Tweco CE PAK Master 150XL Without Latch Circuit - Manual (Page 21)

Manual 0-2696 3-3 INSTALLATION
Power supplies are factory-wired for HIGH VOLTAGE, either
460VAC or 380-415VAC, as ordered. Voltage can be changed
from HIGH VOLTAGE to 208/230 VAC or 220 VAC (low voltage),
as follows:
HIGH VOLTAGE Low Voltage
460 VAC 208/230 VAC
380-415 VAC 220 VAC
To change the voltage selection use the following procedures:
1. Locate the voltage selection block mounted on the input
power terminal block on the center chassis.
2. Pull the single wire voltage selection plug from the auxiliary
transformer input connector.
A-02108
Terminal Block
Voltage Selection
Block
Voltage
Selection
Plug
Auxilliary Transformer
Input Connector
SEE OPERATING MANUAL FOR
INSTALLATION INSTRUCTIONS
A
UX.
TRANS
.
HIGH VOLTAGE
208V/230V
Nuts and
Star Washers
Figure 3-2 HIGH VOLTAGE Configuration
3. Remove the nuts and star washers from the two unused
power studs.
4. Remove the two nuts and star washers securing the volt-
age selection block to the terminal block.
5. Pull the voltage selection block up and out from the termi-
nal block.
6. Turn the voltage selection block 180° then slide the voltage
selection block back onto the terminal block.
7. Reinstall the star washers and nuts.
8. Tighten all the nuts.
NOTE
If changing from low voltage to HIGH VOLTAGE
all nuts must be tightened even if not used on the
terminal block.
9. Insert the single wire voltage selection plug into the
auxiliary transformer input connector.
Auxilliary Transformer
Input Connector
Voltage
Selection
Plug
Terminal
Block
Voltage Selection
Block
A-02071
SEE OPERA TING MANU AL FOR
INST ALLA TION INSTRUCTIONS
A
UX.
TRANS
.
HIGH VO L TA GE
208V/230V
Nuts and Star Washers
Figure 3-3 Low Voltage Configuration