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Device data
In the space below, write the order code and other plate data shown on the label attached to the outside of the controller
(see figure).
If you need technical assistance, this information must be given to Gefran Customer Service.
Warnings and safety
Make sure that you always have the latest version of this
manual, downloadable at no cost from Gefran's website
(www.gefran.com).
The devices described in this manual must be installed by
trained personnel in conformity to current laws and
regulations, following all of the instructions in this manual.
Installers and/or maintenance personnel MUST read this
manual and scrupulously follow all of the instructions contai-
ned herein and in the attachments.
Gefran will not be liable for any damage/harm caused to
persons and/or property, or to the device itself, if all of such
instructions are not followed.
This manual must always be available to people who use or
work on the devices described herein.
Before using the 850-1650-1850 controllers, the operator
must be adequately instructed with regard to operating,
emergency, diagnostics, and maintenance procedures.
If the 850-1650-1850 controllers are used in applications
with risk of harm to persons or damage to machines or ma-
terials, auxiliary alarm devices must be installed.
It is advisable to provide the possibility, during normal opera-
tion, of checking whether any alarms have tripped.
DO NOT touch the terminals when the device is powered.
In case of supposed malfunction, and before contacting
Gefran Customer Service, we advise you to consult
"Troubleshooting" in the Maintenance section and the F.A.Q.
(Frequently Asked Questions) section on Gefran's website
(www.gefran.com).
INTRODUCTION
80209C_MHW_850-1650-1850_20-2020_ENG_pag. 7
Numero di
SN
matricola
Codice
CODE
prodotto finito
Codice di
TYPE
ordinazione
Tensione di
SUPPLY
alimentazione
Versione
VERS.
firmware
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