PLC Interface Accessory Kit Service
42
309028ZAT
PLC Interface Accessory Kit Service
Valve Assembly Bank
Remove the valve assembly bank that is mounted below
the Junction Box Panel (H) as follows:
NOTE:
The valve assembly bank has two solenoids
(SOL139 and SOL147) that are used as switches to
control Pump operation. SOL139 depressurizes the
Pumps. If the output is high (open), Pumps will
depressurize. SOL147 turns air on to the Pumps.
1. Shut off power to the Junction Box Panel (H).
Valve Assembly Removal
2. Remove the cover off the Junction Box Panel (H).
3. Locate the valve assembly (203) that is attached to the
mounting plate (201) below the Junction Box Panel
(217). See F
4. Disconnect the two cables (216) from the terminal strip
inside the Junction Box Panel (217) for the valve
assembly (203) bank. For wiring information, refer to
the
5. Remove four cap screws (205), the lock washers
(206), and the valve assembly (203) from the
mounting plate (201).
Valve Assembly Replacement
6. Install the new valve assembly (203) on the mounting
plate (201) using the four cap screws (205) and lock
washers (206). See F
. 21.
7. Reconnect the two cables (216) on the terminal strip
inside the Junction Box Panel (217) for the valve
assembly (203) bank. For wiring information, refer to
the
8. Reinstall the cover on the Junction Box Panel (H).
9. Reapply power to the Junction Box Panel (H).
10. Perform the
procedure on
page 33
at the applicable Supply Unit (LH or RH).
11. Verify that the valve assembly (203) bank operates
correctly.
12. Return the system to previous operation settings.
Pressure Switch Assembly
Replacement
Remove the pressure switch assembly that is mounted
below the Junction Box Panel (H) as follows:
NOTE:
The pressure switch (PS108) turns air pressure
on the system.
1. Shut off power to the Junction Box Panel (H).
Switch Removal
2. Remove the cover from the Junction Box Panel (H).
3. Locate the pressure switch assembly (202) that is
attached to the mounting plate (201) below the
Junction Box Panel (217). See F
4. Disconnect the 5-pin cord (211) from the pressure
switch assembly (202). For wiring information, refer to
the
5. Disconnect the end of the lead wire from the pressure
switch assembly (202). Leave the other end of the
lead wire connected to the valve assembly bank (203).
All electrical wiring must be done by a qualified
electrician and comply with all local codes and
regulations.
Installing and servicing this equipment requires
access to parts which could cause an electric shock
or other serious injury. Have only qualified electricians
access the control assembly.
All electrical wiring must be done by a qualified
electrician and comply with all local codes and
regulations.
Installing and servicing this equipment requires
access to parts which could cause an electric shock
or other serious injury. Have only qualified electricians
access the control assembly.
Содержание 309028ZAT
Страница 14: ...Component Identification 14 309028ZAT FIG 5 Pneumatic Logic Panel Interior AJ AK AL ...
Страница 41: ...Junction Box Panel Service 309028ZAT 41 FIG 20 T10196 Pressure Switch Solenoid Valve ...
Страница 75: ...Parts 309028ZAT 75 Follower Plate Assembly 241891 and 243510 FIG 32 ...
Страница 77: ...Parts 309028ZAT 77 PLC Pneumatic Logic Panel FIG 33 915 909 905 915 910 917 906 ...
Страница 78: ...Parts 78 309028ZAT FIG 34 945a 955 939a 912b 912a 914a 954a 909a 953a 901b 902b ...
Страница 80: ...Parts 80 309028ZAT PLC Interface Accessory Kit 241838 and 24V775 FIG 35 ...
Страница 82: ...Parts 82 309028ZAT Junction Box Panel 195320 and 119773 FIG 36 ...
Страница 84: ...Parts 84 309028ZAT Follower Plate 233041 FIG 37 413c 413b 413a DETAIL A DETAIL B SEE DETAIL B SEE DETAIL A ...
Страница 88: ...Parts 88 309028ZAT Elevator Assembly 241902 FIG 39 Ref Ref Ref ...
Страница 93: ...Pneumatic Diagram 309028ZAT 93 ...