Wall Mount General Information; Air Conditioner Wall Mount Model Nomenclature; Shipping Damage; General - Bard W42AC-A Installation Instructions Manual

WALL MOUNT GENERAL INFORMATION

AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE

W 42
MODEL SERIES
CAPACITY
42 – 3½ Ton
48 – 4 Ton
60 – 5 Ton
72 – 6 Ton
A – Air Conditioner
SPECIALTY PRODUCTS 
 Insert "D" for dehumidification with hot gas reheat.
Reference Form 7960-811 for complete details.
NOTE: Vent options X and B are without exhaust capability. May require separate field-supplied barometric relief in building.

Shipping Damage

Upon receipt of equipment, the carton should be
checked for external signs of shipping damage. If
damage is found, the receiving party must contact
the last carrier immediately, preferably in writing,
requesting inspection by the carrier's agent.

General

The equipment covered in this manual is to be installed
by trained, experienced service and installation
technicians.
This appliance is not intended for use by persons
(including children) with reduced physical, sensory
or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person
responsible for their safety.
Children should be supervised to ensure that they do
not play with the appliance.
The refrigerant system is completely assembled and
charged. All internal wiring is complete.
Manual 2100-692
Page 4 of 40
A C A
–
REVISION
(Non-Standard)
VOLTS & PHASE
A – 230/208/60/1
B – 230/208/60/3
C – 460/60/3
X – Fresh Air Damper - No Exhaust (Standard)
A – Fresh Air Damper - With Barometric Exhaust
B – Blank-off Plate
D – DDC, 0-10V Economizer
0Z X X X
KW
FILTER OPTIONS
X – 1" Throwaway (Standard) M – 2" MERV 11
W – 1" Washable
P – 2" Pleated
VENTILATION OPTIONS
M – Commercial Ventilator - ON/OFF Operation Only
R – Energy Recovery Ventilator - Motorized with Exhaust
V – Commercial Ventilator - No Hood with Exhaust
Z – Economizer - DB & WB, Full Flow
The unit is designed for use with or without duct work.
Flanges are provided for attaching the supply and
return ducts.
These instructions explain the recommended method
to install the air cooled self-contained unit and the
electrical wiring connections to the unit.
These instructions and any instructions packaged with
any separate equipment required to make up the entire
air conditioning system should be carefully read before
beginning the installation. Note particularly "Starting
Procedure" and any tags and/or labels attached to the
equipment.
While these instructions are intended as a general
recommended guide, they do not supersede any
national and/or local codes in any way. Authorities
having jurisdiction should be consulted before the
installation is made. See page 3 for information on
codes and standards.
Size of unit for a proposed installation should be based
on heat loss calculation made according to methods of
Air Conditioning Contractors of America (ACCA). The
air duct should be installed in accordance with the
X X X
CONTROL MODULES
(See Spec. Sheet S3583)
COIL OPTIONS
X – Standard
1 – Phenolic Coated Evaporator
2 – Phenolic Coated Condenser
3 – Phenolic Coated Evaporator
and Condenser
4 – Coated Coils and Condenser
Section
5 – Coated Coils, Inside and
Outside of Unit
PLACEHOLDER
X – Future Use
COLOR OPTIONS
X – Beige (Standard)
8 – Dark Bronze
1 – White
A – Aluminum
4 – Buckeye Gray
S – Stainless Steel
5 – Desert Brown
N – 2" MERV 13