Integrated Variable Speed Control Board; Led Indicators - Trane 4TWV0024A1000A Installer's Manual

Integrated Variable Speed Control Board

LED Indicators

ALUMINUM COVER PLATE
L L E E D D ' ' S S
LED RATE
SLOW
MEDIUM
STATUS
FAST
(GREEN)
SOLID ON
INTERMITTENT
18-BC89D1-1D-EN
High
FAN
Voltage
to Condensor
PSC
LSOV
(not used)
HPCO
DESCRIP- INDICA-
TION TION
1 TIME PER
STANDBY/
SECOND IDLE
2 TIMES PER CALL FOR
SECOND CAPACITY
5 TIMES PER POWER UP
SECOND DELAY
TEST MODE
1 FLASH
HARD
EVERY 4
LOCKOUT
SECONDS
EXT.ODT
EEV CDA
PWM
COMM
T4 T3
COMM
STATUS
STATUS
PERSONALITY MODULE
LOAD SHED
T1 T2
9
18
CHARGE
SOLENOID
(N/A P hase I)
DATA D R B
J 6
MONITOR
TOOL
LED
COMM
(AMBER)
Th e S t a tu s (Gre e n ) a n d
COMM (Am b e r) LEDs a re
lo ca te d in t h e u p p e r rig h t
re g io n o f t h e Co n t ro l
Bo a rd .
Fa u lt m e s s a ge s a re
1
d is p laye d o n t h e CDA
J 1
10
J 4
RATE DESCRIPTION
1 TIME PER
SLOW
DEVICE
5 TIME PER
FAST
SECOND
INDICATION
DEVICE COUNT
LOSS OF
COMMUNICATION
19