Carrier 38AUM Series, Инструкция по установке, эксплуатации и обслуживанию, Страница: 2 / 44

Table of Contents
Safety Considerations ................................................................................................................................................. 2
Unit Physical Data ....................................................................................................................................................... 4
Base Unit Dimensions ................................................................................................................................................. 5
Installation Guideline ................................................................................................................................................... 7
Pre-Start-Up/Start-Up/Operating Sequence .............................................................................................................. 19
Routine System Maintenance/Service ...................................................................................................................... 23
Piping Recommendation ........................................................................................................................................... 30
Electrical Data Table ................................................................................................................................................. 31
Typical Wiring Schematic .......................................................................................................................................... 32
Charging Chart .......................................................................................................................................................... 35
R-410A Refrigerant Quick Reference Guide ............................................................................................................. 39
Air Conditioner Troubleshooting Chart ...................................................................................................................... 40
Mandatory Startup Checklist and Record ................................................................................................................. 41
SAFETY CONSIDERATIONS
General
Improper installation, adjustment, alteration, service, maintenance or use can cause explosion, fire, electrical
shock or other conditions which may cause personal injury or property damage. Consult a qualified installer;
service agency must use factory-authorized kits or accessories when modifying this product. Refer to the individual
instructions packaged with the kits or accessories when installing.
Follow all the safety codes. Wear safety glasses and work gloves. Use quenching cloths for brazing operations and
have a fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions attached
to the unit. Consult local building codes for special requirements. In absence of local codes, it is recommended
that the USA standard ANSI/NFPA 70, National Electrical Code (NEC), be followed.
It is important to recognize safety information. This is the safety-alert symbol . When you see this symbol on
the unit and in instructions or manuals, be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING, CAUTION
,
and NOTE
.
These words are used with the safety-
alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury of death.
WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe
practices, which may result in minor personal injury or product and property damage. NOTE is used to highlight
suggestions which
will
result in enhanced installation, reliability, or operation.
Installation Safety Considerations
After the unit has been received and when it is ready to be installed or reinstalled, it must be inspected for
damage. If damage is detected upon receipt, immediately file a claim with the shipping company or repair.
This machine must be installed in a location that is not accessible to the public and protected against access by
non-authorized people. This machine must not be installed in an explosive atmosphere.
Do not remove the skid or the packaging until the unit is in its final position. The units can also be lifted with slings,
using only the designated lifting points marked on the unit (labels on the chassis and a label with all unit handling
instructions are attached to the unit). Use slings with the correct capacity, and always follow the lifting instructions
on the certified drawings supplied for the unit.
Safety is only guaranteed, if these instructions are carefully followed. If this is not the case, there is a risk of
material deterioration and injuries to personnel. These units are not designed to be lifted from above.
Warranty
Warranty is based on the general terms and conditions of the manufacturer. Any modifications to the design and/or
installation made without discussion with Carrier and without advance written agreement will result in the loss of
the right to any warranty claims and any claim for injury to personnel as a result of these modifications.
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