Altronix R248ULCB Installation Instructions - Manual (Page 3)

b. Tripped PTC (R248ULCB) - To reset PTC, set power disconnect circuit breaker on back of unit to the
OFF position. After approximately 30 secs. set power disconnect circuit breaker to the ON (RESET) position
(Fig. 1d, pg. 3).
11. Illuminated power disconnect circuit breaker with manual reset:
OFF position - Switch not illuminated. Outputs not powered.
RESET (ON) position - Circuit breaker illuminated. Outputs powered.
Circuit breaker tripped - Circuit breaker is not illuminated. Power LEDs on faceplate are not illuminated.
Outputs not powered.
To reset circuit breaker set power disconnect circuit breaker to RESET (ON) position (Fig. 1d, pg. 3).
Note: Do not exceed units electrical load ratings as indicated in reference chart (pg. 2).
Do not place mechanical load on unit. Unit is designed optimally for normal data room office installations.
Data racks should always be properly ventilated.
CAUTION: Equipment to be installed/serviced by authorized personnel only.
Shut brunch circuit power before servicing/installing equipment.
WARNING: To reduce the risk of fire or electric shock, do not expose the unit to rain or moisture.
This installation should be made by qualified service personnel and should conform to all local codes
and in accordance with the National Electrical Code.
ALTRONIX CORP.
BROOKLYN, NY 11220
MADE IN USA
P
S
N
N
P
AC Power
LED's
AC Power
LED's
Divider
Removable Terminal
Block
(Green Wire
Earth GND)
PTC1
Used
on PTC
Models
Fuse
XFMR
Illuminated
Power Disconnect
Circuit Breaker with
manual reset
Strain Relief
Line Cord
S P N S P N
24VAC Output
(Factory Set)
28V
AC (Black)
24V
AC (Y
ellow
)
COM (Brown) 28V
AC (Black)
24V
AC (Y
ellow
)
COM (Brown)
28VAC Output
Fig. 1
Fig. 1a
R248UL Series - 3 -
Fig. 1b Fig. 1d
Fig. 1e
Fig. 1c