Addison RCA051 Installation, Operation And Maintenance Manual

INSTALLATION OPERATION and MAINTENANCE MANUAL
100% Outside Air Cooling/Dehumidifying Units
High Efficiency Split Systems
!
WARNING: READ SAFE OPERATION RULES AND MANUAL CAREFULLY
APPLICATION
RCA split cooling/dehumidifying systems are designed to
cool and dehumidify 100% outside air for those
applications requiring make up air cooling. These units
should not be used as the primary source of cooling or
heating the conditioned space.
Cond. Unit Air Handler
Model Model
RCA051 V/HCA051
RCA061 V/HCA071
RCA071 V/HCA081
RCA101 V/HCA101
RCA141 V/HCA141
RCA171 V/HCA201
RCA201 V/HCA201
RCA271 V/HCA271
RCA361 V/HCA361
RCA421 V/HCA421
*
@ 95°F DB, 78°F WB Air Entering Evaporator and Condenser.
CONTENTS
Product Description ................................................3-5
Unit Location...........................................................5, 6
Pre-Installation and Code Requirements..................6
Blower Performance ...................................................7
Condensing Unit Dimensions................................8, 9
Air Handler Unit Dimensions .............................10, 11
Electrical Data ...........................................................12
Low Voltage Wiring ..................................................13
Typical Wiring Diagram .......................................14,15
Piping/Diagram ................................................... 16-18
Leak Testing and Evaluation ...................................17
Preparing Equipment for Operation/Start-Up.........19
Capacity Control .......................................................20
Sequence of Operation.............................................20
Service ..................................................................21-24
Check, Test and Start Form .....................................25
Nominal
MBH
48.3
59.2
73.3
110.5
142.3
187.9
217.0
263.2
311.6
395.5
Table 1
Safe Operation Rules
Please take a few minutes to read our instructions before
you install and use your air conditioner. This will help you
obtain the full value from your air conditioner. It will also
help you avoid any needless service costs that result from
causes we cannot control and cannot cover in our
warranty.
Follow these rules and the instructions carefully. Failure to
do so could cause a malfunction of the air conditioner,
EER*
resulting in injury, death and/or property damage.
13.6
13.6
Check local codes and utility standards. The installation
11.4
must comply with their rules.
12.1
Always shut off electric power before making unit
11.5
connections or removing any panels.
14.7
During installation or servicing, be extremely careful to
14.6
avoid injury. Components may have sharp edges or
13.9
protrusions which can cut you. Tubing and compressor
13.3
contain high pressure refrigerant-they must not be
12.5
exposed to high temperature or be punctured.
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Form # 0527N-0598 Rev. C (0410)
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