User Instructions for GECO GH21TA controller
______________________________________________________________________________
Page 15 Edition I
19.06.2013
6.6.1
User settings
Description of user settings parameters
Min
Max
Factory
settings
Set boiler temperature
'S3'
'S4'
50°C
Set DHW/returning temperature (optional)
35
65
40°C
Fan speed
1
10
5
Feeder stop time
5
250
45s
Maintain time
1
250
15min
•
Set boiler temperature
– Temperature that the boiler will reach
•
Set DHW/returning temperature
– Temperature to which the boiler will rise. This
parameter is available for users only when the DHW (temp DHW)/additional mixer pump
(temp returning) option is selected.
•
Fan speed
– This parameter sets the fan speed, i.e., the amount of air supplied. It allows the
selection of fan speed depending on the quality and type of fuel used.
•
Feeder stop time
– This is the interval between each supply of fuel to the boiler in AUTO
mode. The range varies from 5 s to 250 s.
•
Maintain time
– The time after which the controller switches on the fan and feeder,
specified by the manufacturer to prevent the boiler shutting down in maintain mode. The
range is from 5 min to 250 min.
