Voltage selection configuration, 24vac output, 28vac output – Altronix ALTV248 Series Installation Instructions User Manual
Page 5: Transformer underneath power supply board, Yellow) (black) (black) (yellow), Np s np s
Transformer
underneath
power supply
board
Power
Switch
White Lead
Black Lead
Used on PTC Models
(example: ALTV248300CBM)
N
COMMON
POWER OUT
PUT
S
P
FUSE
D P
OWER OUT
PUT
S
D1
INPUT
N
P
S
R1
LED
MAINFUSE
MAINFUSE
F1
F2
F3
F4
F5
F6
F7
F8
Used on PTC Models
(example: ALTV248300CB)
N
CO M MO N P OWE R O UT P UT S
P
FU S ED P OWE R O UT P UT S
D1
INPUT
NP
S
R1
LED
MA
IN
FU
S
E
MA
IN
FU
S
E
F1
F2
F3
F4
F5
F6
F7
F8
24VAC or 28VAC circuit
breakered output 1
(Follow same procedure using
terminals 2P & N thru 8P & N
circuit breakered outputs 2 thru 8)
- 5 -
Fig. 3
ALTV248300 • ALTV248300CB
Fig. 4 - ALTV248300M • ALTV248300CBM
24VAC or 28VAC
fused or PTC protected outputs
1 through 8.
Terminal Blocks for Fig. 3
Terminal Blocks for Fig. 4
24VAC or 28VAC
fused or PTC protected outputs
1 through 8.
NP
S
NP
S
24VAC
Output
(Yellow)
(Black)
(Black)
(Yellow)
28VAC
Output
Voltage Selection
Configuration