850 Communicating Wi-Fi Comfort Control
11-HD14D1-9-EN 3
SPECIFICATION DESCRIPTION
Product Model
ACONT850AC52UAA
Product
850 Wi-Fi Connected Communicating Comfort Control
Size
5-1/2” x 3-3/8” x 1” (WxHxD)
Configurations
Heat Pump, Heat/Cool, Dual Fuel, Heat Only, Cooling Only
Maximum Number of Stages
5 Stages Heat, 2 Stages Cooling
Storage/Operating Temperature
-40
°
F to 175
°
F, 5% to 95% RH non-condensing
Input Power
24VAC
Power Consumption
7VA*
Wire Usage
18 AWG
Communications
AccuLink 3-Wire Connection
System Modes
Auto, Heating, Cooling, Off, Emergency Heat
Fan Modes
Auto, On, Circulate
Cooling Setpoint Temperature Range
60
°
F to 99
°
F, 1
°
F resolution
Heating Setpoint Temperature Range
55
°
F to 90
°
F, 1
°
F resolution
Indoor Temperature Display Range
-40
°
F to 122
°
F
Outdoor Temperature Display Range
-40
°
F to 140
°
F
Indoor Humidity Display Range
0% to 100%, 1
%
resolution
Minimum Cycle Off Time Delay
Compressor: 5 minutes, Indoor Heat: 1 minute
*On every application, 24VAC loads should be reviewed to be sure the indoor unit control power transformer is adequately sized.
2. Product Specifications
3. General Information
3.1 Overview
The 850 Programmable Wi-Fi Control has a 4.3” color touch
screen and offers a full-featured and easy-to-use interface.
From individual daily schedules to remote access, the 850
is one of the most advanced Communicating Controls
available.
3.2 Contents
— 1-Control
— 1-Sub-base
— 2-#6 18X1 Phillips slotted head mounting screws
— 2-#6x1 Nylon Drywall Anchors
— 1-Installation Guide
— 1-Quick Start Guide
— RJ-45 Holder and Screw
— 1-USB “On-the Go” Adapter Cable (Micro USB plug to
Standard USB receptacle)
3.3 Accessories
— Wired Remote Indoor Sensor (ZZSENSAL0400AA)
— Wired Remote Outdoor Sensor (BAYSEN01ATEMPA)
— Relay Panel for 24v applications (BAY24VRPAC52D)
This product is compatible with Honeywell’s Enviracom® 2.0
protocol. Enviracom® is a registered trademark of Honeywell.
