54
➊
T/°C
➋
➋
➌
➍
➎
➏
➐
➊
➋
EN/06.2019/G57 © STULZ GmbH – all rights reserved
C7000 INSTRUCTIONS fOR A/C UNITS
The corresponding commands:
Summer
Winter
Values
GE-mode
The outside temperature
➊ for the commutation from summer to winter opera-
tion is decisive for the drycooler and compressor control. With this hysteresis
➋
the winter operation changes to summer operation.
The winter operation is also switched over to summer operation, if an outside
temp. sensor breakdown is detected. An alarm "Outside temperature sensor
defective" is not displayed.
If no outside temperature sensor is configured, summer operation is active.
Values
Miscellaneous Data/more
In the second line you can adjust a unit start delay
➋. By different start delays
for different units it is avoided that the most current consuming components
start simultaneously and overcharge the power supply of the building.
With the parameter in the third line you can effect a change-over of the two
chilled water valves in CW2 units. The parameter in the fourth line displays the
state of change-over. For details, see chapter 6.4 CW2 units.
The parameter "OTE"
➎ in the fifth line is customer specific, for standard units
the setting must be "STULZ". For enabling the OTE software this parameter is
set to "OTE".
With the parameter
➏ in the sixth line you can determine whether the unit may
be started by a remote on/off signal. (0 = no, 1 = yes, all other stop causes
(Timer, BMS, local stop, sequencing) are deleted. The remote on/off signal has
the priority).
With the parameter
➐ in the seventh line you can determine whether the unit
restarts automatically in case of power supply return after a phase failure. (0 =
no, with this setting the unit must be restarted locally, 1 = yes).
In the last line you can reset the energy counter (see chapter 6.13).
Misc. data GEMode
sumwin start 16.0
sumwin hys 2
startdelay 5
no correspondance
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option 1 1
remote start 1
phase start 1
Config