![elco Combi 24 Operating Manual Download Page 33](http://html1.mh-extra.com/html/elco/combi-24/combi-24_operating-manual_2377072033.webp)
33
Parameters technician
Menu
Line no.
Selection possibilities
Unit
Min.
Max
Factory setting
Time program 5
600
Preselection
-
Mo-Su, Mo-Fr, Sa-Su
Mo-Su
601
Mo-Su: 1. Phase On
hh:mm
00:00
00:00
06:00
602
Mo-Su: 1. Phase Off
hh:mm
00:00
00:00
22:00
603
Mo-Su: 2. Phase On
hh:mm
00:00
00:00
--.--
604
Mo-Su: 2. Phase Off
hh:mm
00:00
00:00
--.--
605
Mo-Su: 3. Phase On
hh:mm
00:00
00:00
--.--
606
Mo-Su: 3. Phase Off
hh:mm
00:00
00:00
--.--
616
Default values
-
Yes, No
No
Holidays HC1
641
Preselection
-
Period 1, 2, 3, 4, 5, 6, 7, 8
Period 1
642
Period Start Day / Month
dd:mm
01.01
31.12
--.--
643
Periode End Day / Month
dd:mm
01.01
31.12
--.--
648
Operating level
-
Frost protection, reduced
Frost protection
Holidays HC2
(When activated)
651
Preselection
-
Period 1, 2, 3, 4, 5, 6, 7, 8
Period 1
652
Period Start Day / Month
dd:mm
01.01
31.12
--.--
653
Periode End Day / Month
dd:mm
01.01
31.12
--.--
658
Operating level
-
Frost protection, reduced
Frost protection
HC 1
700
Operating mode HC1
-
Protection, Automatic mode,
Continuously comfort, Continuously reduced
Automatic mode
710
Comfort setpoint
°C
Value from Line no. 712
35
20.0
712
Reduced setpoint
°C
Value from Line no. 714
Value from Line no. 710
16.0
714
Frost protection setpoint
°C
4
Value from Line no. 712
10.0
720
Heating curve slope
-
0.10
4.00
1.50
721
Heating curve parallel
displacement
°C
-4.5
4.5
0.0
726
Heating curve adaption
°C
Off, On
Off
730
Summer/winter heating limit
°C
---/8
30
0
732
24-hour heating limit
°C
---/-10
10
-3
733
Ext'n 24-hour heating limit
-
No, Yes
Yes
740
Flow temp setpoint min
°C
8
Value from Line no. 741
8
741
Flow temp setpoint max
°C
Value from Line no. 740
80
80
742
Flow temp setpoint room stat
°C
Value from Line no. 740
Value from Line no. 741
65
746
Delay heat request
s
0
600
0
750
Room influence
%
---/0
100
20
760
Room temp limitation
°C
---/0.5
4
1
770
Boost heating
°C
---/0
20
2
780
Quick setback
-
Off, Down to Reduced setpoint,
Down to Frost protection setpoint
Down to Reduced setpoint
790
Optimum start control max
min
0
360
0
791
Optimum Stop control max
min
0
360
0
800
Reduced setp increase start
°C
---/30
10
-5
801
Reduced setp increase end
°C
-30
Value from Line no. 800
-15
820
Overtemp prot pump circuit
-
Off, On
On
830
Mixing valve boost
°C
0
50
5
832
Actuator type
-
2-position, 3-position
3-position
833
Switching differential 2-pos
°C
0
20
2
834
Actuator running time
s
30
873
135
835
P-Band (Xp) HC1
°C
1
100
24
836
Integral action time (Tn) HC1
s
10
873
90
850
Floor curing function
-
Off, Functional heating, Curing heating, Manual
Off
851
Floor curing setp manually
°C
0
25
855
Floor curing setp current
°C
-
Indication only
856
Floor curing day current
-
0
0
861
Excess heat draw
-
Off, Heating mode, Always
Off
870
With buffer
-
No, Yes
Yes
872
With prim contr/system pump
-
No, Yes
Yes
890
Flow setp readj speed ctrl
-
No, Yes
No
898
Operating level change over
-
Frost protection, Reduced, Comfort
Reduced
900
Optg mode changeover
-
None, Protection, Reduced,
Comfort, Automatic
Protection