20
Temperature Control
• Configure temperature controller. Choose control mode:
Available modes:
Supply air temperature control
/
Room temperature control
/
Extract air temper-
ature control
Note:
Room temperature control
mode requires an accessory to measure room temperature.
• Choose temperature unit. Default setting is
Celsius
.
Available units:
Celsius
/
Fahrenheit
• Set P-band. Default setting is 20°C. Set I-time. Default setting is 100 sec.
• Configure
SATC Split
for heater (0–20%), heat exchanger (25–60%) and cooler (65–100%) output settings.
Range: 0–100%.
• Configure cascade control setpoint for min/max supply air temperature, P-band, I-time.
Only available for
Room temperature control
/
Extract air temperature control
modes.
ECO mode
• Configure ECO mode settings. Set heater offset. Default setting is 5°C.
Range: 0–10°C.
Fan Control
• Configure airflow and fan settings. Select fan control (airflow) type. Default setting is
Manual
(%).
Available types:
Manual
(%) /
Manual rpm
/
Flow
(CAV) /
Pressure
(VAV) /
External
Setting
Manual
RPM
Flow
(CAV)
Pressure
(VAV)
External
Airflow
measurement
unit.
%
rpm
l/s, m
3
/h, cfm
Pa
%
P-Band
–
0–3000 rpm
0–500 Pa
Default setting: 150 Pa
–
I-time
-
Off
/ 1–240 sec.
Default setting: 5
sec.
Off
/ 1–240 sec.
Default setting: 5 sec.
–
Airflow level
settings for each
level:
MAXIMUM
LEVEL
,
HIGH
LEVEL
,
NORMAL
LEVEL
,
LOW
LEVEL
,
MINIMUM LEVEL
16-100%
500–5000 rpm
Sensor range (airflow unit)
0–100%
Manual Fan Stop
— turn on or off manual fan stop, this function enables manual fan stop from HMI. Default setting
is OFF.
Pressure
Sensors
—
configure sensor
voltage relation
to pressure.
Set value at
which fan alarm
occurs. Default
setting is
None
-
-
Supply air fan control sensor:
Pressure at 0V: 0-500 Pa, default
setting 0 Pa
Pressure at 10V: 0-2500 Pa, default
setting 500 Pa.
Extract air fan control sensor:
Pressure at 0V: 0-500 Pa, default
setting 0 Pa.
Pressure at 10V: 0-2500 Pa, default
setting 500 Pa
-
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