Honeywell ZG 215N Operation And Putting Into Service page 14

With large numeric values on the setting knob
characteristic curve of the control unit is more level. For a small
deviation in the set room temperature, the supply of heat to the
room is hence changed only slightly and for fine dosing.
All the characteristic curves split in the operating point to indicate
the rotation of the operating characteristic curve when turning the
setting knob
è
9,5 correspond to the setting values 4 and 9.5 on the set -
A
A
ting knob
is to be located for usual heating modes halfway between the lar -
gest required and the least possible heating flow temperature.
Setting knob
A
Xp 100 in % 2
Xp 70 in °C
Xp 30 in °C
Xp 20 in °C
Setting of the operating point: Setting knob
With setting knob
teristic point can be moved. The corresponding scale is planned in
"°C flow temperature" or "% valve position". Basically, the
operating point is to be moved with setting knob
of the system's operating range. It is for example 45 °C for a hea -
ting system in which the execution value matches the standard
A
. The illustrated characteristic curves
. The operating point (settable with setting knob
2 4 6
4 6
1.4 2.8 4.2 5.5 7.0 8.2 9.6 10.9 12.4 13.9
0.6 1.2 1.9 2.4 2.8 3.4 4.0 4.7 5.2 6.0
0.4 0.8 1.2 1.6 2.0 2.2 2.6 3.2 3.6 4.0
B
the operating point of the operating charac-
8 10 12 14 16 18 20
8 10 12 14 16 18 20
A
the operating
è
A 4 and
B
B
to the middle
B
)