484 01 3905 04 8/15/19
Specifications subject to change without notice.
INSTALLATION INSTRUCTIONS
Evaporator Coils, Multipoise
EAM4X18−61 & WLAM 18−61
NOTE: Read the entire instruction manual before starting the
installation.
CARE AND MAINTENANCE 6............................
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS 1...........................
INTRODUCTION 2......................................
INSTALLATION 2.......................................
Inspect Equipment 2...................................
Select Installation Procedure 2..........................
Installation of Evaporator Coils 3.........................
Connect Refrigerant Piping 5............................
Connect Lines 5.......................................
Refrigerant Metering Device 5...........................
Condensate Drain Line Connection 6.....................
Waste Line Connection 7...............................
CARE AND MAINTENANCE 7............................
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 the
individual instructions packaged with the kits or accessories
when installing.
Follow all safety codes. Wear safety glasses, protective
clothing, and work gloves. Use quenching cloth for brazing
operations. Have 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 and the current editions of the National
Electrical Code (NEC) NFPA 70.
In Canada, refer to the current editions of the Canadian
Electrical Code CSA C22.1.
Recognize safety information. 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 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.
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury
or death.
Before installing, modifying or servicing system, always
turn off main power to system. There may be more than
one disconnect switch. Lock out and tag switch with a
suitable warning label.
!
WARNING
UNIT OR PROPERTY DAMAGE HAZARD
Failure to follow this caution may result in property damage.
Take precautions to ensure Aluminum tubes do not come in
direct contact or allow for condensate run off with a dissimilar
metal. Dissimilar metals can cause galvanic corrosion and
possible premature failure.
CAUTION
!
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. Pressurized
mixtures of air or gases containing
oxygen can lead to an explosion.
!
WARNING
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.
CAUTION
!
PERSONAL INJURY HAZARD
Failure to follow this caution may result in personal injury.
This coil contains Nitrogen precharge of 15 PSIG. Release
of this pressure through the center of the rubber plugs is
required before removing the plugs.
CAUTION
!
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