Schulz MS 3/30 Manual Del Propietário página 11

4.6 Before plugging in the equipment, check if the voltage shown
in the input wire tag and box connection
local voltage.
4.7
In order to avoid electric shock, installation grounding must
be provided.
4.8
For your safety, an ON/OFF switch must be installed (before
the fuse box) to switch OFF electric power during maintenance or
equipment adjustments (must be according to motor's current,
Table 2, page 8).
4.9
Use electric wire with plug (owner's responsibility) as shown in
fig ure 6 , 3 pins (single-phase) and installed before the switch.
Make sure the outlet has the same configuration as the plug.
Neither adaptors nor a direct connection from the power cable to
the switch must be used.
4.10 Figures 4 and 5 show change tension.
GROUND
1
4
M1
3
2
7
FIGURE 4 - ELECTRIC DIAGRAM
SINGLE-PHASE (M)
115 V 230 V
1
3
L1
L1
2 7
4
L2
L2
FIGURE 5 - CHANGE OF TENSION (V) MS 3/30 and MSV 6/30
Box connections compressor MSV 12/100
Schematic of connection terminal block
230 V
Pressure switch
GROUND
1 3 4
1 3 4
GROUND
4
1
3
2
7
1
LEGEND WIRE
No. Color
2 3
1 (M) Blue
2 (M) White
7
3 (M) Orange
4 (M) Yellow
7/P2 (M) Brown/Green(wire ground)
4
21
is the same as the
GROUND
1
3
M2
M1
4
7
2
FIGURE 2
FIGURE 3
115 V
Pressure switch
GROUND
1 3 4
1 3 4
GROUND
4
3
1
7
2
GROUNDED
OUTLET
GROUNDING
PIN
FIGURE 6
M2
9