Goodman ARUF**14 Series - User Manual

RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
ATTENTION INSTALLING PERSONNEL
Prior to installation, thoroughly familiarize yourself with this Installation Manual.
Observe all safety warnings. During installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to educate the customer on its safe use.
ARUF**14**/ARPT**14**
1 Important Safety Instructions
The following symbols and labels are used throughout this
manual to indicate immediate or potential safety hazards. It
is the owner’s and installer’s responsibility to read and com-
ply with all safety information and instructions accompanying
these symbols. Failure to heed safety information increases
the risk of personal injury, property damage, and/or product
damage.
ASPT**14**/ASUF**14**
AIR HANDLERS INSTALLATION & OPERATING INSTRUCTIONS
Contents
1 Important Safety Instructions .................................. 1
2 Shipping Inspection ................................................. 2
2.1 Parts ........................................................................3
2.2 Handling ..................................................................3
3 Codes & Regulations................................................ 3
4 Replacement Parts ................................................... 3
5 Pre-Installation Considerations .............................. 3
5.1 Preparation ..............................................................3
5.2 System Matches ......................................................3
5.3 Interconnecting Tubing ............................................3
5.4 Clearances ..............................................................3
5.5 Horizontal Applications ............................................4
6 Installation Location ................................................ 4
6.1 Upflow Installation....................................................4
6.2 Horizontal Left Installation .......................................4
6.3 Downflow/Horizontal Right Installation ....................5
7 Refrigerant Lines ...................................................... 7
7.1 Tubing Size ..............................................................7
7.2 Tubing Preparation ..................................................7
7.3 Special Instructions .................................................8
7.4 Tubing Connections for Flowrator Model .................8
7.5 Tubing Connections for TXV Models .......................8
8 Condensate Drain Lines........................................... 9
9 Ductwork ................................................................... 9
9.1 Return Ductwork ......................................................9
10 Return Air Filters .................................................. 10
11 Electric Heat .......................................................... 10
12 Electrical and Control Wiring............................... 12
12.1 Building Electrical Service Inspection .................. 12
12.2 Wire Sizing..........................................................12
12.3 Maximum Overcurrent Protection (MOP) ............12
12.4 Electrical Connections – Supply Voltage .............13
12.4.1 Air Handler Only (Non-Heat Kit Models) ....13
12.4.2 Air Handler - Non-Circuit Breaker Heat Kits .....13
12.4.3 Air Handler With Circuit Breaker Heat Kit.........13
12.5 Low Voltage Connections ....................................13
12.5.1 Thermostats ....................................................13
12.6 Speed Tap Adjustment.........................................13
13 Achieving 2% Low Leakage Rate ........................ 14
14 Start-Up Procedure ............................................... 14
15 Regular Maintenance............................................ 14
16 Airflow Data .......................................................... 15
21 Wiring Diagrams................................................... 21
IO-427K
10/2014

Summary

General Safety and Pre-Installation

Important Safety Instructions

Key safety warnings and precautions for installation and operation.

Pre-Installation Considerations

Essential checks and preparations before starting the installation process.

Refrigerant Line Management

Tubing Sizing and Preparation

Guidelines for selecting correct tubing size and preparing ends for brazing.

Refrigerant Line Connections

Flowrator Model Connections

TXV Model Connections

Condensate Drainage and Ductwork

Condensate Drain Line Setup

Proper installation of drain lines, including pitch, traps, and secondary drains.

Air Handler Features and Electric Heat

Electric Heat Kit Installation

Guidelines for installing approved electric heat kits (HKS series).

Electric Heat Kit Compatibility and Data

Heat Kit Nominal kW Data

Tables detailing heat kit kW ratings for various models and airflow.

Minimum CFM for Heat Kits

Tables specifying the minimum airflow required for different heat kit sizes.

Electrical and Wiring Requirements

Building Electrical Service Verification

Wire Sizing and Voltage Drop Rules

Proper wire gauge selection to prevent voltage drop and ensure capacity.

Maximum Overcurrent Protection (MOP)

Requirements for selecting and installing overcurrent protection devices.

Electrical Connections and Low Voltage Wiring

Supply Voltage Connection Procedures

Connecting the main power supply conductors to the unit.

Low Voltage Wiring Specifications

Blower Speed Adjustment

System Start-Up and Maintenance

Pre-Start-Up Checklist

A comprehensive list of checks before energizing the unit for operation.

Low Voltage Wiring Diagrams

Single-Stage Cooling;Heat Pump Wiring

Diagrams for cooling and heat pump units with optional heat kits.

Cooling Unit with Heat Kit Wiring

Wiring configuration for cooling units featuring optional heat kits.

Heat Pump and Cooling Wiring Schematics

Cooling Unit with High kW Heat Kits Wiring

Wiring for cooling units with higher kW heat kits and two-stage heating.

Heat Pump Unit with Low kW Heat Kits Wiring

Wiring for heat pump units with lower kW heat kits and outdoor thermostats.

Heat Pump Unit Wiring Diagrams

Heat Pump Unit with High kW Heat Kits Wiring

ARUF;ARPT Model Wiring Diagrams

ARUF;ARPT Series Wiring Diagram

ASPT;ASUF Model Wiring Diagrams

ASPT;ASUF Series Wiring Diagram

3-Phase Heat Kit Installation

Heat Kit Speed Tap Requirement

3-Phase Heat Kit Wiring Diagram

Electrical schematic for the installation of a 3-phase heat kit.

Goodman ARUF**14 Series Specifications

General

Model	ARUF**14 Series
Type	Air Handler
Refrigerant	R-410A
Cabinet Material	Galvanized Steel
Motor Type	PSC or ECM
Phase	1
Dimensions	Varies by model
Configuration	Upflow/Horizontal
Cooling Capacity	1.5 - 5 Tons
Coil Type	Aluminum
Voltage	208/230V
Insulation	Foil-faced insulation
Filter Type	Standard or Optional
Height	Varies by model
Width	Varies by model
Depth	Varies by model
Shipping Weight	Varies by model
Weight	Varies by model
Blower Motor	Multi-speed or Variable Speed (ECM)