Tranquility
®
D i g i t a l ( D X M 2 ) — Tr o u b l e s h o o t i n g G u i d e
R e v. : 1 0 M a r c h , 2 0 1 5
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G e o t h e r m a l H e a t i n g a n d C o o l i n g
ATC32U02 Thermostat Screens and Set Up
2.0 Installer Menu Settings
2.1
INSTALLER MENU SETTINGS ACCESS
The Installer Settings can be accessed at any time from the
Main Operating screen by holding the up/down arrows simul-
taneously for 5 seconds while the thermostat is in OFF Mode.
2.2
THERMOSTAT CONFIGURATION
Upon initial power up, the communicating thermostat will
prompt the installer for the thermostat configuration settings.
Model number and software version of thermostat and
software version of connected DXM2 are also displayed on
this screen.
2.2.1 STAGING
Adjust the staging option using the up/down arrow buttons.
Press the center button to save changes.
• Single Stage
– for control of a single stage
compressor applications
• Multi-Stage (default)
– for control of multi-
stage compressor applications
2.2.2
AUXILIARY HEAT
Adjust the Auxiliary Heat options using the up/down arrow
buttons. Press the center button to save changes.
• Electric (default)
– for control of a system with
electric auxiliary heat
• Multi-Fuel
– for control of a system with furnace
for auxiliary heat
• No Auxiliary Heat
– for control of a system with no
auxiliary heat
2.2.2.1 AUXILIARY HEAT CONFIGURATION
Select Electric Auxiliary Heat mode
• Auxiliary Heat to Supplement Pump
• Auxiliary Heat for Emergency Heat Only
Thermostat Configuration
System Configuration
Airflow Selection
Option Selection
Unit Configuration
Pump Configuration
Valve Configuration
Accessory Configuration
Air Filter
Humidifier
UV Lamp
Air Cleaner
Input Dealer Information
Humidity Configuration
Temperature Algorithm
Demand Reduction Configuration
Service Mode
Manual Operation
Control Diagnostics
Dipswitch Configuration
Fault History
Clear Fault History
Restore Defaults
Installer Menu Settings Overview
THERMOSTAT
CONFIGURATION
SINGLE STAGE
MULTI STAGE
SELECT OPTION
PREVIOUS SAVE
THERMOSTAT
CONFIGURATION
ELECTRIC
MULTI FUEL
NO AUXILIARY HEAT
SELECT OPTION
PREVIOUS SAVE
THERMOSTAT
CONFIGURATION
AUXILIARY HEAT TO
SUPPLEMENT HEAT PUMP
AUXILIARY HEAT FOR
EMERGENCY HEAT ONLY
SELECT OPTION
PREVIOUS SAVE
INSTALLER SETTINGS
THERMOSTAT CONFIG
SYSTEM CONFIG
ACCESSORY CONFIG
INPUT DEALER INFO
HUMIDITY CONFIG
TEMPERATURE CONTROL
DEMAND REDUCTION CNFG
SERVICE MODE
SETPOINT LIMITS
RESTORE DEFAULTS
DXM2 3.3
ATC32U02 C 1.0
SELECT OPTION
PREVIOUS
