HAMWORTHY HEATING LTD
31
Merley Boiler Sequence Controller
500001210/D
Line
no.
Operating line
HC1
730
Summer/winter heating limit
732
24
-
hour heating limit
ECO functions
Summer/winter heating
limit
The summer / winter heating limit is used to switch the heating on and off in the course
of the year, depending on temperature conditions. In Automatic mode, switching on / off
takes place automatically, so there is no need for the user to do this manually. By
changing the setting, the respective periods of time will be shortened or extended.
Increase:
Winter operation will start
earlier
Summer operation will start
later
Decrease:
Winter operation will start
later
Summer operation will start
earlier
-
The function is not active in operating mode
”
Continuously Comfort temperature
“
-
The display shows ECO
-
To incorporate the building's thermal dynamics, the outside temperature is attenuated
Example:
ON
17
T
SWHG
TAged
°C
OFF
t
2
3
5
8
Z
0
8
SWHG +1 °C
SWHG -1 °C
16
18
19
20
5
0
10
15
SWHG
Summer/winter heating limit
TAged
The attenuated outside temperature
T
Temperature
t
Days
