6
305, 505, 705 Indoor Manual
Setting the Temperature
1. Press the “Priority button” on the
temperature controller. The
green Priority light will glow
indicating that this controller is
controlling the temperature and
that the water heater is ready to
supply hot water.
While any hot water is being
provided, the temperature setting can
only be adjusted between 98º F and
110º F.
NOTICE
DANGER
Hot water can be dangerous, especially for infants or children, the elderly,
or infirm. There is hot water scald potential if the thermostat is set too high.
Water temperatures over 125º F (51º C) can cause severe burns or
scalding resulting in death.
Hot water can cause first degree burns with exposure for as little as:
3 seconds at 140º F (60º C)
20 seconds at 130º F (54º C)
8 minutes at 120º F (48º C)
Test the temperature of the water before placing a child in the bath or
shower.
Do not leave a child or an infirm person in the bath unsupervised.
The priority can only be changed
while no hot water is running.
Temperature Options Without a Temperature Controller
The default temperature setting for this appliance
installed without a temperature controller is 120º F
(49º C). If desired the temperature setting can be
changed to 140º F (60º C) by adjustment of a dip
switch.
Set dip switch 5 to ON to obtain 140º F water
temperature setting.
Set dip switch 5 to OFF (default) to obtain 120º F
2. Press
the
▲
or
▼
buttons to
obtain the desired temperature
setting.
All hot water sources are able to
provide water at this temperature
setting until it is changed again at
this or another temperature
controller.
Check local codes for the maximum
water temperature setting allowed
when used in nursing homes,
schools, day care centers, and all
other public applications.
NOTICE
WARNING
DO NOT adjust the other dip
switches unless specifically
instructed to do so.
120º F (49º C)
140º F (60º C)
Switch No.
F
O
F
8
5
7
6
4
3
ON
1
2
Switch No.
F
O
F
8
5
7
6
4
3
ON
1
2
If a newly installed unit with a
temperature controller has not been
powered for at least 6 hours then the
temperature will return to the default
setting of 104º F (40º C) if power is
interrupted.
NOTICE
There may be a variation between
the temperature displayed on the
temperature controller and the
temperature at the tap due to
weather conditions or the length of
pipe to the water heater.
NOTICE
