Installing a Cascading System 37
On the slave water heater, press and hold the
2.
Diagnostic
and
Down
(-) buttons for more than 2 seconds. “SL.01” will appear
on the display to confirm that this water heater is set as a slave.
Repeat step 2 to configure the rest of the slave water heaters in
3.
the system.
On the master water heater, press and hold the
4.
Diagnostic
and
Up
(+) buttons for more than 5 seconds. All the display
screens on the configured water heaters will return to the
temperature display.
Note
To add additional slaves at a later time, repeat step
●
2.
To cancel the cascading communication setup,
●
on the master water heater, press and hold
the
Diagnostic
and
Reset
buttons for more
than 5 seconds. The water heaters will revert
to independent operation. Repeat steps 1-4 to
reassign the master water heater.
Summary of Contents for NPE-180A
Page 61: ...Appendixes 61 5 5 6 Fan Gas Assembly 1 8 13 14 15 6 2 4 5 10 10 10 3 11 7 9 12...
Page 66: ...Memo...
Page 67: ......
