User guide

EMA Linear Actuator
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Contents
1. SAFETY AUTHORISED USE ...................................................................................... 3
1.1 RESIDUAL RISK AND HAZARDS................................................................................... 3
1.2 OPERATING PERSONNEL .......................................................................................... 3
1.3 COMMISSIONING ...................................................................................................... 4
1.4 MODIFICATIONS AND ALTERATIONS TO THE UNIT ........................................................ 4
2. DESCRIPTION ............................................................................................................ 5
3. TECHNICAL DATA ..................................................................................................... 6
3.1 MODEL I - INTERMITTENT (LESS THAN 10 STARTS/DAY, 10 HOURS/DAY) ....................... 6
3.2 MODEL C - CONTINUOUS (MORE THAN 10 STARTS/DAY) ............................................. 6
3.3 MODEL H - HIGH SPEED CONTINUOUS ...................................................................... 6
4. MOUNTING A SINGLE ACTUATOR ........................................................................... 7
4.1 UNPACKING AND INSTALLATION ................................................................................ 7
4.2 MOUNTING .............................................................................................................. 7
4.3 MOUNTING OPTIONS ................................................................................................ 8
5. ADJUSTING THE LIMIT SWITCHES .......................................................................... 9
6. ADJUSTING THE CLUTCH ...................................................................................... 10
6.1 EMA CLUTCH GENERAL ASSEMBLY ........................................................................ 11
6.2 EMA CLUTCH SETTINGS ........................................................................................ 11
7. ELECTRICAL INSTALLATION .................................................................................. 12
7.1 LIMIT SWITCH – ELECTRO-MECHANICAL TYPE ......................................................... 12
7.2 MOUNTING THE DRIVE MOTOR ................................................................................ 12
7.3 STANDARD MOTOR TERMINAL BOX POSITION .......................................................... 13
7.4 OPTIONS ............................................................................................................... 13
7.5 MOTOR CONNECTION............................................................................................. 13
7.5.1 Three Phase Motor Connections ................................................................... 13
7.5.2 Single Phase Motor Connections .................................................................. 14
7.5.3 DC Motor ....................................................................................................... 14
8. MAINTENANCE AND LUBRICATION ....................................................................... 14
9. PARTS LIST - GENERAL .......................................................................................... 15
9.1 EMA ELECTRIC LINEAR ACTUATOR (GENERAL ASSEMBLY) ...................................... 16