5
Fig. 3-2b
3.7
CONNeCTINg PCM-1125 FOR 208 VAC INPuT
The PCM-115 (P/N 055800148) power source with 08/0 vac, 1-phase input capability is factory set for 0 vac input. If
using 08 vac input, the PCM-115 must be reconnected as follows before connecting to your input power:
1. Remove cover from the PCM-115 power source.
. Locate the Input Bridge (IBR) and TB5 terminal block (see Fig. -a) on the left side towards the rear panel. Disconnect
the gray lead from TB5- and then connect it to TB5-1.
. Locate the output bridge (D) on left side towards the front panel (see Fig. -b). Disconnect and interchange leads X
and X from the main transformer. For 08 vac input, X is connected to TB and X is connected to terminal of D.
Make sure the connections are firmly tightened.
4. Leave all other wires the same.
5. Reinstall cover and connect the PCM-115 to 08 vac input power.
R
R
S G
T
+
(IBR)
INPUT
BRIDGE
Fig. 3-2a
Figure 3-2. Original Factory Setup for 230 Vac Input on
Power Source with 208/230 Vac Input Power Capability
Note: Factory set for 230 VAC input.
For 208VAC move Gry wire from TB5-2 to
TB5-1, move T1-X2 to TB3 and T1-X3 to D2-3
SeCTION 3
INSTAllATION
WARNINg
eleCTRIC SHOCK CAN KIll! Precautionary measures should be taken to provide
maximum protection against electrical shock. Be sure that all power is off by open-
ing the line (wall) disconnect switch and by unplugging the power cord to the unit
when reconnecting for 208 VAC Input.
Summary of Contents for PCM-1125
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Page 20: ...20 section 2 description ...
Page 26: ...26 section 3 installation ...
Page 30: ...30 section 4 operation ...
Page 44: ...44 section 5 maintenance ...
Page 56: ...56 notes ...
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