WEG FHU ACW400 User manual

Figure. 1 and 2 show the location of the handle and door catch
when mounted on the enclosure.
FLANGE, OPERATING HANDLE (FHU ACW400)
<Fig.3>
<Fig.1>
-Dimensions:inch
(mm)
0.433
(11)
4.251
(108) 4.685 (119) F
1 83
46.5
.
( )
7.874
200( )
# UNC
Tap
(4Holes)
10-24
E
1. INSTALLATION INSTRUCTION
PLATEFLANGELINK
M6X18
SCREW
PLATEASS'Y
FLANGE
O-RING
HANDLEASS'YFLANGE
GROOVE
E-RING,D8
PLATELOCK FLANGE
M6X10 SCREW
PLATELOCK LINK
LINKCONNECTIONPIN
<Fig. 2>
F "UP"
F "DOWN"
E MAX
Installation Instruction
Be sure to read the instruction manual and safety precautions before
use products.
This manual should be given to the person who use products and
maintain them. SAFETY PRECAUTIONS
Before installation, wiring, operation, maintenance or inspection of
the device, be sure to read the warning message carefully and
ensurance proper operation.
Please follow the instructions, they are very important.
In this instruction, level of danger is classified by
¤
¤
¤
¤
*
*Turn off the power before mounting, , wiring,
maintenance or inspection.
Failure to do may result in electric shocks and burns.
withdrawing
it
CAUTION
DANGER
1. Do not use deformed or damaged MCCB or operati handle.
2. Mounting, removal, wiring, maintenance and checking should
be done by authorized or certified .
3. Operati handle should not be used in severe environment
such as high temperature, humidity, dusty,corrosive gas and
excessive vibration.
4. Mounting should be done according to the instruction manual.
Mistakes on mounting may be a cause for a and
operation handle or cause an accident such as operator do
himself an injury.
ng
personnel
ng
ACW
DANGER
CAUTION It may result in death or serious injury.
It may result in injury or physical damage.
2. HANDLE INSTALLATION-See Figures 3 and 4.
1. Turn off and lock out all power supplying the circuit breaker and all
other equipment within the enclosure before installing.
2. Determine mounting location for the handle and circuit breaker. See
Figure. 1 and Tables 1 and 2.
3. The handle can be mounted on right side of flange type enclosures.
4. A latch is provided for applications where no interlocking door latch
mechanism is provided.
5. The PLATE ASS'Y BASE FH-1 mounts to the circuit breaker and
can be padlocked in the "OFF"position.
1. Secure O-RING into groove. Mount handle and frame to the
enclosure flange using the two M6X18 (+)PH, P/W screws. Tighten
screws to 75 in-lbs.
2. Place the PLATE FLANGE LINK onto the LINK CONNECTION PIN
and secure withthe E-ring, D8.
3. Attach the PLATE LOCK LINK to the PLATE LOCK FLANGE using the
M6X10 screw. Tighten nutsto 25in-lbs.
4. Close the enclosure door. This should release the PLATE LOCK LINK
allowing the handle to beturned ON. If the handle cannot be turned ON,
adjustPLATE HOOKLOCK downwardin its slotand repeat item 4.
5. Turn handle ON and attempt to open door. The PLATE LOCK LINK
should hold the door closed. If the door can be opened, readjust the
PLATE HOOK LOCK upwardin its slot. Repeatsteps 3 and 4 to insure
that the door can notbe opened when the handle is inthe ON position.
handle
NOTE : THE MINIMUM BEND RADIUS FOR THE CABLE IS THREE&
ONE-HALF(3-1/2)INCHES.
Prepare the mounting holes for the handle and circuit breaker
and remove burrs.
TABLE1 MAXIMUM "E" DIMENSION
ENCLOSURE
DEPTH FHU-60 FHU-72
TABLE2 MAXIMUM " " DIMENSIONF
ENCLOSURE
DEPTH 62 cable 72 cable
Dimensions: inch
Dimensions: inch
UP DOWN UP DOWN
8
PLATELOCK LINK

HOLDER
FLANGECABLE
CABLEMOUNTINGNUT
CABLEROD
FIXEDTABPLATE
PINCABLECONNECTING
GROOVE
PLATE IF XED CABLE
ADJUSTINGNUT
ACW400-HOLE E-RING,D8
M ¿10 SCREW5
PLATEBARTAB
LINKASS'Y
M ¿10 SCREW5
<Detail.A>
FLANGE
PLATEASS'Y
BASEFHU
LOWER
ADJ NUT
<Fig.5>
<Fig.6>
Tap
N0. UNC10-24
PLATE ASS'Y,
BASE FHU
NO. UNC 2A
Mounting Screw
10-24
PLATE FIXED CABLE
M5X10 SCREW
<Fig.4>
-Dimensions: inch
(mm)
1/4,NUT
ENCLOSURE
DOOR
1.
( )
71
43.6
1.
( )
48
37.6
1.
( )
16
29.7
1.
( )
12
28.4
8.66
2 0( 2 )
1.988
50.5( )
1.1
28( )
2.36
60( )
0.09
2.3( )
2.598
66( )
1/4 in
2 Screws
2.32
59( )
3.72
94.6
(OFF)
( )
3.14
( )79.65
(ON)
1.72
43.6( )
2.7
68.6)(
MANUAL INSTRUCTION FHU ACW400
PLATE HOOK LOCK
3. BREAKER AND BREAKER OPERATOR INSTALLATION-See Figure. 5
1. Turn the circuit breaker ON.
2. Attach circuit breaker and PLATE ASS'Y,BASE FHU to the back
panel using four N .10-24 UNC screws as shown at Figure 5.
Tighten screws to 150 in-lbs.
O
3. Attach the PLATE FIXED CABLE TO PLATE ASS`Y BASE FH3
using M5x10 screw. Tighten screws to 25 in-lbs.
*DANGER- Confirm that suppling power has been turned off.
*CAUTION-DON'T PUSH TRIP BUTTON WITH FINGERS.
4. CABLE INSTALLATION - See Figure. 6
1. Secure cable to PLATE ASS'Y FLANGE with HOLDER FLANGE
CABLE using M5X10 screws. Tighten screws to 75 in-lbs.
HOLDER FLANGE CABLE must interlock with groove in cable.
2. Move handle to OFF position and pull cable to it's maximum stroke
Shim cable connecting and attach into hole of LINK ASS'Y.
Secure with E-ring.
3. Attach end of cable to PLATE ASS'Y BASE FHU as described below.
NOTE: To ensure proper adjustment and to prevent possible damage to
the operator, Follow the remaining steps carefully.
4. Move the handle to it's maximum ON position.
5. Adjust the top cable mounting nut to M5 from start of cable thread as
shown in Detail A.
6. Insert end of the cable rod through the hole in the PLATE BAR TAB
And place the cable mounting threads into the slotted FIXED TAB
PLATE of the PLATE ASS'Y BASE FHU. Tight cable mounting nut
(M12) And adjustment nut (M12) until the cable is secured to the tab.
7. After install the mounting nut and adjustment nut. Handle is maximum
On position.
5. CABLE ADJUSTMENT
1. Check that the circuit breaker turns OFF and ON by moving the
operating handle. If circuit breaker does not turn ON, loosen adjusting
nut and tight lower adj nut to PLATE BAR TAB.
Repeat if required.
2. Turn the circuit breaker ON and trip it by pushing the "trip" button (not
using your finger).
3. If the circuit breaker does not reset, loose the lower adj nut and tight
adjusting nut to PLATE BAR TAB.
Repeat if required.
*DANGER- Confirm that suppling power has been turned off.
*CAUTION-DON'T PUSH TRIP BUTTON WITH FINGERS.