Weil-McLain WM2AC13018, WM2AC13036, WM2AC13024, WM2AC13030, WM2AC13042 Installer's Information Manual

13 SEER CONDENSING UNIT

INSTALLER'S INFORMATION MANUAL

ATTENTION, INSTALLER! After installing the

system, show the user how to turn off electricity to the unit.
Point out control and switch locations for turning off
electricity. Make sure the user understands the importance
of following all safety precautions, including what could
happen if they don't.

Keep the following documents in a safe, accessible
location. Tell the user where these documents are located:

• Installer's Information Manual

• Parts List

• Warranty Information
While these instructions have been written as accurately

and thoroughly as possible, they may not cover every
system variation or contingency. Questions of
interpretation may arise. For more information, solutions to
particular problems or clarification, contact your local
distributor or the manufacturer.

WARNING: Individuals who install this equipment, must have the training and experience necessary to install comfort
air conditioning appliances. Before performing any work on this equipment, the power supply must be turned off at the
household service box. Improper installation could void the warranty; create a hazard, resulting in the possibility of damage,
injury or death.

ATTENTION, USER! Your equipment installer

should give you the important documents listed above. You
should become familiar with these instructions, as it will be
helpful in avoiding any needless service costs or
operational problems. Keep these instructions as long as
you keep your equipment for future reference. If any of the
documents are missing or illegible, contact your installer or
equipment manufacturer for replacement.

Throughout this manual, when we use the word "you" we
refer to the qualified service technician who is responsible
for application, installation and service of your equipment.

While these instructions are addressed primarily to the
installer, useful maintenance information is included. Have
your installer acquaint you with the operating characteristics
of the product and periodic maintenance requirements.

816010

TABLE OF CONTENTS

SECTION 1. GENERAL INFORMATION ................................................................................2

SECTION 2. MEETING CODES .............................................................................................3

SECTION 3. DETERMINING CONDENSER LOCATION .......................................................3

SECTION 4. REFRIGERANT PIPING CONNECTIONS .........................................................4

SECTION 5. ELECTRICAL CONNECTION ............................................................................5

SECTION 6. REFRIGERANT CHARGE..................................................................................6

SECTION 7. CHECKOUT PROCEDURE................................................................................7

SECTION 8. MAINTENANCE .................................................................................................7

SECTION 9. TROUBLE-SHOOTING CHART.........................................................................9

SECTION 1. GENERAL
INFORMATION

These instructions cover the installation of the following split
system 13 SEER condensing unit. The dimensions are
illustrated in Figure 1. Physical and electrical specifications
are provided in Table 2.

Read this manual and any instructions packaged with
separate equipment required to make up the system prior to
installation.

The outside unit is designed to be placed alongside or at
the back of the home, remote from the indoor coil. The
outdoor unit has been factory run-tested and all
components of the system are ready for easy, immediate
installation.

WARNING: These instructions are intended as an
aid to licensed service personnel. Improper installation may
damage equipment, void the warranty, and can create a
hazard, resulting in injury or death.

A thorough inspection of the shipping container should be
made immediately upon receiving your unit. Look for any
punctures or openings, and if it appears that damage has
occurred, it should be noted on the freight bill before
signing. The delivering carrier should be contacted
immediately to inspect damage, and no installation work
should begin until this inspection is completed. The
manufacturer assumes no responsibility for installation of
incorrectly shipped units.

To alert you to potential hazards, we use the signal words
"WARNING" and "CAUTION" throughout this manual.
"WARNING" alerts you to situations that could cause or
result in serious injury or death. "CAUTION" alerts you to
situations that could cause or result in minor or moderate
injury or property damage. For a safe and reliable
installation be sure to read and follow all warnings and
cautions.

We also use the words "must" and "should" in this manual.
"Must" is mandatory. "Should" is advisory.

CAUTION: The manufacturer is not responsible
for the performance of a mismatched system. The outdoor
unit must be installed with a compatible indoor unit as
designated in the specification data or in the Directory of
Certified Unitary Air Conditioners published by the Air
Conditioning and Refrigeration Institute. Using unmatched
components may not only affect the performance of the
system but may also void the warranty of the equipment

SERIES NOMENCLATURE

2 AC 13 042 A S M 1

REFRIGERANT

2 = R22
4 = R410a

UNIT TYPE

AC = Air Conditioner
HP = Heat Pump

SERIES

13 = 13 SEER Condensing Unit
14 = 14 SEER Condensing Unit
16 = 16 SEER Condensing Unit
5# = 50 Hz Condensing Unit

NOMINAL COOLING CAPACITY

018 = 18,000 BTUH 042 = 42,000 BTUH
024 = 24,000 BTUH 048 = 48,000 BTUH
030 = 30,000 BTUH 060 = 60,000 BTUH
036 = 36,000 BTUH

VOLTAGE

A = 208/230-1-60 D = 575-3-60
B = 208/230-3-60 E = 230-1-50
C = 460-3-60 F = 380/415-3-50

COMPRESSOR

R = Reciprocating Compressor
S = Scroll Compressor

CONDENSER COIL

C = Cu/Al Coil
M = Aluminum Microchannel Coil

PRODUCT GENERATION

# = Revision Number

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