
Page15
15” & 24” Series
Technical Services Manual
SMR-0014
Controller Replacement
Before starting, make sure power has been disconnected to the unit, either by unplugging it from a re-
ceptacle or turning off the breaker.
1. Remove the front face plate be pressing
the locking tab located at each end.
2. With the face plate off, using a Phillips head screwdriver, remove the two screws and slide the
controller out.
3. Once removed, exchange wires one by one
from the old controller to the new, making sure
that the wire designation matches the terminals.
4. Slide the controller back into the cabinet / housing and re-fasten securely with the previously used
method.