User manual

Modem GSM protocol for pCO
2
Carel code +030220330 Rel. 2.0 del 30/10/02
15
IMPORTANT WARNINGS
BEFORE INSTALLING OR OPERATING ON THE DEVICE, CAREFULLY READ THE INSTRUCTIONS IN THIS
MANUAL.
This instrument has been designed to operate without risks only if:
•
Installation, operation and maintenance are performed according to the instructions of this manual;
•
Environmental conditions and supply voltage fall within the values indicated here below;
Any different use or changes which have not been previously authorised by the manufacturer, are considered improper.
Responsibility for injures or damage caused by improper use lies exclusively with the user.
Warning: voltage is present in some electrical components of this instrument, thus all the service or maintenance
operations must be performed by expert and skilled personnel only, who are aware of the necessary precautions to be taken.
Before accessing the internal parts, disconnect the power supply.
Disposal of the instrument:
The controller is made up of metal and plastic parts. All these components must be disposed of according to the local
standards in force.
Certification:
the quality and safety of Carel products are guaranteed by Carel's
ISO 9001
certified design and production
system, as well as the
mark.