INSTALLATION COMFORT AIR CURTAIN
en-24
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2.7.4 Fault signal output
A building management system (BMS) can be connected to the
output.
• The connector is located on the control circuit board
(HEALTHY connector).
Output operation
2.7.5 Unit settings
Optional unless otherwise stated
Several dip switches 1 are located on the unit’s control cir-
cuit board. These allow the unit to be configured.
Control circuit board settings
24 VDC unit operates normally
no power sup-
ply voltage
temperature cut-out has turned the
heating off or the unit is not being pow-
ered
NO.
P
OSITION OFF
(
FACTORY SETTING)
POSITION ON
1 fan and heating mode
independently adjustable
high heating setting disa-
bled for low and medium
fan settings
2 fans continue running for
two minutes after shut-
down for cooling pur-
poses
d not permitted
for electrically
heated units
fans stop immediately
after shutdown
3 unit operates normally unit configured as a mas-
ter unit
4 only heating is turned off
when the temperature
cut-out activates.
heating AND fans shut
down when the tempera-
ture cut-out activates.
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