Alliance Laundry Systems 160 - Manual (Page 53)

Allen-Bradley 160-Series AC Drives
51 F232120 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
AC Drive Diagnostics/Parameter
Viewing
160 Program Keypad Module (PKM or
Parameter Unit)
Installation/Removal
The following are instructions for installing/removing
the Program Keypad Module (P/N F370851) for
parameter viewing and basic troubleshooting. Refer to
Table 31.
Installing the PKM
1. Remove power from the machine at main
disconnect. Delay approximately three minutes.
2. Insert a small screwdriver into slot, pry back, and
remove status display cover. Refer to Figure 30.
3. Insert the PKM bottom end first and then press
the symbol at the top of the module until the
module is fully seated. The module is fully seated
when its face is flush with the edges of its
surrounding case.
Removing the PKM
1. Remove power from the machine at main
disconnect. Delay approximately three minutes.
2. Insert small screwdriver into slot, pry back, and
pivot module out. Avoid bending or twisting
contact pins located underneath center portion of
the module (Figure 30).
3. Reinstall the status display cover.
CAUTION
Users are prohibited from changing
parameter values unless specifically
instructed by the washer-extractor
manufacturer. Modification to parameter
values may present potential harmful
operating conditions for both hardware and
personnel.
W673
WARNING
To reduce risk of electric shock, severe
injury or death, allow machine power to
remain off for three minutes minimum prior
to working in and around AC drive. Proceed
with caution.
W662