Armstrong Air BCE7S Series, Руководство по установке

Страница: 4 / 39

507746-01 Issue 1821 Page 4 of 39
Model Number Identification
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional HVAC installer or
equivalent, service agency, or the gas supplier.
WARNING
The Clean Air Act of 1990 bans the intentional venting
of refrigerant (CFCs, HCFCs and HFCs) as of July
1, 1992. Approved methods of recovery, recycling or
reclaiming must be followed. Fines and/or incarceration
may be levied for noncompliance.
IMPORTANT
As with any mechanical equipment, contact with sharp
sheet metal edges can result in personal injury. Take
care while handling this equipment and wear gloves
and protective clothing.
CAUTION
A thermostat is not included and must be ordered
separately.
• A Comfort Sync
®
thermostat must be used in
communicating applications.
• A non-communicating thermostat may be used in
non-communicating applications.
In all cases, setup is critical to ensure proper system
operation.
Field wiring for both communicating and non-
communicating applications is illustrated in diagrams,
which begin on Page 14.
NOTE
B C E 7 S 3 6 M A 4 X - 5 0
Unit Type
BC = Air Handler
Enhanced
Refrigerant Metering Device
4X = R410A with expansion valve
Nominal Cooling Capacity
24 = 2.0 Ton (7 kW)
30 = 2.5 Ton (8.8kW)
36 = 3.0 Ton (10.6 kW)
42 = 3.5 Ton (12.3 kW)
48 = 4.0 Ton (14.1 kW)
60 = 5.0 Ton (17.6 kW)
Series
Voltage
A = 208/230V-60hz-1ph
Blower Motor
Communicating enabled with
S = Variable speed blower motor
Configuration
M = Multi-position
Minor Revision Number