65
Tranquility
®
Digital (DXM2)—Troubleshooting Guide
Rev.: 10 March, 2015
www.climatemaster.com
ATC32U02 Thermostat Screens and Set Up
VARIABLE SPD INTERNAL
PUMP CONFIGURATION
LOOP OPTION SINGLE
PUMP CONTROL FIXED
HEATING STAGE 1 60%
COOLING STAGE 2 75%
COOLING STAGE 1 50%
COOLING STAGE 2 70%
PREVIOUS SELECT
MODULATING VALVE
CONFIGURATION
OFF POSITION 0.0
VALVE CONTROL DELTA T
HEATING DELTA T 7 F
COOLING DELTA T 10 F
MAXIMUM HEAT LWT 80 F
MINIMUM COOL LWT 40 F
PREVIOUS SELECT
3.5 VALVE CONFIGURATION
Congure temperature differentials at the thermostat for
vFlow™ units with a motorized modulating valve.
Adjust the Valve Conguration settings using the up/down
arrow buttons. Press the center button to select each item.
• Heating Delta T (default stored in control) –
valid range: 4 to 12ºF (in 1ºF increments)
• Cooling Delta T (default stored in control) –
valid range: 9 to 20ºF (in 1ºF increments)
NOTE 1: Minimum and Maximum degree values are shown
only when the control is congured with the appropriate
values.
NOTE 2: Refer to section 3.6.3 for multi-unit conguration
instructions.