Installation, Operation and Maintenance Manual : 036-1011(0806)
Page 16
OPERATION AND USE OF THE UNIT IN
CONFORMANCE WITH GENERAL STANDARDS AND
PROVISIONS
YORK DMS Saber Roof Top Packaged Air Conditioners are
designed for and are able to cool, heat, filter air and operate
in the fan mode.
Any other use is considered not in conformity with general
provisions. The manufacturer is not responsible for any
resulting damages. All responsibility resulting from such non
conformity rests with the user.
In order to use the unit according to general provisions
proper instructions for installation, exercise and transport
must be observed.
Installation and start up of the unit must satisfy the national
codes and standards having legal validity in the country of
use. The user is responsible for compliance with standards.
Additionally, any type of work that may compromise safety
should be avoided. Arbitrary transformations or modifications
to the unit by the user or operator are not permitted and
nullify the warranty of the manufacturer. The manufacturer
will also not be responsible for any damages to the
equipment, to property or to personnel.
ADHERENCE OF THE USER / OPERATOR TO THE
WARNINGS AND OTHER INSTRUCTIONS
Clear signs are placed at appropriate locations on the unit
showing :
1. Prohibition to repair or adjustments during motion.
2. Obligation to turn off the power before opening the
access doors.
3. Warnings against coming into contact with electrical
parts.
All warnings and signs regarding the units must be
absolutely observed.
STAFF TRAINING
The unit should be started up and serviced (routine and
corrective maintenance) by authorized and trained staff only.
This staff must be informed about possible hazards
regarding :
• Electrical
connections
• Piping
connections
• Duct
connections
• Start
up
These operations must be executed only by trained persons
who, on behalf of the user, attend to control and to perform
extraordinary / ordinary maintenance of the unit. It is
necessary to establish and to respect the responsibilities for
control and maintenance to guaranty safety, without
confusion.
USE OF THE UNIT
The unit must be started up only by means of proper safety
devices. The installer is obliged to install the unit according to
installation plans and conditions. Only authorized persons
must operate the unit.
The staff in charge is obliged to immediately inform the user
of any changes that may compromise safety. For this reason
it is necessary to inspect for eventual anomalies or damages
at least once a week.
The user or operator must never dismount and deactivate
safety devices. If these have to be removed for maintenance,
all safety devices must be reinstalled at their correct location
once the maintenance is complete. For all operations of
maintenance, the power source must be locked out.
If it is necessary to undertake maintenance activities, the fan
must be switched off, isolated and allowed to run down.
RECOMMENDED SAFETY PRACTICES
This publication explains the proper use and installation of
equipment in order to warn operating and maintenance
DON'T REPAIR OR
ADJUST DURING THE
MOVEMENT
TURN OFF POWER
BEFORE OPENING
CURRENT
