Check codes
Detected by TCC-LINK Central Control Device
Check code
Location
of
detection
Description
System status
Trouble
detection
condition(s)
Check items (locations)
Main
remote
controller
Outdoor 7-segment display
Sub-code
–
5
0
C
TCC-LINK TCC-LINK
central control
device
transmission
trouble
Continued
operation
Central control device is
unable to transmit signal.
• Check for defect in central
control device.
• Check for defect in central
control communication
line.
• Check termination
resistance setting.
–
6
0
C
TCC-LINK
central control
device reception
trouble
Continued
operation
Central control device is
unable to receive signal.
• Check for defect in central
control device.
• Check for defect in central
control communication
line.
• Check
terminator resistor
setting.
• Check power supply for
devices at other end of
central control
communication line.
• Check defect in P.C.
boards of devices at other
end of central control
communication line.
–
2
1
C
General-
purpose
device
I/F
Batch
alarm
for general-
purpose device
control interface
Continued
operation
Error signal is input to control
interface for general-purpose
devices.
• Check
trouble
input.
P30
Differs according to
nature of alarm-causing
trouble
TCC-LINK Group control
follower unit
trouble
Continued
operation
Error occurs in follower unit
under group control.
([P30] is displayed on central
control remote controller.)
• Check check code of unit
that has generated alarm.
(L20 displayed.)
Duplicated
central control
address
Continued
operation
There is duplication in central
control addresses.
• Check address settings.
−
77
−
AMP Air Conditioning
www.ampair.co.uk | [email protected]
