A.O. Smith CAHP-MC-38 Installation, Operation And Maintenance Instructions page 35

Operation
Move to "
HX CLEAN RESET
pressing the Up/Down button,
then press SELECT button to start
this setting process.
The "
HX CLEAN RESET
will be displayed subsequently.
Press YES button to excute the
resetting or press the NO button
to cancel the resetting.
The resetting command will be
sent to all the heat pump units if
the YES button is pressed in the
previous step and the UIM will
display "COMMAND SENDING
Press BACK button to return to
the previouse UIM interface.
" by
A U T O O N / O F F E N A B L E
U S E R P U M P O N I N T V L
U S E R P U M P O N T I M E
A U X H E A T A T H - A M B T
H X C L E A N R E S E T
S E L E C T
" interface
Y E S
"
...
A U T O O N / O F F E N A B L E
U S E R P U M P O N I N T V L
U S E R P U M P O N T I M E
A U X H E A T A T H - A M B T
H X C L E A N R E S E T
S E L E C T
Hx Clean Reset
Display
U S E R S E T T I N G
3 0 m i n
2 0 m i n
B A C K
H X C L E A N R E S E T
C O N D E N S E R C L E A N
C O M P L E T E D ？
H X C L E A N R E S E T
C O N D E N S E R C L E A N
C O M P L E T E D ？
C O M M A N D S E N D I N G ...
H X C L E A N R E S E T
C O N D E N S E R C L E A N
C O M P L E T E D ？
S U C C E E D E D ！
U S E R S E T T I N G
3 0 m i n
2 0 m i n
B A C K
Description
O F F
O F F
H E L P
N O
The resetting is successful
if the UIM display
"SUCCEEDED!".
If the UIM display
"FAILED!", it indicates the
resetting is unsuccessful,
please check the
communication
between the central
controller and the heat
pump units.
O F F
O F F
H E L P