ClimateMaster Tranquility Digital DXM2 - ATC32 U02 Thermostat Screens and Set Up; Service Mode Overview; Manual Operation and Control Diagnostics

Tranquility
®
Digital (DXM2)—Troubleshooting Guide
Rev.: 10 March, 2015
66
Geothermal Heating and Cooling
ATC32U02 Thermostat Screens and Set Up
9.0 Service Mode
9.1 MANUAL OPERATION
Manual Operation mode allows the service personnel to
manually command operation for any of the thermostat
outputs, blower speed, as well as pump speed or valve
position to help troubleshoot specic components.
NOTE 1: The ECM Airow adjustment will not be present if the
connected communicating control (DXM2) is not congured for
ECM (section 3.3).
NOTE 2: The Pump Speed adjustment will not be present
if the connected communicating control (DXM2) is not
congured for Pump (section 3.3).
NOTE 3: The Valve Position adjustment will not be present if
the connected communicating control (DXM2) is congured for
Valve (section 3.1).
NOTE 4: If multiple units are connected to one thermostat,
refer to section 9.6
9.2 CONTROL DIAGNOSTICS
Control Diagnostics mode allows the service personnel to
view the status of all physical inputs, switches, temperature
sensor readings, as well as the operational status of the
pump at the thermostat.
Navigate between diagnostic screens using the left/right
arrow buttons.
NOTE 1: The Pump Status will not be present if the connected
communicating control (DXM2) is not congured for Pump
(section 3.3).
NOTE 2: If multiple units are connected to one thermostat,
refer to section 9.6.
SERVICE MODE
MANUAL OPERATION
CONTROL DIAGNOSTICS
DIPSWITCH CONFIG
FAULT HISTORY
CLEAR FAULT HISTORY
SELECT OPTION
PREVIOUS SELECT
MANUAL OPERATING MODE
Y1 COMM OUTPUT OFF
Y2 COMM OUTPUT OFF
W COMM OUTPUT OFF
O COMM OUTPUT OFF
G COMM OUTPUT OFF
H COMM OUTPUT OFF
DH COMM OUTPUT OFF
ECM AIRFLOW 0
PUMP SPEED 0%
TEST MODE OFF
SELECT OPTION
PREVIOUS SELECT
CONTROL DIAGNOSTICS - 2
HP SWITCH CL
LOC SWITCH CL
Y1 PHYSICAL INPUT ON
Y2 PHYSICAL INPUT OFF
W PHYSICAL INPUT OFF
O PHYSICAL INPUT ON
G PHYSICAL INPUT ON
H PHYSICAL INPUT OFF
EMERG SHUTDOWN OFF
NIGHT SETBACK OFF
OVR INPUT OFF
CONTROL VOLTAGE 26.4
PREVIOUS
CONTROL DIAGNOSTICS - 1
LT1 TEMP 38.1
LT2 TEMP 79.9
COMP DISCHARGE 157.7
ENTERING WATER 78.5
LEAVING WATER 73.3
HOT WATER EWT 121.5
LEAVING AIR 75.1
LOOP PUMP SPD 60%
LOOP PUMP WATTS 140
LOOP FLOW GPM 7.4
ECM BLOWER RPM 550
ECM TARGET CFM 800
ECM BLOWER STATIC 0.5
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