Carrier FS3QX0 UN00AAAA Series Installation Instructions

FS3QX0**UN00AAAA
Slim Line Ducted Fan Coil Without Plenum
Sizes 012 thru 060
NOTE: Read the entire instruction manual before starting
installation.
TABLE OF CONTENTS
SAFETY CONSIDERATIONS
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Initial Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Location & Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Refrigerant Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, maintenance,
or use can cause explosion, fire, electrical shock, or other
conditions which may cause death, 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 individual instructions
packaged with kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing,
and work gloves. Use quenching cloth for brazing operations.
Have a fire extinguisher available. Read these instructions
thoroughly and follow all warning or cautions included in literature
and attached to the unit. Consult local building codes
Installation Instructions
PAGE
. . . . . . . . . . . . . . . . . . . . . . . . .
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, and CAUTION. These
words are used with the safety alert symbol. DANGER identifies
the most serious hazards which will result in severe personal injury
or 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.
WARNING
!
ELECTRICAL OPERATION HAZARD
Failure to follow this warning could result in personal injury
or death.
Before installing or servicing unit, always turn off all power to
1
unit. There may be more than one disconnect switch. Turn off
2
accessory heater power if applicable. Lock out and tag switch
2
with a suitable warning label.
2
2
!
3
3
4
4
!
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 and gloves when handling
parts.
WARNING
EXPLOSION HAZARD
Failure to follow this warning could
result in death, serious personal injury,
and/or property damage.
Never use air or gases containing
oxygen for leak testing or operating
refrigerant compressors.
mixtures of air or gases containing
oxygen can lead to an explosion.
CAUTION
.
Pressurized