AT-VLZ-01D-RS
A062
ATAL B.V.
Ampèrestraat 35-37
NL-1446 TR PURMEREND
Postbus 783
NL-1440 AT PURMEREND
T
(+31) 0299 630 610
F
(+31) 0299 630 611
E
[email protected]
I
www.atal.nl
Page 1: ...AT VLZ 01D RS A062 ATAL B V Ampèrestraat 35 37 NL 1446 TR PURMEREND Postbus 783 NL 1440 AT PURMEREND T 31 0299 630 610 F 31 0299 630 611 E info atal nl I www atal nl ...
Page 2: ... air duct Please notice the direction of the filter and the air flow are opposite see fig 4 Place the unit at a desired location and fix it Finally tighten the screw of the transmitter housing to close the cover INSTRUCTIONS Fig 1 Fig 2 Fig 3 Fig 6 a Fig 6 b CO2 power switch CO 2 Detector Controller Fig 5 UP DOWN SWITCH POWER Fig 4 RS 485 2 1 3 V A G GO AN B A 4 5 2 1 3 V A Power supply 24Vdc Powe...
Page 3: ... point will be used to control turning off the relay and another low CO2 point will be used to control turning on the relay 5 Press switch button to switch between low point setting and high point setting with H or L icon appearing on the upper line respectively As H appearing the high CO2 point can be set and the setting value will flash during setting As L appearing the low CO2 point can be set ...
Page 4: ... being put on power or after power failure 0 Turn off 1 Turn on 2 Keep on previous state before power failure 2 8 MODBUS RS485 communication address optional 1 255 1 9 RS485 Communication rate optional 4800bps 9600bps 14400bps 19200bps 38400bps 19200 10 RS485 check bit stop bit optional 0 0 no check one stop bit 1 no check two stop bits 2 odd check one stop bit 3 even check two stop bits 1 11 Warm...
Page 5: ... RH Accuracy 0 5 C 20 40 C 4 5 RH 25 C 15 85 RH Display resolution 0 1 C 0 1 RH Stability 0 1 C per year 1 RH per year General items Power supply 24VAC VDC Consumption 1 8 W max 1 0 W avg LCD display Display CO2 measurement or CO2 temperature humidity measurements Dry contact output 1xdry contact output for CO2 3A 230VAC 30VDC rated switch contact Default CO2 point setting to turn on the relay 820...
