Stulz C2020 User Manual

EN/07.2013/58/27
M84.
Evaporator fan
configuration
Configuration of evaporator fans: which fans
are present
0/7 -
M85.
Min Speed for
tachometric signal
Speed for begin to control tachometric signal 0/100 %
M86.
Delay time for start evap
fan
Delay time of start evaporator fan 0/999 Sec
M87.
Delay time for stop evap
fan
Delay time of stop evaporator fan 0/999 Sec
M88.
Min switching on for evap
fan
The evaporator fan has to be on for this time 0/999 Sec
M89.
Min switching off for evap
fan
The evaporator fan has to be off for this time 0/999 Sec
M90. Min evaporator fan speed Min speed of the evaporator fan 0/100% -
M91.
Min evaporator fan speed
with heaters
Min speed of the evaporator fan for
dehumidification when heating heaters are on
0/100% -
M92.
Max evaporator fan speed
Cool
Max speed of the evaporator fan in cooling
mode
0/100 %
M93.
Max evaporator fan speed
free cool
Max speed of the evaporator fan in free
cooling mode
0/100 %
M94.
Evap fan speed in dead
zone
Evaporator fan speed in dead zone 0/100% %
M95.
Evap temp for min evap
fan speed
Evaporator temperature to have the min fan
speed for anti freezing
0/99°C °C/F
M96.
Evap temp for max evap
fan speed
Evaporator temperature to have the max fan
speed for anti freezing
0/99°C °C/F
M97.
Conden control mode
0=temper; 1=press.
Selection of discharge control type:
temperature(=0) or pressure (=1). With
pressure probe the temperature param are
unable and conversely.
0/1 -
M98. Conden temp set point TC set -20/99°C °C/F
M99.
Conden temperature
proportional band
Proportional term of PID algorithm for TC
control.
-20/99°C °C/F
M100.
Conden temp integral
time
Integral term of PID algorithm for TC control.
Note: integral time = 0 => integral term is zero.
0/999sec. Sec
M 101.
Conden pressure set
point
PC set 0/99bar Bar
M102.
Conden pressure
proportional band
Proportional term of PID algorithm for PC
control.
0/99bar Bar
M103.
Conden pressure integral
time
Integral term of PID algorithm for PC control.
Note: integral time = 0 => integral term is zero.
0/999sec. Sec
M104. Power Supply Frequency
Indicate if we are working with a 50Hz or 60Hz
net
50Hz/ 60Hz -
M105.
Condenser fan triac pulse
length
Time of the ON state for the AC condenser fan
to control its speed. If zero then a PWM with
5ms period is done.
0/3 msec msec
M106. Lower limit TRIAC control
Lower limit to control the TRIAC dedicated to
AC fan. The min AC fan speed corresponds to
this value
0/100% %
M107. Upper limit TRIAC control
Upper limit to control the TRIAC dedicated to
AC fan. The max AC fan speed corresponds to
this value
0/100% %
M108.
Min ext temp for cond fan
speed band
Lower limit of external temperature when the
condenser fan is switched on
-50/100°C °C
M109.
Max ext temp for cond fan
speed band
Upper limit of external temperature when the
condenser fan is switched on
-50/100°C °C
M110.
Delay time to start PI
control cond fan
Interval time before the condenser fan will be
under PI control from its start
0/255sec Sec

Stulz C2020 Specifications

General

Brand	Stulz
Model	C2020
Category	Controller
Language	English