Spectrum+Operating+Manual.pdf - 第181页
S2-9 XXX Se ri es Dispensing Sys te m IOM Man ual Parts Replacement © 2023 Nordson C orpor ation 8-29 8.15.3 Replacing the ON Switch To remove the on switch ( Fig ure 8- 22 ): 1. Perform a service shutd own, see 2.14 Ser…
S2-9XXX Series Dispensing System IOM Manual Parts Replacement
8-28 © 2023 Nordson Corporation
To install the front EMO actuator switch (Figure 8-21):
1. Install the EMO actuator switch through the front of the control panel.
2. Apply plastic thread locker onto the threads of the EMO nut.
3. Install a new EMO nut from the rear of the control panel onto the EMO actuator switch.
4. Tighten the EMO nut with the switch mounting tool.
5. Connect the EMO switch contact block to the EMO actuator switch.
6. Connect the power control cables to the EMO contact block switch, see Table 8-1.
7. Reinstall the control panel, see 8.13.1 Removing and Installing the Control Panel.
Table 8-1 Power Control Cable Connections (EMO Switch)
EMO Switch
Contact # Color
11 Black
12 Red
21 White
22 Green
S2-9XXX Series Dispensing System IOM Manual Parts Replacement
© 2023 Nordson Corporation 8-29
8.15.3 Replacing the ON Switch
To remove the on switch (Figure 8-22):
1. Perform a service shutdown, see 2.14 Service Shutdown.
2. Remove the control panel, see 8.13.1 Removing and Installing the Control Panel.
3. Disconnect the power control cables from the contact block.
4. Disconnect the contact block from the momentary actuator.
5. From rear of the control panel, use the switch mounting tool to remove the metal mounting
nut securing the metal flush mount adapter.
6. Remove the metal flush mount adapter from the rear of the control panel and the green LED
switch from the front of the control panel.
Item Description Item Description
1 Switch, 3P-NO, Green LED (Item 15) 4 Metal Mounting Nut
2 Control Panel 5 Contact Block (Item 15)
3 Metal Flush Mount Adapter
Figure 8-22 Replacing the ON Switch (Wiring Not Shown for Clarity)
1
2
3
4
5
S2-9XXX Series Dispensing System IOM Manual Parts Replacement
8-30 © 2023 Nordson Corporation
To install the on switch (Figure 8-22):
1. Install the switch assembly through the front of the control panel.
2. Apply one small drop of plastic thread locker onto the threads of the metal mounting nut.
3. Install the metal flush mount adapter and metal mounting nut from the rear of the control
panel onto the switch assembly.
4. Tighten the nut utilizing the switch mounting tool.
5. Connect the contact block to the momentary actuator.
6. Connect the power control cables to the contact block, see Table 8-2.
7. Reinstall the control panel, see 8.13.1 Removing and Installing the Control Panel.
Table 8-2 Power Control Cable Connections (ON Switch)
ON Switch
Contact # Color
13 Black
13 Red
X1 Blue
X2 Brown
23 White
24 Green
33 Yellow
34
Orange