Daikin ComfortNet DX18TC Service Instructions Manual page 34

SERVICING
7 SEGMENT LED
(characters will alternate)
(no display)
GREEN CFM LED - EACH FLASH REP RESENTS 100CFM (USE FOR AIRFLOW APPROXIMATION
34
INTERNAL CONTROL FAULT / NO POWER
On STANDBY, WAITING FOR INPUTS
Ec HEATER KIT TOO LARGE, TOO SMALL, OR NO MATCH
E5 FUSE OPEN
EF AUXILIARY SWITCH OPEN
d0 DATA NOT ON NETWORK
d1 INVALID DATA ON NETWORK
d4 INVALID MEMORY CARD DATA
b0 BLOWER MOTOR NOT RUNNING
b1 BLOWER MOTOR COMMUNICATION ERROR
b2 BLOWER MOTOR HP MISMATCH
BLOWER MOTOR OPERATING IN POWER, TEMP., OR SPEED
b3
LIMIT
b4 BLOWER MOTOR CURRENT TRIP OR LOST ROTOR
b5 BLOWER MOTOR ROTOR LOCKED
b6 OVER/UNDER VOLTAGE TRIP OR OVER TEMPERATURE TRIP
b7 INCOMPLETE PARAMETER SENT TO MOTOR
b9 LOW INDOOR AIRFLOW
C1 LOW STAGE COOL - LEGACY MODE ONLY
C2 HIGH STAGE COOL - LEGACY MODE ONLY
P1 LOW STAGE HEAT PUMP HEAT - LEGACY MODE ONLY
P2 HIGH STAGE HEAT PUMP HEAT - LEGACY MODE ONLY
h1 EMERGENCY HEAT LOW - COMMUNICATING MODE ONLY
h2 EMERGENCY HEAT HIGH - COMMUNICATING MODE ONLY
FC FAN COOL - COMMUNICATING MODE ONLY
FH FAN HEAT - COMMUNICATING MODE ONLY
F FAN ONLY
H1 ELECTRIC HEAT LOW
H2 ELECTRIC HEAT HIGH
DEFROST - COMMUNICATING MODE ONLY
dF
(Note: defrost is displayed as H1 in a legacy setup)
ONLY) - EXAMPLE: 8 FLASHES = 800CFM
DES CRIPTION OF CONDITION
0140A00070-A