Apator Metra TH 472 User manual

TH 472
Used guide 2017/03 EN
TERMOSTAT TH 472
Description and use
Thermostat TH 472 is made as one unit. Sensor and
the electrical switch s stem are assembled, adjusted
and enclosed in the thermostat bod . To install it in
specified hole, use thread M 22x1.5 on the thermostat
bod and hexagon head OK 27. Connecting terminals
are flat pins 6.3 mm that are electricall insulated from
the thermostat bod . Thermostat head with flat pins is
connected permanentl with thermostat bod .
Thermostat is supplied with sealing ring diameter
22x27. Required temperature is adjusted in
manufacturer according specification in order set
temperature can not be changed b user.
Technical drawings
Instalation
The installation and connection of the thermostat to
the electric circuit of the car's additional cooling fan
ma onl be carried out b a specialist service worker.
During installation, it is necessar to proceed
according to the following recommendations:
•The termostat is fixed in the hole with M22x1.5
thread using the ke No. 27, with a maximum
torque of 50 Nm. Screwing and fixing can not be
done b grasping the flat pins on the swith head.
•The mounting thread is M22 x 1.5 6h.
•The connection to the electrical circuit is made
using flat pins with a connection size od 6.3 x 0.8
according to ČSN EN 61 210.
•Install the thermostat in cars in which the TH
was located efore installation - pay attention
to the nominal switch-on temperature and the
(R) or (Z) version!!!
•The sensor switch bod can not come into the
contact with aggressive substances that react
corrosivel to brass.
Method of use
Thermostats TH 472 are intended for switching el. the
circuit of the fan of the additional cooling of cars. The
working position of the thermostat is arbitrar . Consult
the manufacturer for other uses. After installing the
TH, follow the instructions in the manual of the car in
which the TH is installed.
Impact on other products
Due to the operation of the contacts at TH, there is a
short-term fluctuation of the voltage on the contacts,
which is superimposed on the waveform of the power
suppl .
Technical data
The thermostat is produced in a closing (Z) or opening
(R) version.
Rated temperature 30 till115 °C
Rated contacts load 6 till 24 V
max. 6 A ss or stř.
Vibration resistance 5 g
Weight 55 g
Max. temperature – přechodně 125 °C
Temperature (-40 ÷ +90) °C
Lifetime 10 000 c cles
Switching difference
4÷18 K 4÷12 K
±3 K A B
±2 K C D
Storage conditions
Thermostats can be stored in closed, ventilated
spaces in the temperature range of 0-40 °C with a
relative humidit of max. 80%. The thread, sealing
surface and connecting terminals must not be
damaged during storage and handling.
Disposal
Disposal is carried out in the following wa : Hand over
to collection raw materials.
Defects
Defects on TH thermostats are removed exclusivel
b the manufacturer.
Guarantee
If the thermostat is placed and used in accordance
with the instructions given in the installation and
operating instructions, the manufacturer provides a
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Setting
accurac of
rated
temperature

TH 472
Used guide 2017/03 EN
warrant according to the applicable code, unless
otherwise agreed.
The manufacturer will refuse warrant repair if the
device has been damaged:
•during transport and storage b the customer, or
his customers
•during assembl or disassembl into the
customer's equipment, or his customers
•during unprofessional handling and installation in
a device other than that specified in the
instructions
•in case the TH has been exposed to
environments other than those specified in the
manual.
Warranty and post-warranty repairs
Warrant and post-warrant repairs are provided b
manufacturer. Pack the product and send it to adress:
APATOR METRA s.r.o.
Havlíčkova 919/24
787 01 Šumperk
Tel.: [phone]
Fax: [phone]
E-mail: [email protected]
www: http://www.metra-su.cz
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