Armstrong Air RP14AC Series User Manual

507296-01 Page 1 of 13Issue 1650
THIS MANUAL MUST BE LEFT WITH THE
HOMEOWNER FOR FUTURE REFERENCE
Installation and servicing of air conditioning equipment
can be hazardous due to internal refrigerant pressure
and live electrical components. Only trained and
qualied service personnel should install or service
this equipment. Installation and service performed by
unqualied persons can result in property damage,
personal injury, or death.
WARNING
For your safety, do not store or use gasoline or other
ammable vapors and liquids in the vicinity of this or any
other appliance. Such actions could result in property
damage, personal injury, or death.
WARNING
The installation of this appliance must conform to the requirements of the National Fire Protection Association; the
National Electrical Code, ANSI/NFPA No. 70 (latest edition) in the United States; the Canadian Electrical Code Part
1, CSA 22.1 (latest edition) in Canada; and any state or provincial laws or local ordinances. Local authorities having
jurisdiction should be consulted before installation is made. Such applicable regulations or requirements take precedence
over the general instructions in this manual.
CAUTION
Save these instructions for future reference
INSTALLATION AND MAINTENANCE
INSTRUCTIONS
*RP14AC AND *RP14HP SERIES
UNITS
RESIDENTIAL PACKAGED UNITS
Air Conditioners and Heat Pumps
507296-01
12/2016
Table of Contents
Installation ...................................................................2
Electrical Wiring ...........................................................4
Duct System ................................................................5
Filters ...........................................................................5
Condensate Drain........................................................5
Sequence of Operation................................................7
Maintenance ................................................................9
Wiring Diagrams ........................................................10
If this unit is to be installed in a mobile or manufactured
home application, the duct system must be sized to
achieve static pressures within the manufacturer’s
guidelines. All other installation guidelines must also
be followed. Failure to do so may result in equipment
damage, personal injury, and improper performance of
the unit.
WARNING
See Unit Nameplate for Manufacturer
*P507296-01*
(P) 507296-01

Armstrong Air RP14AC Series Specifications

General

Brand	Armstrong Air
Model	RP14AC Series
Category	Air Conditioner
Language	English

Summary

Installation

Location

Unit must be located outdoors with sufficient clearance for air inlet and discharge.

Roof Curb Installation

Follow manufacturer's instructions and ensure all required clearances are observed.

Rigging and Handling

Follow instructions for rigging and handling, ensuring proper clearances and securing the unit.

Service Access

Electrical Wiring

Grounding and Conductors

Unit must be grounded with a separate conductor. Use only copper conductors.

Voltage Supply and Connections

Thermostat Wiring

Duct System

Sequence of Operation

Cooling Mode

Heating Modes

Defrost System

Defrost Thermostat Function

Senses outdoor coil temperature to initiate and terminate the defrost cycle.

Defrost Control Board

Manages time/temperature defrost, relays, diagnostics, and field wiring.

Defrost Timing Settings

Field-adjustable intervals (30, 60, 90 min) for defrost initiation.

Defrost System Operations

Defrost Test and Delay

Features for testing defrost and compressor delay for operational checks.

Time Delay and Pressure Switches

5-min delay for compressor protection; pressure switches monitor operation.

Diagnostic LEDs

Maintenance

General Maintenance Procedures

Filter Care