Aprilaire 6020 User Manual

SAFETY INSTRUCTIONS
Read this entire installation manual before beginning installation of the Aprilaire 6000 Series Zone Control System. For questions call Aprilaire
customer support at (800) 334-6011 or visit AprilairePartners.com.
WARNING
1. 120 volts may cause serious injury from electrical shock. Leave power disconnected until installation is complete.
2. The system is designed for indoor use only. Do not expose any of the components to moisture.
WARNING
1. Turn o the system power before removing or installing any wires into the terminals of any component of the system. Wiring with a live
circuit can lead to electrical shorts that can damage components.
2. Installation must be done in accordance with all applicable codes.
3. Installer should touch a grounded metal object before handling the components of the system. This will prevent any static discharge that
may cause damage.
4. A 6000 Series Zone Control System may not control temperature properly unless the heating and cooling system is properly sized and
balanced.
5. Insucient air flow or excessive temperatures through the heating and cooling system could result in equipment damage. Refer to the
manufacturer’s recommendations for minimum safe airflow and temperature requirements.
6. Do not mount the 6000 Series Control or Sensors on any exterior wall or equipment supply ductwork.
7. Do not install the system components where temperatures exceed 158°F (70°C) or are below 32°F (0°C), non-condensing.
8. Improper system installation could cause water damage from frozen pipes. Check system operation after installation.
READ AND SAVE THESE INSTRUCTIONS
6000 Series Zone Control System
For models 6010, 6015, 6020, 6025, 6030, 6035,
6040, 6045, 6045M
Safety & Installation Instructions
1

Aprilaire 6020 Specifications

General

Wi-Fi Enabled	No
Programmable	Yes
Voltage	24 VAC
Mounting	Wall Mount
Display Type	Digital
Humidity Sensor Accuracy	+/- 5% RH
Operating Temperature	0°C
Dimensions	4.5"

Summary

Safety Instructions

General Safety Warnings

Covers electrical shock and moisture hazards.

Installation Precautions

Lists essential safety steps for installation.

Specifications

Layout

Terminals

Details the function of each terminal on the 6000 Series Hub.

6000 Series Hub Installation

Location

Guides on selecting the optimal placement for the 6000 Series Hub.

6000 Series Hub Wiring

Transformer

Explains transformer requirements and sizing for the system.

HVAC Equipment Wiring Diagrams

Two-Stage Furnace and A/C

Wiring diagram for a typical furnace/AC setup.

Two-Stage Heat Pump

Wiring diagram for a two-stage heat pump system.

6000 Series Control and Sensors Installation

Location Recommendations

Advises on ideal and unsuitable mounting locations.

Mounting

Step-by-step instructions for mounting plates.

Wiring

Control to Hub

Instructions for connecting the 6000 Series Control to the Hub.

Sensor to Hub

Installer Setup

6000 Series Control

Explains power sources and memory backup for the control.

Installer Setup Menu

Overview of the initial setup menu options.

Installer Tools and Test Table

Lists functions for importing/exporting settings and testing.

Installer Settings Tables

Table 4: Thermostat System Settings

Equipment Type

Configures the system based on HVAC equipment type.

Control Setup

Heat Pump Auxiliary Type

Table 4: Thermostat System Settings (Cont.)

Compressor Minimum Off Time

Sets minimum off time for compressor protection.

Outdoor Temperature High Balance Point

Outdoor Temperature Low Balance Point

Table 5: Zone System Settings

Number of Zones

Defines the total number of zones detected by the system.

Staging Based On

Zones to Stage

DAT Sensor

DAT Low Limit

Sets the low temperature safety limit for HVAC shutdown.

DAT High Limit

Sets the high temperature safety limit for HVAC shutdown.

Downstage on DAT

Table 6: Humidifier System Settings

Humidifier Installed?

Table 7: Dehumidifier System Settings

Dehumidifier Installed?

Table 9: Fresh Air System Settings

Fresh Air Vent Installed?

Wi-Fi Setup

Connect to a Network Using the 6000 Series Control

Steps for Wi-Fi connection via the control interface.

Connect to a Network Using a Browser

Steps for Wi-Fi connection via a web browser.

Installer Test

6000 Series Control

How to initiate installer test from the control.

6000 Series Hub

How to initiate installer test from the hub.

Table 9: Heat Cool Installer Setting

Table 10: Heat Pump Installer Setting

HVAC Equipment Outputs

Details test steps for heat pump heating, cooling, and fan outputs.

IAQ Equipment Outputs

Damper Equipment Outputs

Sequence of Operation

Heat/Cool Changeover

Describes the process of switching between heating and cooling modes.

Discharge Air Temperature (DAT) Sensor High/Low Temperature Limit

How DAT sensor limits prevent overheating or freezing.

Emergency Heat Mode

Heating Operation

Describes the system's response to heating calls.

Cooling Operation

Describes the system's response to cooling calls.

Multistage Equipment Staging

Staging Based on the Zone

Staging based on highest zone call priority.

Staging Based on the Number of Zones

Staging based on the count of active zones.

Dual Fuel Operation

Troubleshooting

Display is Blank

Steps to diagnose a blank display on the hub.

Heating System Does Not Respond

Troubleshooting steps for heating system failures.

Cooling System Does Not Respond

Troubleshooting steps for cooling system failures.

Fan Does Not Turn On In a Call for Heat

Steps to diagnose fan issues during heating calls.