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Siemens
User Manual
CE1U2357en
Building Technologies
5 Handling
2014-07-30
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642 E Start
--.--
01.01
31.12
tt.MM
643 E End
--.--
01.01
31.12
tt.MM
648 E Operating
level
Frost protection ¦ Reduced
frost protection
-
Holidays heating circuit 2
652 E Start
--.-- 01.01
31.12
tt.MM
653 E End
--.-- 01.01
31.12
tt.MM
658 E Operating
level
Frost protection ¦ Reduced
frost protection
-
Holidays heating circuit P
662 E Start
--.-- 01.01
31.12
tt.MM
663 E End
--.-- 01.01
31.12
tt.MM
668 E Operating
level
Frost protection ¦ Reduced
frost protection
-
Heating circuit 1
710 E
Comfort cooling
setpoint
20.0
ZN 712
ZN 716
°C
712 E
Reduced setpoint
16
ZN 714
ZN 710
°C
714 E
Frost protection setpoint
10.0
4
ZN 712
°C
716
F
Comfort setpoint max
35.0
ZN 710
35
°C
720 E
Heating curve slope
1.50
0.10
4.00
-
721
F
Heating curve displacement
0.0
-4.5
4.5
°C
726
F
Heating curve adaption
Off ¦ On
Off
-
730 E
Summer/winter heating limit
18
- - -
/ 8
30
°C
732
F 24-hour heating limit
-3
- - -
/ -10
10
°C
740
I
Flow temp setpoint min
8
8
ZN 741
°C
741
I
Flow temp setpoint max
80
ZN 740
95
°C
750 F
room influence
20
- - -
/ 1
100
%
760
F
Room temp limitation
1
- - -
/ 0.5
4
°C
770
F Boost
heating
5
- - -
/ 0
20
°C
780
F
Quick setback
Off ¦ Down to reduced setpoint ¦ Down to frost prot
setpoint
Down to reduced setpoint
-
790
F
Optimum start control max
0
0
360
min
791
F
Optimum stop control max
0
0
360
min
800
F
Reduced setp increase start
- - -
- - -
/ -30
10
°C
801
F
Reduced setp increase end
-15
-30
ZN 800
°C
820 F
Overtemp prot pump circuit
Off ¦ On
On
-
830
F Mixing valve boost
10
0
50
°C
832 F Actuator:type
2-position ¦ 3-position
3-position
-
833
F Switching differential
2-pos
2
0
20
°C
834
F actuator: running time
120
30
873
s
850 I
Floor
curing
function
Off ¦ Functional heating ¦ Curing heating ¦
Functional/curing heating¦ Manually
Off
-
851 I
Floor curing setp manually
25
0
95
°C
860 I
Recooling
storage
tank
Off ¦ Heating mode ¦ Always
Always
-