Emerson Yarway 7100 Series, Installation Instructions Manual

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NetSure ™ -48 VDC Power System
Installation Instructions, IM582127000100 (Revision A, January 9, 2017)
Spec. No: 582127000100, 582127000103 Document Code: IM582127000100
Model No: 7100 Revision A, January 9, 2017
[9]
Installing Optional Lug Adapter Busbar Kits, Part Nos. 534449 and 514714
These kits provide lug adapter busbars plus hardware for use with 2-pole and 3-pole circuit breakers.
Contents of Kit P/N 534449 (for 2-pole circuit breakers)
Qty. Part No. Description
1 534447 Busbar
1 534448 Busbar
8 214110100 Flat Washer, 1/4”
4 214112100 Flat Washer, 3/8”
8 215111100 Lock Washer, 1/4”
4 215111300 Lock Washer, 3/8”
4 227640400 Hex Head Bolt, 1/4-20 x 3/4”
(not used)
2 227646600 Hex Head Bolt, 3/8-16 x 1”
8 228557100 Nut, 1/4-20
2 228567100 Nut, 3/8-16
Contents of Kit P/N 514714 (for 3-pole circuit breakers)
Qty. Part No. Description
1 514676 Busbar
1 514678 Busbar
12 214110100 Flat Washer, 1/4”
4 214112100 Flat Washer, 3/8”
12 215111100 Lock Washer, 1/4”
4 215111300 Lock Washer, 3/8”
6 227640400 Hex Head Bolt, 1/4-20 x 3/4”
(not used)
2 227646600 Hex Head Bolt, 3/8-16 x 1”
12 228557100 Nut, 1/4-20
2 228567100 Nut, 3/8-16
Perform the following steps to install the lug adapter busbars.
Procedure
Refer to Figure 7 as the procedure is performed. Note also the restrictions on location in Figure 7 .
1. Open the distribution cabinet’s front door by turning the latch in the counterclockwise position.
2. Install the lug adapter busbars as shown in Figure 7 . Apply anti-oxidizing compound to busbar mating surfaces before
assembling. Recommended torque is 72 in-lbs using the supplied 1/4” bolts and hardware.
3. Orient the load lug hardware as shown in Figure 7 . Recommended torque is 300 in-lbs using the supplied 3/8” bolts and
hardware.
4. Close the distribution cabinet’s front door. Turn the latch clockwise to secure the door.
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