Microswitch with Mounting Bolts (O-EM-NRV-MS)
Step 1:
Secure Microswitch
Mounting the Microswitch to the NRV
Step 4:
Mount Microswitch to the locking mechanism using
the provided bolts.
IMPORTANT!! Unlock counter weight prior to Initial Start-Up, otherwise "System
Step 2:
Remove screw and lever.
Fault" will turn on and system will not start.
Step 5:
Rotate counterweight arm into the locked position.
Ensure arm is centered in the locking mechanism to
avoid obstruction. If not centered, the arm may not
fully close or lock during an event.
NRV NA Sup. Manual 2020 - Second Edition - Version 0020
Print date: 6/26/2020
Page 13
Step 3:
Line up arrows and then
insert and tighten the
screw.