storage temperature target value (system boiler only)
in °C, 40 to 65 °C
in °C, 15 °C for left stop, then 40 to 70 °C
d. 8
External controls heat demand (Clamp 3-4)
0 = open (no heat request)
1 = closed (heat request)
d. 9
Flow target temperature from external analogue
regulator to terminal 7-8-9/eBUS
in °C, minimum from ext. eBUS target value and target value terminal
7
d.10
Status internal heating pump
1 = on, 0 = off
d.11
Status external heating pump
1 to 100 = on, 0 = off
d.12
Cylinder charging pump (via accessory module)
1 to 100 = on, 0 = off
d.13
Hot water circulation pump (via accessory module)
1 to 100 = on, 0 = off
d.22
Hot water demand
1 = on, 0 = off
d.23
Summer/Winter function
1 = Winter, 0 = Summer
d.25
Hot water activation via eBUS Control
1 = yes, 0 = no
d.30
Control signal for both gas valves
1 = on, 0 = off
d.33
Fan speed target value
in rpm/10
d.34
Fan speed actual value
in rpm/10
d.35
Position of diverter valve (combination boilers only)
0 = Heating; 100 = Hot water; 40 = Centre position
Table 8.2 Diagnostic codes of the first diagnostic level
Summary of Contents for ecoTEC plus
Page 75: ...Installation Commissioning and Service Record...
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Page 80: ...839592_13 GBIE 012012 Subject to change Manufacturer Supplier...