25
NORMAL OPERATION
General
Note
:
•
Flow rate to activate the water heater: 1 .9 L/min (0 .5
gallons (US) per minute) .
•
Flow rate to keep the water heater running: 1 .5 L/min (0 .4
gallons (US) per minute) .
1 . Open a hot
water tap .*
2 . Mix cold water
with the hot to
get the correct
temperature water .
3 . Close the water
taps .
* If a remote controller is installed, turn the remote controller
ON by pressing the power ON/OFF button on the remote
controller and then set the temperature by pressing the
HOT/COLD buttons before opening a hot water tap . The
temperature is displayed when the remote controller is
turned ON .
For more detail on the remote controller,
refer to the manual attached with the remote
controller.
Temperature Settings
Without Remote Controller
Depending on the model, there are 4 temperatures that you
can select from by changing the DIP switch settings on the
computer board without the remote controller . See the table
below .
Model
Temperatures available
T-KJr2-IN /110
45 °C
(113 °F)
50 °C
(122 °F)
55 °C
(131 °F)
60 °C
(140 °F)
T-K4-IN /310
T-D2-IN / 510
40 °C
(104°F)
45 °C
(113 °F)
50 °C
(122 °F)
60 °C
(140°F)
For detailed DIP switch settings for each temperature, refer
to the charts on the right .
•
The temperature has been preset at the factory to 50 °C
(122 °F) .
•
If temperatures other than the ones listed above are
required, the remote controller can provide several more
temperature options . Refer to pg . 8 for a list of available
temperatures on the remote controller .
•
This water heater is an on-demand, tankless water
heater designed to efficiently supply endless hot water .
DIP switch Settings for Temperature
T-KJr2-IN / 110 & T-K4-IN /
310 Computer board
DIP switches
T-D2-IN / 510
Computer board
DIP switches (Right bank)
T-KJr2-IN / 110 & T-K4-IN / 310 Models
Temperature Settings
45 °C
(113 °F)
50 °C
(122 °F)
DEFAULT
55 °C
(131 °F)
60 °C
(140 °F)
Switch
No . 7
OFF
ON
OFF
ON
Switch
No . 8
OFF
OFF
ON
ON
ON
8
7
6
5
4
3
2
1
ON
8
7
6
5
4
3
2
1
ON
8
7
6
5
4
3
2
1
ON
8
7
6
5
4
3
2
1
T-D2-IN / 510 Model
Temperature Settings (Right bank)
40 °C
(104 °F)
45 °C
(113 °F)
50 °C
(122 °F)
DEFAULT
60 °C
(140 °F)
Switch
No . 4
OFF
OFF
OFF
OFF
Switch
No . 5
OFF
ON
OFF
ON
Switch
No . 6
ON
OFF
OFF
ON
ON
6
5
4
3
2
1
ON
6
5
4
3
2
1
ON
6
5
4
3
2
1
ON
6
5
4
3
2
1
Note
:
•
Black part shows the position of the switch .
