TRH 11
RELATIVE HUMIDITY PROBE
cod.: ISTR MTRH11ENG02 – Ver. 02
ASCON TECNOLOGIC S.r.l.
VIALE INDIPENDENZA 56
27029 VIGEVANO (PV) ITALY
TEL.: +39 0381 69871
FAX: +39 0381 698730
www.ascontecnologic.com
PREVIOUS STATEMENT
In this manual are contained all the necessary information for a
correct installation and the instructions for the use and the
maintenance of the product; we recommend, therefore, to read
carefully the following instructions.
The maximum care has been used in the realisation of this
document, anyway Ascon Tecnologic S.r.l. does not assume any
responsibility deriving from the use of itself.
The same consideration has to be done for each person or Company
involved in the creation of this manual.
The herewith issue is an exclusive property of Ascon Tecnologic
S.r.l. which forbids any reproduction and divulgation, although partial,
if not expressly authorised.
Ascon Tecnologic S.r.l. reserves the right to execute aesthetically
and functional modifications, at any moment and without any notice.
INDEX
1 DESCRIPTION
1.1
GENERAL DESCRIPTION
1.2
PROBE DESCRIPTION
2
INSTALLATION AND USE ADVICES
2.1
USE ALLOWED
2.2
MECHANICAL MOUNTING
2.3
ELECTRICAL CONNECTIONS
2.4
ELECTRICAL CONNECTION DRAWINGS
3 OPERATING
MODE
4
TROUBLES, MAINTENANCE, WARRANTY
4.1
ERRORS
4.2
CLEANING
4.3
WARRANTY AND REPAIRS
5 TECHNICAL
DATA
5.1
ELECTRICAL DATA
5.2
MECHANICAL DATA
5.3
MECHANICAL DIMENSIONS AND FIXING DEVICE
5.4
FUNCTIONAL DATA
1 - DESCRIPTION
1.1 - GENERAL DESCRIPTION
TRH 11 is a relative humidity probe of capacitive type with
normalized output current signal 4... 20 mA by 2 wires.
1.2 - PROBE DESCRIPTION
1 -
Sensors protective cap
2 -
Terminal block
3 -
Cable gland M20x1,5
2 - INSTALLATION AND USE ADVICES
2.1 – ALLOWED USE
The instrument has been projected as measure
transducer.
It has to be reminded that the user has to take care
that the electromagnetic rules are being respected
also after the instrument installing, eventually using
proper filters.
Whenever a failure or a bad functioning of the instrument may cause
dangerous situations or damage to people, things or animals it has
to be reminded that the plant has to be equipped with additional
electromechanical devices in order to grant the safety.
2.2 – MECHANICAL MOUNTING
The instrument, into case 80 x 80 mm , is designed for wall mounting.
Install the instrument as far as possible from electromagnetic
sources as motors, power relay, relays, electro-valves, etc..
Avoid to place the probe into places where are present corrosive and
polluting gases (see Concentration Maximum Pollutant in the
Technical Data) and to do so that the probe are installed in ventilated
position.
Should be necessary to remove the protective cap, do not cause any
mechanical stress to the sensors and absolutely avoid touching the
humidity sensor.
Ascon Tecnologic - TRH 11
- OPERATING INSTRUCTIONS - Vr. 02 - PAG. 1
