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4.6 Setting mode service level (
(only for the qualified service engineer with product knowledge).
To prevent accidental, unauthorised access by non-qualified persons
the control system requires an input code to gain access to the
second level of boiler control.
- Press the
- and
" "
"
"code"-display now shows a letter
-display.
- While holding both keys pressed, set the
using the [+] or [-] - keys and press the
Code
Description
Flow temperature set point during
forced part load
High limit temperature set point
Fan speed at full load (HTG)
Fan speed at part load (HTG and
DHW)
Modulation start point ∆T (F/R)
Interface selection (control option)
DHW cut-in ∆T
Fan speed at full load (DHW)
Intern
N/a
N/a
Forced part load time after start
(HTG)
Fan speed at start
DHW control stop or boiler
modulation set point (based on
parameter
)
DHW control option
Variable speed pump
HTG cut-in ∆T
N/a
Boiler type
Intern
Maximum delay time
Start point for 0 V analog signal
End point for 10 V analog signal
Intern
* NOTE:
See chapter 4.1.4 for values over two digits
25/01/2011 - 300014883-001-K
)
-keys simultaneously and hold. The
"
with a random number in the
-display to
-key.
"
"
Setting range
-
-
-
Gas 110 Eco 65:
Gas 110 Eco 115:
-
internal (Modulating controls only)
external interface
-
read 10 °C
read 15 °C
read 20 °C
Gas 110 Eco 65:
Gas 110 Eco 115:
May not be changed!
-
May not be changed!
-
= Three way valve (port A = HTG, port B = DHW)
= DHW pump
= inverted three way valve (port A = DHW, port B = HTG)
N/a
(= -10 °C) -
May not be changed!
May not be changed!
-
(= -50 °C) -
-
- The display will flash twice confirming acceptance of the access
code.
- Release the keys and
You are now in the service mode.
WARNING: changing factory defaults without reference to the tables
contained in this manual may result in incorrect operation.
- To delete the service code press the "reset"-key once
,
- If no keys are pressed over a 15 minute period the service code will
delete automatically.
°C
(= 110 °C)
hundreds
-
hundreds
-
hundreds
°C
read 1 - 5 °C
-
hundreds
-
hundreds
minutes
°C
°C
minutes
°C
°C
(= 299)
Gas 110 Eco 115 / 65
will disappear from the display.
Preset
Gas 110 Eco 65 Gas 110 Eco 115
(= 100)*
(= 100)*
(= 100)*
(= 100)*
(= 103)*
(= 103)*
(= 100)*
(= 100)*
21
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