This manual is for the exclusive use of licensees and employees of McDonald’s Systems Inc.
Page 14 of 18
Revision A
The evaporator probe has failed
and must be replaced
Controller read ‘def”
Unit is currently in defrost cycle.
If unit does not go back to normal
operation after 1 hour,
Call H&K at 800-
788-2445 for service
Controller read ‘rec”
Unit is currently is in
recovery
after defrost
.
If unit does not go back to normal
operation after 1 hour,
Call H&K at 800-
788-2445 for service
Gasket condition reference pictures:
Gasket in good condition
Gasket broken- Replace
please
Call H&K at 800-
521-3987 or Visit
hkonline.com to order
replacement gasket
.
H&K Part# H-4-39-215
