Installation Guide

59 Page
Normal Operaon
Owner's Guide
WARNING
 DO NOT adjust any other DIP switches except the No. 5 of the lower
bank of DIP switches for the manual pump operation.
 Turn off the power supply to the water heater before changing the
DIP switch settings.
 Failure to observe these warnings could lead to carbon monoxide
poisoning or death.
Set DIP switch shown in the table below.
Manual pump operation
Lower bank
of
DIP switches
1 2 3 4 5 6 7 8
ON
No. 5 : OFF
DEFAULT
1 2 3 4 5 6 7 8
ON
No. 5 : ON
Lower bank of DIP switches