Issue 002 - April 2020 | SmithsEP.co.uk | 9
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9
Technical manual Ostro air curtain v201709
6. CONTROL PANEL
The curtain control is done by using the COMFORT control panel, which allows to adjust the flow and air temperature. The
control panel should be located outside the curtain airflow zone. Up to 2
air
curtains can be connected to one COMFORT panel.
To install the control panel, unscrew the screw, remove the front cover and panel board, fix the panel to the wall, and replace the
panel and cover (installation instructions and fixing kit are included in the package).
7. DOOR SWITCH
The
(DC)
door switch is an additional element for switching the curtain on/off, depending on the opening of the door. It is designed
for indoor installation. It includes:
Relay cabinet - reed relay switchboard
Reed relay - Reinforcement for door-fitting,
hermetic magnetic switch, consisting of a movable and
fixed element
Scheme of the relay cabinet – reed relay interface
Dimensions of reed relay
Parameters of relay reed switchboard
When installing the door switch, remove the factory-made jumper:
NC-1
for
air
curtain W (curtain with a water heater) / C (curtain without a water heater)
NC-COM
for
air
curtain E (curtain with an electric heater)
Power supply 230V/50Hz
Inductive load relay contact 5(A)
NC magnetic sensor circiut NC
IP66
Description of the COMFORT control panel switches
ON/OFF
-
switching on/off of the machine
I-II-III
-
fan gear switches, COMFORT terminal strip clamps
clamp 8 - high speed III
clamp 7 - middle speed II
clamp 6 - low speed I
HEAT
-
when the room temperature is lower than the set value, the thermostat switches on the fan (W, E, C),
the electric heater (E) and the valve actuator (W); When the set temperature is reached, the fan is switched off,
the valve closes the water flow or the electric heater switches off
FAN
/
COOL
-
not supported function, in th
ese
settings the device does not work
