List Of Necessary Materials/Tools; Figures And Tables Figure 1.1 W-Series Model Nomenclature - Bard W48A2PQ Installation And Service Instructions Manual

LIST OF NECESSARY MATERIALS/TOOLS

Additional hardware and miscellaneous supplies are needed for installation. These items are field supplied and must
be sourced before installation. This list also includes tools needed for installation.
LIST OF MATERIALS/TOOLS
• Personal protective equipment/safety devices
• Supply/return grilles
• Field-fabricated sleeves (if necessary)
• 5/16" diameter anchor/carriage/lag bolts
• 7/8" diameter washers
• Caulking materials
• Miscellaneous hand and power tools and jobsite or
shop materials
• Lifting equipment with the necessary capacity and
rigging to safely move/install the systems
• Electrical supplies
- Various size circuit breakers for the shelter
AC breaker box (see Table 1.1: Electrical
Specifications on page 15)
- High-voltage wire of various gauges
(see Table 1.1)
- Communication wire: 2-wire, 18 gauge,
shielded with drain
- 5-wire, 18 gauge shielded cable with drain for
remote temperature and humidity sensor
- CAT 6 Ethernet cable of field-determined length
(for remote communication, if applicable)
- Miscellaneous electrical supplies including
rigid/flexible conduit and fittings, junction
boxes, wire connectors and supports
W 72 A 2
MODEL
SERIES
CAPACITY
48 – 4 Ton
60 – 5 Ton
72 – 6 Ton
A – Right Hand
L – Left Hand
REVISION
PLC
VOLTS & PHASE
Q – 575-60-3
* 3 Stage Heat: 6, 9 or 15 KW
Manual 2100-642
Page 8 of 82
FIGURE 1.1
W-Series Wall-Mount Unit Model Nomenclature
P Q 15 5 P
KW
15 – 15 KW
3 Stage*
ECONOMIZER
Default Enthalpy,
Convert to DB only
X X X D
CONTROL MODULES
D – Airflow Switch, Dirty Filter Switch, High
COIL OPTIONS
X – Standard
3 – Phenolic Coated Evaporator and Condenser for
coastal or other severe duty environments
SPECIAL FEATURES
COLOR OPTIONS
X – Beige
1 – White
4 – Buckeye Gray
FILTER OPTIONS
P – 2" Pleated (MERV 8)
M – 2" Pleated (MERV 11)
X – 1" Fiberglass (MERV 2)
(Standard)
Pressure Switch, Low Pressure Switch,
Compressor Control Module, Low Ambient
Control, Evaporator Freeze Protection,
Refrigerant Alarm (from PLC) and
Compressor Crankcase Heater