_______________________________________________________________________________________________________________________________________________________BA GSxx00mod TSxx00mod Hardware N; de, en -23876- 2018.09.V01 ED
INSTRUCTION MANUAL AIR QUALITY SENSORS GS 4X.00 MOD / GS 3X.00 MOD / TS 3X.00 MODHUGO MÜLLER GMBH & CO KG, STURMBÜHLSTR. 145-149, 78054 VS-SCHWENNINGEN
SAFETY INSTRUCTIONS AND BASICS
GS
40.00 mod /GS 30.00 mod /
TS 30.00 mod
Technical data
Safety instructions/ Intended use
Power supply:
Bus current:
12-40 V DC
< 20 mA
CAUTION!
DANGER OF FIRE AND ELECTRIC SHOCK!
!!!Installation and assembly of electrical equipment must be carried out only by a skilled person!!!
Protocol / Interface:
Modbus ASCII, Modbus RTU/ RS 485
Connect only to suitable supply voltage [12-40 V DC].
Warranty void if housing opened by unauthorized person!
The electronic circuit is protected against a wide range of external influences. Incorrect operating may occur if external influences exceed certain limits!
Installation and assembly of electrical equipment must be in accordance with national building, electrical and safety codes!
Defective devices / sensors have to be put out of service immediately!
Observe the regulations and instructions in the ZVEI/ZVEH handbook (building system technology). Especially the professional installation of the bus lines and the
professional instal
lation and start-up of KNX devices must be observed!
The device fits for the particular use of the following tasks: monitoring of the air quality in building systems technology (schools, offices, hotels, conference venue
etc.), data transfer and regula
tion via bus system.
The device is intended for use in accordance with the defined technical data.
Operate the device exclusively in a dry room!
The device is not qualified for security relevant tasks such as emergency doors, fire protection equipment, fermenting cellars etc.
Baud rates:
4800, 9600, 19200(Default), 38400
Parity settings available:
None, even, odd
Sensors(depending on model):
CO
2
, relative humidity, temperature,
atmospheric pressure
Measuring range CO2 concentration:
390–10.000 ppm(GS 4x only)
Measuring range relative humidity:
0–100%(GS 4x, GS 3x only)
Measuring range temperature:
0–50°C
Measuring range atmospheric pressure:
absolute atmospheric pressure(GS 4x, GS 3x only)
Permitted ambient temperature :
-0°…+50°C
Housing:
self-extinguishing thermoplastic
Mounting:
Wall
Type of connection :
Push-in connector
Type of protection :
IP 20 to DIN EN 60529
Class of protection:
III when installed according to regulations
Source of interference
Inappropriate use / disposal
Device configuration (example)
The measurement results of the device can be
negatively influenced by external factors. Possible
sources of interference are:
■ Draught and air movement: e.g. through windows,
doors, convection, heating andpeople
■ Warming and cooling: e.g. sunlight or mounting on
an outside wall
■ Heat sources: close to installed electrical
consumers
e.g. dimmers
■ Vibrations or shocks, which the unites are or were
subjected to
■ Pollution due to colors, wallpaper paste, dust e.g. at
renovation work
■ Organic solvents or their vapours: e.g. detergents
■ Plasticizers from stickers and packaging: e.g. bubble
wrap or polystyrene
The device is not intended for use of unauthorized constructional alterations, repairs and
security relevant tasks
The device is not intended for use in outdoor areas and wet rooms
The device is not qualified for security relevant tasks The controlling of the deviceis only
for the observation and regulation of the air quality
The inappropriate use of the device can cause damage to property and persons
The device has to be disposed in an environmentally friendly manneraccording to the
current electrical codes!
ASSEMBLY
Assembly
Disconnect device from power supply for wiring and installation
purposes! Check power supply is disconnected!
Attention! You have to check and consider the safety instructions above!
This deviceis suitablefor wall mounting or for mounting on a flush-mounting
box.
The device should not be exposed todusty environment.
Ensure that no dust get inside of this device.
Afterinitial startup, thedevice requiresup to 5 minutesuntil the firstcorrect
measurement is possible
STEP 1:Open the device at the bottom and remove the front cover.
STEP 2:Mount the rear cover to the wall or on a flush-mounting box
STEP 3:Connect the RS 485 Modbus serial cable and configure device according to the
project definition (address, baud rate…). Afterwards connect the power supply
STEP 4:After completing the installation the front covermustbe reattached
Installation note:Make sure that no wires are pinched or squeezed when installing the cover.The mounting of the device on a flush-mounting box is recommended for easier handling and wiring.
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