Daikin ComfortNet DX7TC Service Instructions Manual page 58

SERVICING
* CODE USED ON HEAT PUMP MODELS ONLY
NOTE 1: DS1, DS2 AND DS3 ARE LABELED ON THE CONTROL ABOVE EACH 7
NOTE 2: 7 SEGMENT LED DISPLAY DS3 IS NOT USED
58
7 SEGMENT LED 7 SEGMENT LED
(DS2)
0
0
0
0
0
0
0
0
0
0
0
0
8
A
A
b
b
C
C
C
d
d
d
d
d
d
d
d
E
E
F
H
L
L
L
L
L
P
P
P
P
P
SEGMENT LED DISPLAY
DESCRIPTION OF CONDITION
(DS1)
n S
1 Low Pressure CO Trip
1 Low Side Fault
2 High Pressure CO Trip
2 High Side Fault
3 Short Cy cling
4 Locked Rotor
5 Open Circuit
6 Open Start Circuit
7 Open Run Circuit
8 No Line Voltage
9 Low Pilot Voltage
8 Pow er Up
2 Outdoor Air Temp Sensor Fault
3 Outdoor Coil Temp Sensor Fault *
0 No Indoor Airflow
9 Inadequate Airf low
3 Cool Mode Short Cycle Timer
1 L o
2 H
F D
t Max Defrost Time *
E Forced Defrost *
0 Data not yet on Netw ork
1 Invalid Data on Netw ork
2 System Mis-Match
3 Conf iguration Mis-Match
4 Invalid Memory Card Data
E Board Misoperation
5 Open Fus e
t Field Test Mode
8 High Line Voltage
1 LPCO Lockout (3 Trips)
2 HPCO Lockout (3 Trips)
6 Open Start Circuit Lockout
7 Open Run Circuit Lockout
8 Low Line Voltage
3 Heat Mode Short Cycle Timer *
1 Low Heat *
2 High Heat *
0 Comp Protector Open
d Pump Dow n
PCBHR104/PCBHR105
a t n d y b
w C o l o
g i h C o l o
e r f s o * t
0140M00407-A