3 domestic hot water, 1614 nominal setpoint max, 1620 release – Siemens Albatros Zone Controler CE1U2353en01a User Manual
Page 16
16/26
Siemens Schweiz AG
User Manual OEM
CE1U2353en01a
HVAC Products
The settings in detail 22.
November
2006
An adjustment of the integral action time changes the valve’s rate of response.
The longer the integral action time Tn, the slower the response of the controlled
system.
239
2
Z
08
Tn
y
t
Xp
1
t
x
@
2.3 Domestic hot water
Setpoints
Line no.
Operating line
1614
Nominal setpoint max
This operating line is used to limit the “Nominal setpoint“ (operating line 1610) at the
top.
Release
Line no.
Operating line
1620 Release
24h/day
Time programs HCs
Time program 4 / DHW
24h/day
The DHW temperature is constantly maintained at the nominal DHW setpoint,
independent of any time programs.
Example:
Time programs HCs
The DHW setpoint is switched between the nominal DHW setpoint and the reduced
DHW setpoint according to the heating circuits’ time programs. The first switch-on point
of each period is shifted forward in time by one hour.
0
6
12
18
24
h
23
71
Z1
8