Carrier Infinity Control SYSTXCCUID01 - Troubleshooting; Infinity Control Not Powering Up; Indoor Unit Not Found; Outdoor Unit Not Found

WithSmartRecoveryselected(factorydefault),transitionoutof
setbackbeginsafixedtimeperiodbeforeselectedrecoverytime
andgraduallyadjustsroomtemperaturesodesiredtemperature
willbeachievedatselectedrecoverytime.Thefixedtimeperiod
is1.5hours.It operatesinbothheatingandcooling.Thisonly
appliestoprogrammableoperation.
MediaFilter
If amediafilterisinstalledintheindoorunit,thesystemwill
performastaticpressurecheckofthesystemwheneverpoweris
appliedtothesystem,orthesystemistransitionedfromOffto
CoolorHeatmodes.Theblowerwillrunatamediumairflowfor
oneminute.
TrueSenseTM Dirty Filter Detection
When MEDIA or MEDIA+EAC is installed, a static pressure
check will automatically be perfomled every 24 hours at 1:00PM
to monitor filter accunmlation.
TROUBLESHOOTING
Infinity Control TM does not power up.
i. Recheck wiring to ABCD on all devices.
2. Make sure all colors snatch for every terminal.
3. Make sure power is applied to the indoor unit, and the amber
LED is lit on indoor control circuit board.
4. Check for 24VAC between the C and D terminals at Infinity
Control TM terminal connector.
5. Check fuse on indoor unit's circuit board.
Display says "Indoor [nit Not Found"
i. Recheck wiring to ABCD on all devices.
2. Make sure all colors snatch for every terminal.
3. Press left-side button to try again.
4. If display still reads "Indoor Unit Not Found", disconnect all
devices f'rom ABCD and connect User Interface directly to
indoor unit.
Display says "Outdoor Unit Not Found", and I have a two-
speed communicating outdoor unit:
i. Recheck wiring to ABCD connector on outdoor unit.
2. Make sure all colors snatch for every terminal.
3. Check for 24VAC between the C and D terminal connector.
I made a mistake on the start-up screens, and hit the right-side
button to get to the run mode. How do I get back to start-up?
i. Press the ADVANCED button for at least i0 seconds.
2. Install/Service menu will appear.
3. Scroll down to the INSTALL selection.
4. Press the right-side button; the screen will prompt you to press
the right side again to re-install the system.
CRITICAL ALERT SCREEN
OUTSIDE: 94 ° I FAN AUTC
HVAC SERVICE
I 800 555 [212
Fig. 26 -- Critical Alert Screen
A04027
The fullowing errors will cause a Critical Malfunction screen to
pop up. Heat and Cool LEDs will alternately flash at a 1 second
rate.
FAN COIL
Code 44 - Motor Communication Fault
Code 41 - Blower Motor Fault
FURNACE
(?ode 15 - Blower Motor Lockout
(?ode 22 - Abnormal Flame Proving Signal (not dual fuel)
Code 41 - Blower Motor Fault
USER INTERFACE
No communication with indoor unit
SYSTEM MALFUNCTION SCREEN
The following errors will cause a System Malfunction Screen to
pop up:
OUTG[DE 9a o FAN AUTO
71°
HVAC SERVICE
/ 800 555 1212
DISMISS
NOTICE
Fig. 27 -- S 'stem Malfunction Screen
A04028
FAN COIL
(:ode 37 - Heater output sensed ON when not energized
FURNACE
Code 13 - Limit Circuit Lockout
Code 14 Ignition Lockout
Code 21 Gas Heating Lockout
Code 22 Abnormal Flame Proving Signal (dual fiael only)
(:ode 23 Pressure Switch Did Not Open
(?ode 24 Secondary Voltage Fuse Open
(?ode 33 Limit Circuit Fault AND High Heat Only is active
Code 45 Control Circuitry Lockout
NOTE: For all the above furuace error codes, the system will use
heat pump heating exclusively if available. When the error code is
cleared or disappears, furuace heating will resume.
TWO-SPEED OUTDOOR I_JN_IT
(:ode 85 - VC voltage at standby
(?ode 86 - High capacity compressor lockout
USER INTERFACE
Temp Sensor Failed, "NO SENSOR DATA" shown in place of
actual temp.
Outdoor Unit communication fault.
Network Inter_ace Module (NIM) communication fault
Defrost Error (defi'ost signal on for more than 15 minutes)
The user can press the right side button to dismiss the notice. The
regular run mode screen will then appear except "SYSTEM
MALFUNCTION" will appear in place of the day/time. If the error
has not disappeared within 24 hours, the above display will return.
If the error code disappears, "SYSTEM MALF[TNCTION" will
disappear and the day/time will reappear.
Copyright 2004 CARRIER Corp. • 7310 W. Morris St • indianapolis, IN 46231 uid01-1si
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
B°°kl 11 4 PC 101 Catalog No 809-50020 Printed in USA. Form UiD01-1SI Pg 12 01-04 Replaces: NEW
Tab Imi_c. misc.