Dxm2 Process Flow Chart - ClimateMaster Tranquility 30 Digital TE Series Installation, Operation & Maintenance Instructions Manual

Tranquility 30 Digital ( TE) Series IOM - 60Hz HFC-410A
®
R e v . : O c t o b e r 5 , 2 0 2 1

DXM2 Process Flow Chart

⚠
WARNING! HAZARDOUS VOLTAGE! DISCONNECT
ALL ELECTRIC POWER INCLUDING REMOTE
DISCONNECTS BEFORE SERVICING.
Failure to disconnect power before servicing can cause
severe personal injury or death.
See " Unit
Yes
short
cycles"
Yes
See " Only
Fan Runs"
See " Only
Yes
Comp
Runs"
See " Does
No
not Operate
in Clg"
60
⚠
WARNING!
DXM2 Functional
Start
Troubleshooting Flow Chart
Did Unit
No
Attempt to
Start?
Yes
Did Unit
Yes
Lockout at
Start-up?
No
Unit Short
Cycles?
No
Only Fan
Runs?
No
Only
Compressor
Runs?
No
Did unit lockout
Yes
after a period of
operation?
No
Does unit
operate in
cooling?
Yes
Unit is OK!
'See Performance
Troubleshooting' for
further help
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
Check Main
power (see power
problems)
Check fault code on communicating
thermostat (ATC32U03C) or Configuration
and Diagnostics Tool (ACDU03C)
See fault codes in table
on following page
No fault
shown
Replace
DXM2