AMETEK 2001RP - Manual (Page 25)

User and Programming Manual - Rev R
2001RP 15
3.3.1 Low Input Voltage Range Configuration (103 – 127 V)
In order to change the voltage range configuration:
1. Turn off the input circuit breaker.
2. Disconnect AC input power to the source by unplugging the power cord.
3. Remove the AC Power Source top cover by removing (14) #6-32 x 5/16” FLH
screws. There are 7 screws on the sides and 7 screws on the top that hold the
cover.
Remove the (2) #6-32 x 1” PHN screws and lock washers that hold the amplifier near
the outside panel.
Remove the (2) #6-32 x 3/8” PHN screws and lock washers located near the
connector, attaching the red insulator to the center bracket.
6. Remove the amplifier by pulling it away from the connectors and then lifting it up and
out of the amplifier cage.
Locate and remove the (2) #8-32 x 1/2” FLH screws on the outside of the chassis
which attaches the perforated support bracket to the chassis, and lift perforated
support bracket up and out of unit.
The low input voltage range is set by making the following connections inside the
power source:
Remove wire #5 (white, 10AWG) going to CR1-AC and re-connect to A6-E2 on the
DC supply board.
Jumper A6-W3 Remove
Jumper A6-W2 Install
Jumper A6-W1 Install, use jumper in spare holder W4.
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