3
This manual is intended for technicians in the network of accredited Carrier
installers, who are appropriately trained and qualified, to assist them with installation and
maintenance procedure. It must be stressed that any repair or servicing work may be dangerous
if it is performed by unauthorized persons. Only professionals accredited and trained technical
personnel may install, start-up and perform any maintenance on the equipment discussed in
this manual. Please contact the nearest Carrier representatives if you still need additional
information after reading this manual!
The new indoor units in conjunction with the outdoor units have been designed to offer safe
and reliable service if operated within the specifications dictated for the project. However,
due to this design, the issues relating to the installation, initial start-up and maintenance
must be rigorously observed.
1
INTRODUCTION
2
SAFETY INTRODUCTIONS
•
Always keep a fire extinguisher close
to the working location. Check the
extinguisher periodically to verify that it is
completely full and work perfectly.
•
Whenever working on the equipment,
always pay attention to all safety notices
written on the labels attached to the units.
•
Always follow all the applicable safety
standards and use personal clothing and
equipment. Wear gloves and protective
goggles whenever handling the units or the
refrigerant of the system.
•
Check the weights and dimensions of the
units to ensure appropriate and safe
handling.
ATTENTION !!!
•
Learn to use oxyacetylene equipment
safely. Leave the equipment in a ertical
position inside the vehicle and also at the
job site.
•
Use dry nitrogen to pressurize and check
for leaks in the system. Use a good
regulator. Take care not to exceed 200
psig of testing pressure in the rotating.
•
Before performing work on any of the units,
always disconnect the pressure feed.
•
Never insert your hands or any object into
the units when the fan is running.
ATTENTION !!!
2.1
Capacity Label
The capacity label is located inside the indoor unit. In addition to the model and serial number,
this label provides technical data about the indoor unit, such as: voltage, frequency, phase,
refrigeration capacity, power consumption and current.