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American Standard ACONT202AS11MA - User Manual

American Standard ACONT202AS11MA
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Pub No. 11-HD20D1-1A-EN
Part No. 37-7778003
December 2018
ACONT202AS11MA
Installation and User Guide
American Standard
Programmable Thermostat
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is customer property and is to remain with this unit.
These instructions do not cover all variations in systems or provide for every possible contingency to be met in connection with
the installation. Should further information be desired or should particular problems arise which are not covered sufficiently
for the purchaser’s purposes, the matter should be referred to your installing dealer or local distributor.

Table of Contents

Questions and Answers

  • M
    Mr. Carlos Cunningham MDAug 3, 2025
    Why is my American Standard ACONT202AS11MA Thermostat not cooling?
    • Q
      qgonzalezAug 3, 2025
      If your American Standard Thermostat isn't cooling, ensure the System Switch is set to Cool. Also, verify the thermostat and system wires are securely attached. Set the System Switch to Cool and lower the setpoint below room temperature for diagnostic purposes. If the thermostat still doesn't cool, the cooling system may require service, or the thermostat may need replacement.
  • A
    Amber YoungAug 8, 2025
    Why is my American Standard Thermostat not heating?
    • T
      troy66Aug 8, 2025
      If your American Standard Thermostat isn't heating, first ensure the System Switch is set to Heat. Verify the thermostat and system wires are securely attached. Set the System Switch to Heat and raise the setpoint above room temperature for diagnostic purposes. If the thermostat still doesn't click after being reset, contact your heating and cooling service person or place of purchase for a replacement, as the heating system may require service or the thermostat may need replacement.
  • S
    Scott SnyderAug 13, 2025
    What to do if my American Standard Thermostat has no heat, cool, or fan?
    • J
      jerry72Aug 13, 2025
      If your American Standard Thermostat displays no heat, no cool, or no fan, check for a blown fuse or tripped circuit breaker and replace the fuse or reset the breaker. Ensure the furnace power switch is turned to ON. Verify the furnace blower compartment door panel is correctly placed to engage the safety interlock or door switch. Finally, tighten any loose connections to the thermostat or system.
  • C
    Calvin HodgesAug 18, 2025
    What to do if my American Standard Thermostat fan runs constantly?
    • J
      Jennifer GreerAug 19, 2025
      If the heat, cool, or fan runs constantly on your American Standard Thermostat, there might be a short in the wiring, thermostat, or the heating, cooling, or fan system. Check each wire connection to make sure they are not shorted or touching other wires. Try resetting the thermostat. If the problem continues, contact your HVAC service person.
  • A
    Alexandra AllisonAug 23, 2025
    Why does the 'Call for Service' icon appear on my American Standard ACONT202AS11MA Thermostat?
    • N
      Nicole GutierrezAug 23, 2025
      The 'Call for Service' icon on your American Standard Thermostat can appear for several reasons: 1. The heating system cannot heat the space to within 10 degrees of the setpoint within 2 hours. See corrective action for “No Heat”. 2. The cooling system cannot cool the space to within 10 degrees of the setpoint within 2 hours. See corrective action for “No Cool”. 3. If "--" is displayed for the Room Temperature, a replacement thermostat is needed. 4. None of the buttons operate on the thermostat. Make sure keypad lockout is not turned on (denoted by icon).
  • G
    Glenn VelasquezAug 28, 2025
    Why does my American Standard ACONT202AS11MA Thermostat cycle too fast?
    • M
      Mary WilliamsAug 28, 2025
      If your American Standard Thermostat cycles too fast or slow (resulting in a narrow or wide temperature swing), the location of the thermostat and/or the size of the Heating System may be influencing the cycle rate. Digital thermostats provide precise control and cycle faster than older mechanical models.

Summary

Safety

Product Specifications

Installation

Location

Guidelines for selecting the optimal placement of the thermostat for accurate sensing.

Mounting and Installation

Step-by-step instructions for physically mounting the thermostat base and control.

Wiring Diagrams

Visual representations of electrical connections for various system configurations.

Installer Menu

Access to advanced settings that affect system performance and operation.

Test Modes

Thermostat Overview

User Menu

Customizing basic thermostat settings like schedule type, display, and reminders.

Thermostat Operation

Modify the Heating Schedule

Modify the Cooling Schedule

Troubleshooting

American Standard ACONT202AS11MA Specifications

General IconGeneral
Wi-FiNo
Energy SavingYes
Product TypeThermostat
BrandAmerican Standard
Model NumberACONT202AS11MA
Programmability7-day programmable
Hold FeatureYes
Filter Change ReminderYes
System ChangeoverManual
Backup PowerNo
Power Source24V

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