38AU Carrier Air Cooled Condensing Units
Updated
A PDF document (2.3 MB) attached to Replace Fisher House 1 HVAC System, from the Department of Veterans Affairs. Due Oct 30, 2026, 1:00 PM (UTC-5).
File name: P01 - 38AU Carrier Air Cooled Condensing Units.pdf
The full file is for paid members, or buy this bid alone.
Preview
38AU
Air Cooled Condensing Units
50 Hz
With PuronR (R---410A) Refrigerant
Sizes 07 --- 14
Installation, Start---Up and
Service Instructions
Servicing Systems on Roofs with
Step 5 - Complete Refrigerant Piping Connections . . . 11
Routine Cleaning of Round-Tube Plate Fin
Quarterly Inspection (and 30 days after initial start) . . . 32
APPENDIX A
Air Conditioner & Heat Pump with PuronR —
APPENDIX B
APPENDIX C
SAFETY CONSIDERATIONS
!
38AU
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, or your distributor or branch for
information or assistance. The qualified installer or
agency must use factory-authorized kits or accessories
when modifying this product. Refer to the individual
instructions package
PERSONAL INJURY AND ENVIRONMENTAL
HAZARD
Failure to follow this warning could cause in personal
injury or death.
Relieve pressure and recover all refrigerant before
system repair or final unit disposal.
Wear safety glasses and gloves when handling
refrigerants. Keep torches and other ignition sources
away from refrigerants and oils.
Follow all 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.
!
!
WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could cause in personal
injury or death.
Before performing service or maintenance operations
on unit, always turn off main power switch to unit and
install lockout tag. Unit may have more than one
power switch.
!
WARNING
UNIT OPERATION AND SAFETY HAZARD
Failure to follow this warning could cause in personal
injury,death and/or equipment damage.
PuronR (R-- 410A) refrigerant systems operate at
higher pressures than standard R-- 22 systems. Do not
use R-- 22 service equipment or components on Puron
refrigerant equipment.
CAUTION
CUT HAZARD
Failure to follow this caution may result in personal
injury.
Sheet metal parts may have sharp edges or burrs. Use
care and wear appropriate protective clothing, safety
glasses and gloves when handling parts and servicing
The beginning of the document. Download the full file to read on.