NORMAL OPERATION
Flow rate to activate the water heater : 3.0 litter per minute
Flow rate to keep the water heater running : 2.5 litter per minute
WITHOUT REMOTE CONTROLLER
1. Open a hot water tap.
2. Mix cold water with the hot to get
the correct temperature water.
3. Close the hot water tap.
NOTE: The water temperature is set at 70ºC from the factory.
If you desire to change the set temperature without remote controller, refer to
diagram on below.
Only change the switches with dark squares.
DO NOT adjust other switches.
NORMAL OPERATION
WITH ONLY MAIN REMOTE CONTROLLER (MC100-AU3) INSTALLED
1. Press the ON/OFF button. And then ensure
the priority lamp is lit and displayed the set
temperature on the remote controller.
2. Set temperature which you want. When
adjust the set temperature with MC100-AU3,
it allows the output temperature from the
water heater to be adjust within the range of
37ºC to 55ºC. (please refer to P.14)
3. Open a hot water tap, and ensure the
BURNER ON lamp is lit. Mix cold water with
the hot if you need.
4. Close the hot water tap, and ensure the
BURNER ON lamp is OFF.
MC100-AU3
PRIORITY
BURNER ON
ON/OFF
PRIORITY
HO T
COOL
MA DE IN J APANMain
40
ON/OFF
button
Displa yed
set te mperature
BURNE R ON lamp
Set tempe rature
adjust bu tton
PRIORI TY
button
PRIORITY l am p
45
℃
40
℃
55
℃
50
℃
error60
℃
error
DEFAULT
Temper ature Sett ings
OFF
ON
5
6
7
8
5
6
7
8
5
6
7
8
5
6
7
8
OFF
ON
OFF
ON
OFF
ON
5
6
7
8
5
6
7
8
5
6
7
8
OFF
ON
OFF
ON
OFF
ON
5
6
7
8
OFF
ON
70
℃
T
M
P
3
T
M
P
2
T
M
P
1
T
M
P
3
T
M
P
2
T
M
P
1
T
M
P
3
T
M
P
2
T
M
P
1
T
M
P
3
T
M
P
2
T
M
P
1
T
M
P
3
T
M
P
2
T
M
P
1
T
M
P
3
T
M
P
2
T
M
P
1
T
M
P
3
T
M
P
2
T
M
P
1
T
M
P
3
T
M
P
2
T
M
P
1
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