15
When the room temperature is changed, the curves move in parallel. In the
following example, if the room temperature is desired to be 25 °C or 15 °C, the
way of change of the heating curve of 1,5 is indicated by dashed lines.
Curve of 1,5 for
25 °C room
temperature
Curve of 1,5 for
20 °C room
temperature
Curve of 1,5
for 15 °C room
temperature
B
oil
er w
ate
r te
m
pe
ra
tu
re
(
o
C)
Outside temperature
(
o
C)
Room temperature (
o
C)
