Lift-master 90 1004 User Manual

INDUSTRIAL SIZE

1 STARTER

NEMA 1/4/12 901004

AND NEMA 7/9 901007

© 2006, The Chamberlain Group, Inc.

01-13428B All Rights Reserved

INDUSTRIAL SIZE 1 STARTER UPGRADE, NEMA 1/4/12 90-1004

FUNCTIONS

Upgrades the reversing starter in a NEMA 1/4/12 Combination Reversing Starter from an industrial size 0 to a size 1. May
provide longer starter life in applications where large horsepower door operators experience high usage and frequent
reversing.

INDUSTRIAL SIZE 1 STARTER UPGRADE, NEMA 7/9 90-1007

FUNCTIONS

Upgrades the reversing starter in a NEMA 7/9 Combination Reversing Starter from an industrial size 0 to a size 1. May provide
longer starter life in applications where large horsepower door operators experience high usage and frequent reversing.

WIRING

Refer to the wiring diagram provided with the operator. If this diagram is missing or you are unsure of wiring requirements,
please call Technical Support at 1-800-528-2806.