User guide

Installation Instructions

Optional

Communications

Module

L2L1T3T2T1 L3

INPUTOUTPUT

USE 75 C

COPPER WIRE

ONLY

TORQUE

52 IN-LB

(6 N-M)

BR2

PS+

PS–

BR1 DC+ DC–

USE 75 C COPPER WIRE ONLY, TORQUE 52 IN-LB (6 N-M)

22-10

AWG

5.3 IN-LB

(0.6 N-M)

WIRE STRIP

DC–DC+

Current Transducer/Power Interface Board and

Thermistor Replacement - Frame 5

L1 L2 L3

A. Remove front panel.

B. Remove the HIM Support Plate by taking out the six

screws. Label and remove cables.

C. Locate component(s) to be replaced.

HIM Support Plate

Remove Screws

(6 Places)

Power Interface Board

Current Transducers

Thermistor

PAGE 1
Installation Instructions Current Transducer/Power Interface Board and Thermistor Replacement - Frame 5 1 L1 L2 L3 2 I Optional Communications Module O PS+ PS– WIRE STRIP 0V 22-10 AWG 5.3 IN-LB (0.6 N-M) BR2 BR1 DC+ DC– USE 75 C COPPER WIRE ONLY, TORQUE 52 IN-LB (6 N-M) = DC+ 0V DC– USE 75 C COPPER WIRE ONLY TORQUE 52 IN-LB (6 N-M) T1 T2 T3 OUTPUT L1 L2 L3 INPUT 3 A. Remove front panel. C. Locate component(s) to be replaced. B.
PAGE 2
4 Thermistor Replacement A. Remove the thermistor lead (see photo below) from the Power Interface Board. Remove the screw securing the thermistor. Discard thermistor. Apply a thin film of thermal grease (supplied) to the new thermistor and replace in reverse order. Torque thermistor screw to 1.7 N-m (15 lbf.-in). D. If any of the Current Transducers are being replaced, proceed to step E. If not, replace board and reassemble in reverse order.