Warning Guidelines; Installation Guidelines; Maintenance - MULTISPAN AVH 14N-M1 User Manual

Warning Guidelines

To prevent the risk of electric shock power supply to the
equipment must be kept OFF while doing the wiring
arrangement. Do not touch the terminals while power
is being supplied.
To reduce electro magnetic interference, use wire with
adequate rating & twists of the same of equal size shall
be made with shortest connection.
Cable used for connection to power source, must have a
cross section of 1mm orgreater. These wires should have
insulations capacity made of at least 1.5kV.
A better anti-noise effect can be expected by using
standard power supply cable for the instrument.

Installation Guidelines

This equipment, being built-in-type, normally becomes a
part of main control panel and in such case the terminals
do not remain accessible to the end user after installation
and internal wiring.
Do not allow pieces of metal, wire clippings, or fine
metallic fillings from installat-ion to enter the product or
else it may lead to a safety hazard that may in turn
endanger life or cause electrical shock to the operator.
Circuit breaker or mains switch must be installed between
power source and supply terminal to facilitate power
'ON' or 'OFF' function. However this mains switch or circuit
breaker must be installed at convenient place normally
accessible to the operator.
Use and store the instrument within the specified ambient
temperature & humidity ranges as mentioned in this
manual.

Maintenance

The equipment should be cleaned regularly to avoid
blockage of ventilating parts. Clean the equipment with a
clean soft cloth. Do not use isopropyl alcohol or any other
cleaning agent.
Fusible resistor must not be replaced by operator.