Amana AVPEC37C14 - User Manual

AVPEC
AIR HANDLERS
INSTALLATION & OPERATING INSTRUCTIONS
© 2016-2018 Goodman Manufacturing Company, L.P.
5151 San Felipe, Suite 500, Houston, TX 77056
www.goodmanmfg.com - or - www.amana-hac.com
P/N: IOA-4018D Date: December 2018
®
is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.
1 Important Safety Instructions --------------------------------------------------------- 2
2 Shipping Inspection ---------------------------------------------------------------------- 3
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 --------------------------------------------- 4
7 Refrigerant Lines -------------------------------------------------------------------------- 7
7.1 Tubing Size ---------------------------------------------------------------------------------- 7
7.2 Tubing Preparation ----------------------------------------------------------------------- 7
7.3 Tubing Connections ----------------------------------------------------------------------- 7
8 Condensate Drain Lines ----------------------------------------------------------------- 8
9 Ductwork ----------------------------------------------------------------------------------- 9
9.1 Return Ductwork -------------------------------------------------------------------------- 9
10 Return Air Filters ------------------------------------------------------------------------ 9
11 Electric Heat ------------------------------------------------------------------------------ 9
12 Electrical and Control Wiring -------------------------------------------------------- 11
12.1 Building Electrical Service Inspection ----------------------------------------------- 11
12.2 Wire Sizing ------------------------------------------------------------------------------- 11
12.3 Maximum Overcurrent Protection (MOP) ----------------------------------------- 11
12.4 Electrical Connections – Supply Voltage ------------------------------------------- 12
12.4.1 Air Handler Only (Non-Heat Kit Models) ---------------------------------------- 12
12.4.2 Air Handler - Non-Circuit Breaker Heat Kits ------------------------------------ 12
12.4.3 Air Handler With Circuit Breaker Heat Kit -------------------------------------- 12
13 Achieving 1.4% & 2% Low Leakage Rate ------------------------------------------ 12
14 Miscellaneous Start-Up Checklist -------------------------------------------------- 12
14.1 Auxiliary Alarm Switch ----------------------------------------------------------------- 14
14.2 Circulator Blower ------------------------------------------------------------------------ 14
14.3 AVPEC Motor Orientation ------------------------------------------------------------- 14
14.4 Accessory Contacts ---------------------------------------------------------------------- 14
15 Troubleshooting -------------------------------------------------------------------------- 15
15.1 Electrostatic Discharge (ESD) Precautions ---------------------------------------- 15
15.2 Diagnostic Chart ------------------------------------------------------------------------ 15
15.3 Fault Recall ------------------------------------------------------------------------------- 16
15.4 Dehumidification ------------------------------------------------------------------------ 16
16 ComfortNet™ System -------------------------------------------------------------------- 17
16.1 Overview ---------------------------------------------------------------------------------- 17
16.2 Airflow Consideration ------------------------------------------------------------------ 17
16.3 CTK04 Thermostat Wiring ------------------------------------------------------------- 19
16.3.1 Two-Wire Outdoor and Four-Wire Indoor Wiring. ---------------------------- 19
16.4 ComfortNet™ System Advanced Features ---------------------------------------- 19
16.5 Network Troubleshooting ------------------------------------------------------------- 19
16.6 System Troubleshooting --------------------------------------------------------------- 20
17 Directions to ComfortNet System Advanced Feature Menus ----------------- 20
17.2 Diagnostics ------------------------------------------------------------------------------- 20
17.3 Identification ---------------------------------------------------------------------------- 20
17.4 Set-Up -------------------------------------------------------------------------------------- 20
17.5 Status -------------------------------------------------------------------------------------- 21
Troubleshooting ------------------------------------------------------------------------------- 23
setting the mode display -------------------------------------------------------------------- 24
Diagnostic Codes ------------------------------------------------------------------------------ 25
SETTING THE MODE DISPLAY -------------------------------------------------------------- 27
O NLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL , ADJUST , SERVICE OR
REPAIR ( HEREINAFTER , “ SERVICE ”) THE EQUIPMENT SPECIFIED IN THIS MANUAL
SHOULD SERVICE THE EQUIPMENT . T HE MANUFACTURER WILL NOT BE RESPONSIBLE
FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR
SERVICE PROCEDURES . I F YOU SERVICE THIS UNIT , YOU ASSUME RESPONSIBILITY
FOR ANY INJURY OR PROPERTY DAMAGE WHICH MAY RESULT . I N ADDITION , IN
JURISDICTIONS THAT REQUIRE ONE OR MORE LICENSES TO SERVICE THE EQUIPMENT
SPECIFIED IN THIS MANUAL , ONLY LICENSED PERSONNEL SHOULD SERVICE THE
EQUIPMENT . I MPROPER INSTALLATION , ADJUSTMENT , SERVICING OR REPAIR OF
THE EQUIPMENT SPECIFIED IN THIS MANUAL , OR ATTEMPTING TO INSTALL , ADJUST ,
SERVICE OR REPAIR THE EQUIPMENT SPECIFIED IN THIS MANUAL WITHOUT PROPER
TRAINING MAY RESULT IN PRODUCT DAMAGE , PROPERTY DAMAGE , PERSONAL
INJURY OR DEATH .
ATTENTION
INSTALLING PERSONNEL:
Prior to installation, thoroughly familiar-
ize yourself with this Installation Manual.
Observe all safety warnings. During instal-
lation or repair, caution is to be observed.
It is your responsibility to install the prod-
uct safely and to educate the customer
on its safe use.

Amana AVPEC37C14 Specifications

General

Brand	Amana
Model	AVPEC37C14
Category	Air Handlers
Language	English

Summary

Important Safety Instructions

Safety Symbols and Warnings

Covers safety symbols, high voltage, electrical ground, and carbon monoxide hazards.

Shipping, Handling, and Pre-Installation

Shipping Inspection and Handling

Inspect unit upon receipt for damage and guidelines for safe transport.

Pre-Installation Considerations

Preparation, system compatibility, tubing, and clearances.

Codes, Regulations, and Parts

Codes and Regulations

Compliance with national and local codes for installation.

Replacement Parts Information

How to order replacement parts and contact information.

Installation Location and Orientation

Horizontal Application Requirements

Secondary drain pan needed for horizontal installations above living spaces.

Upflow, Downflow, and Horizontal Installation

Specific steps and considerations for different installation orientations.

Refrigerant Line Installation

Tubing Size, Preparation, and Connections

Guidelines for selecting tubing, preparing ends, and connecting lines including EEV.

Condensate Drain Line Installation

Ductwork, Air Filters, and Electric Heat

Ductwork Design and Air Filters

Duct sizing, sealing, and return air filter requirements.

Electric Heat Kit Installation

Instructions for installing approved electric heat kits and transformer sub-assembly.

Electrical and Control Wiring

Service Inspection, Wire Sizing, and MOP

Verifying power, sizing wires, and ensuring overcurrent protection.

Electrical Connections and Startup

Supply Voltage Connections

Connecting power supply wires to the unit and heat kits.

Low Leakage Rate and Startup Checklist

Ensuring proper sealing for low leakage and performing pre-startup checks.

Auxiliary Alarm Switch Configuration

Blower, Motor, and Accessory Setup

Blower Setup and Motor Orientation

Setting blower capacity and proper motor orientation for downflow units.

Accessory Contact Configuration

Setting up accessory relay for humidifier or other functions.

Troubleshooting and ESD Precautions

ESD Precautions for Servicing

Steps to prevent electrostatic discharge damage to control modules.

Diagnostic Chart and Fault Recall

Using the diagnostic chart and fault recall button for error codes.

Dehumidification System Setup

ComfortNet System Operation

System Overview and Communication

How ComfortNet systems communicate digitally between units.

Airflow Demand Management

How airflow demands are calculated and managed in communicating systems.

ComfortNet Network and Thermostat Wiring

CTK04 Thermostat Wiring

Wiring requirements for CTK04 thermostat and system components.

Network Troubleshooting Tools

Using LEDs and the learn button to troubleshoot network issues.

Advanced Feature Menus and Diagnostics

System Diagnostics Access

Accessing and clearing the last six detected faults.

Equipment Identification

Displaying model number, serial number, and software revision.

Advanced Feature Setup and Status

Accessory and Heater Kit Setup

Configuring accessories like humidifiers and selecting heater kits.

System Status Monitoring

Displaying current operational mode, airflow, and temperature data.

Setting the Mode Display

Mode Display Introduction and Navigation

Overview of the PCB display and using buttons to navigate error codes.

Fault Code History Navigation

Viewing and erasing the six most recent system faults.

Wiring Diagram and Notes

Homeowner Maintenance and Servicer Guidance

Routine Maintenance and Filter Care

Bi-annual checkups, filter replacement, and motor lubrication.

Pre-Servicer Troubleshooting

Common checks to perform before contacting a qualified servicer.

Indoor Coil Cleaning (Servicer)

Approved methods for cleaning aluminum evaporator coils.

Customer Feedback and Product Registration