User manual
3
ATC32U02 Communicating, Programmable Thermostat - User Manual
Rev.: 24 Feb., 2014
1.0 Operating Mode Selection
To set the Operating Mode of your thermostat, navigate to the
MODE user option on the Home Screen using the left/right
arrow buttons and press the center button. The Operating
Mode Menu shows the possible Operating Modes with the
currently active Operating Mode highlighted. Use the up/
down arrow buttons to select the desired Mode for use and
press the center button to save your selection. The following
Modes are available:
• Off (default): No equipment operation
• Auto: Thermostat automatically controls the
equipment to run either heating or cooling
depending on the setpoints.
• Cool: Thermostat controls cooling equipment
depending on Cooling setpoint
• Heat: Thermostat controls heating equipment
depending on Heating setpoint
• Emergency Heat: Thermostat controls auxiliary
heat. No compressor operation.
69
°
RH 41%
10/13/11 8:27 AM
FAN AUTO
HUMID ON
AUTO
SETPOINT
HEAT 62
COOL 82
RH
TEMP
FAN
MENU
MODE
AUTO
OPERATING MODE MENU
SAVE
OFF
COOL
HEAT
EMERGENCY
PREVIOUS
CHANGE
MODE
HEAT
ClimateMaster’s ATC32U** Communicating, Programmable Thermostat is the perfect compliment to your ClimateMaster Geo-
thermal Heat Pump System and represents a signifi cant advancement in thermostat communicating technology. For home-
owners, the ATC32U** provides highly customizable climate control features designed to maximize comfort and reduce the
amount of energy consumed by your ClimateMaster Geothermal Heat Pump System. Please read the following instructions
carefully to maximize the comfort and cost-saving potential of your ClimateMaster Geothermal Heat Pump System and thanks
for choosing ClimateMaster for your home comfort needs.
Menu Navigation Shortcuts
1. From any other screen than the home screen, hold down
the left arrow button (
) to return to the home screen.
2. From the home screen, hold the left arrow button (
) to
go to the System Status screen.
PREVIOUS
SYSTEM STATUS
LT1 TEMP 38.1
LT2 TEMP 79.9
COMP DISCHARGE 157.7
HOT WATER EWT 121.5
LEAVING AIR 75.1
LEAVING WATER 73.3
ENTERING WATER 78.5
ECM BLOWER RPM 550
ECM TARGET CFM 800
ECM BLWR STATIC 0.5
PUMP WATTS 140
FLOW RATE GPM 7.4
PUMP SPEED 60%