Carrier 38TDB Guide de dépannage télécharger pdf (Page 10)

Software Revs 3,5,6,8,10, 12 Infinity /Evolution Troubleshooting (Rev. 2)

10-12-2006

User Interface Generated Fault Descriptions cntd.

Fault Description User Interface Display Action

Original

Models

-A models

SAM radio test failed Not applicable to

original models

SAM RADIO

TEST FAILED

Radio not able to access Skytel satellite. Ensure

full coverage is available by checking Skytel web

site. If available, try another location closer to

outside wall.

SAM profile failed Not applicable to

original models

SAM PROFILE

FAILED

SAM not able to communicate equipment profile

to Skytel satellite

Frozen coil detected Not applicable to

original models

POSSIBLE

FROZEN COIL in

fault history.

SYSTEM

MALFUNCTION

on main screen

Static pressure change related to frozen coil

detected. Unit will shut down outdoor unit and run

indoor fan at low speed for 1 hour. Cooling will

then resume if call exsists

Utility Curtailment Not applicable to

original models

UTILITY

CURTAILMENT

EVENT in fault

history

CURTAILMENT

ACTIVE on main

screen

Utility relay in outdoor unit has opened from utility

signal.

Or Utility Saver option has been enabled in the

Setup menu, but utility relay has not been

installed or is wired incorrectly.

Check for proper Utility Relay wiring, if no relay is

installed, enter Setup menu and disable Utility

Saver option.

16 (Zone Board status

light)

User Interface not

communicating with

Zone board

No display in fault history or on main

screen

Zone board not communicating with UI. Possibly

added after initial power up. Re-install the system,

check wiring between user interface and zone

board. Need sensor connected to at least 2

zones.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 21 22

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Carrier 38TDB Guide de dépannage Page 10

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