VDH ALFA D1-DP, Руководство пользователя

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User Manual
ALFA(NET) D1-DP 12Vdc
-10/+90
O
C (0,1)
Cool / Heat Thermostat.
VDH doc: 091146 Version v1.0 Date: 16-12-2009
Software: 091180 ALFA D1-DP File: Do091146.wpd Range: -10/+90

C pro 0,1

C
* Function.
The ALFA(NET) D1-DP is a digital alarm thermostat for wall mounting. The readout is in
tenth degrees Celsius and has large 26 mm displays. The unit has two LED indications with
10 mm LED’s one for ‘Alarm’ (red) and one for ‘ON’ (green) indication.
The thermostat can be programmed with parameter 15 for cooling or heating.
The
ALFA NET D1-DP is provided with an RS 485 Network connection, so it can be read out
and adjusted on the Alfanet.
* Installation.
On the topside op the ALFA(NET) D1 DP is shown how the sensor, power supply and relay
are connected.
A few seconds after connecting the
ALFA(NET) D1 DP to the power supply the green LED
‘on’ lit and the measured temperature appears in the display.
When the alarm relay is activated, the LED 'on' will light-up in the display.