Potterton EC three 125 Installation, Operation And Maintenance Manual page 56

Floor standing condensing gas boilers 125 to 300kw
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Programming
Function
Flow temp setpoint max
Flow temp setpoint room stat
Delay heat request
Room influence
Room temp limitation
Boost heating
Quick setback
Off | Down to reduced setpoint | Down to frost prot setpoint
Optimum start control max
Optimum stop control max
Reduced setp increase start
Reduced setp increase end
Continuous pump operation
No | Yes
Overtemp prot pump circuit
Off | On
Mixing valve boost
Actuator running time
Floor curing function
Off | Functional heating | Curing heating | Functional/curing heating |
Curing/Functional heating | Manually
Floor curing setp manually
Floor curing setp current
Floor curing day current
Excess heat draw
Off | Heating mode | Always
With buffer storage tank
Off | Heating mode | Always
With prim contr/system pump
No | Yes
Pump speed reduction
Operating level | Characteristic
Pump speed min
Pump speed max
Curve readj at 50% speed
Flow setp readj speed ctrl
No | Yes
Operating level changeover
Frost protection | Reduced | Comfort
Optg mode changeover
None | Protection | Reduced | Comfort | Automatic
Heating circuit 2
Parameter only visible, if heating circuit 2 exists!
Operating mode Heating circuit 2
Protection | Automatic | Reduced | Comfort
56
Condensing gas boiler Eurocondense three125-300 kW
Prog.
Standard value
1)
Level
no.
741
E
80°C
742
E
- - -°C
746
E
0s
750
C
- - - %
760
E
0.5°C
770
E
- - -°C
780
E
Down to reduced set-
point
790
E
0 min
791
E
0 min
800
E
- - -°C
801
E
-15°C
809
E
No
820
E
Off
830
E
5°C
834
E
120 s
850
C
Off
851
E
25°C
855
E
- - -°C
856
E
0°C
861
E
Heating mode
870
E
Yes
872
E
Yes
880
E
Characteristic
882
C
10 %
883
C
100 %
888
E
10 %
890
E
Yes
898
E
Reduced
900
E
Protection
1000
Eu
Automatic
7308536-02 06.13

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