Trane Variable Speed ComfortLink II 4TWV8048A1000B User Manual

18-BC92D1-1F-EN
19
Integrated Variable Speed Control Board
LED Indicators
FAN
ALUMINUM COVER PLATE
LSOV
EEV
LOAD
MONITOR
TOOL
SHED
CDA
EXT.ODT
PERSONALITY MODULE
STATUS
COMM
T4
T3
T1
T2
HPCO
DATA
CHARGE
SOLENOID
(N/A Phase I)
10
1
18
9
J 1
J 6
J 4
D
R
B
J 8
J 9
J 3
J 10
J 2
J 5
J 20
PSC
(not used)
PWM
STATUS
COMM
High
Voltage
to Condensor
The Status (Green) and
COMM (Am ber) LEDs are
located in the upper right
region of the Control
Board.
Fault m essages are
displayed on the CDA
LLEEDD’’SS
LED RATE
DESCRIP-
TION
INDICA-
TION
STATUS
(GREEN)
SLOW
1 TIME PER
SECOND
STANDBY/
IDLE
MEDIUM
2 TIMES PER
SECOND
CALL FOR
CAPACITY
FAST
5 TIMES PER
SECOND
POWER UP
DELAY
SOLID ON TEST MODE
INTERMITTENT
1 FLASH
EVERY 4
SECONDS
HARD
LOCKOUT
LED RATE DESCRIPTION INDICATION
COMM
(AMBER)
SLOW
1 TIME PER
DEVICE
DEVICE COUNT
FAST
5 TIME PER
SECOND
LOSS OF
COMMUNICATION

Trane Variable Speed ComfortLink II 4TWV8048A1000B Specifications

General

Brand	Trane
Model	Variable Speed ComfortLink II 4TWV8048A1000B
Category	Heat Pump
Language	English