20
7.1 NORMAL OPERATION WITHOUT REMOTE CONTROLLER
7.2 NORMAL OPERATION WITH MULTIPLE REMOTE CONTROLLERS INSTALLED
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7. NORMAL OPERATION
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.
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)ORZUDWHWRNHHSWKHZDWHUKHDWHUUXQQLQJOLWUHSHUPLQXWH
Press the ON/OFF button. The Power light will become lit on the remote controller with setting
temperature displayed on each of the remote controllers. The controller with PRIORITY function will
have a flashing Power light.
Set the required temperature using the Cool & Heat Buttons. (The temperature setting can only be
changed by the priority controller. (Refer to p. 15 for detail regarding the PRIORITY function)
Open a hot water tap, and ensure the Burner ON light is lit. Mix cold water with the hot as required.
Close the hot water tap. The Burner light will turn off.
ON/OFF
button
Reduce
temperature
button
Increase
temperature
button
7.3 FREEZE PREVENTION
Only the pipes and heat exchanger inside the water heater will be protected. Any hot or cold water
pipes located outside of the unit will not be protected. Proper protection and insulation of these
pipes will be required to ensure these are protected from freezing.
CAUTION
Priority
Power
7.1 NORMAL OPERATION WITHOUT REMOTE CONTROLLER
7.2 NORMAL OPERATION WITH MULTIPLE REMOTE CONTROLLERS INSTALLED
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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.
)ORZUDWHWRDFWLYDWHWKHZDWHUKHDWHU OLWUHSHUPLQXWH
)ORZUDWHWRNHHSWKHZDWHUKHDWHUUXQQLQJOLWUHSHUPLQXWH
Press the ON/OFF button. The Power light will become lit on the remote controller with setting
temperature displayed on each of the remote controllers. The controller with PRIORITY function will
have a flashing Power light.
Set the required temperature using the Cool & Heat Buttons. (The temperature setting can only be
changed by the priority controller. (Refer to p. 15 for detail regarding the PRIORITY function)
Open a hot water tap, and ensure the Burner ON light is lit. Mix cold water with the hot as required.
Close the hot water tap. The Burner light will turn off.
ON/OFF
button
Reduce
temperature
button
Increase
temperature
button
7.3 FREEZE PREVENTION
Only the pipes and heat exchanger inside the water heater will be protected. Any hot or cold water
pipes located outside of the unit will not be protected. Proper protection and insulation of these
pipes will be required to ensure these are protected from freezing.
CAUTION
Priority
Power
20
7.1 NORMAL OPERATION WITHOUT REMOTE CONTROLLER
7.2 NORMAL OPERATION WITH MULTIPLE REMOTE CONTROLLERS INSTALLED
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
7. NORMAL OPERATION
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.
)ORZUDWHWRDFWLYDWHWKHZDWHUKHDWHU OLWUHSHUPLQXWH
)ORZUDWHWRNHHSWKHZDWHUKHDWHUUXQQLQJOLWUHSHUPLQXWH
Press the ON/OFF button. The Power light will become lit on the remote controller with setting
temperature displayed on each of the remote controllers. The controller with PRIORITY function will
have a flashing Power light.
Set the required temperature using the Cool & Heat Buttons. (The temperature setting can only be
changed by the priority controller. (Refer to p. 15 for detail regarding the PRIORITY function)
Open a hot water tap, and ensure the Burner ON light is lit. Mix cold water with the hot as required.
Close the hot water tap. The Burner light will turn off.
ON/OFF
button
Reduce
temperature
button
Increase
temperature
button
7.3 FREEZE PREVENTION
Only the pipes and heat exchanger inside the water heater will be protected. Any hot or cold water
pipes located outside of the unit will not be protected. Proper protection and insulation of these
pipes will be required to ensure these are protected from freezing.
CAUTION
20
7.1 NORMAL OPERATION WITHOUT REMOTE CONTROLLER
7.2 NORMAL OPERATION WITH MULTIPLE REMOTE CONTROLLERS INSTALLED
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
7. NORMAL OPERATION
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.
)ORZUDWHWRDFWLYDWHWKHZDWHUKHDWHU OLWUHSHUPLQXWH
)ORZUDWHWRNHHSWKHZDWHUKHDWHUUXQQLQJOLWUHSHUPLQXWH
Press the ON/OFF button. The Power light will become lit on the remote controller with setting
temperature displayed on each of the remote controllers. The controller with PRIORITY function will
have a flashing Power light.
Set the required temperature using the Cool & Heat Buttons. (The temperature setting can only be
changed by the priority controller. (Refer to p. 15 for detail regarding the PRIORITY function)
Open a hot water tap, and ensure the Burner ON light is lit. Mix cold water with the hot as required.
Close the hot water tap. The Burner light will turn off.
ON/OFF
button
Reduce
temperature
button
Increase
temperature
button
7.3 FREEZE PREVENTION
Only the pipes and heat exchanger inside the water heater will be protected. Any hot or cold water
pipes located outside of the unit will not be protected. Proper protection and insulation of these
pipes will be required to ensure these are protected from freezing.
CAUTION
Priority
Power
21
8.1 UNIT DRAINING AND FILTER CLEANING
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8. MAINTENANCE AND SERVICE
The water heater should be checked at least once a year or as necessary by a licensed technician.
If repairs are needed, any repairs should be done by a licensed technician. The water heater’s
lifetime may be extended by regular maintenance.
REMOVE BY TURNING
COUNTER CLOCKWISE AND
THEN CLEAN AND REPLACE
1. TURN OFF THE WATER
INLET SUPPLY VALVE.
2. OPEN A HOT WATER TAP
TO RELEASE THE LINE PRESSURE.
FILTER
WARNING
Turn off the electrical power supply and close the manual gas control valve and the manual
water control valve before servicing.
!
Clean the cold-water inlet filter. (Refer to diagram below).
Be sure that all openings for combustion air are not blocked. If blocked, remove obstruction.
Check that the opening for exhaust is not blocked. If blocked, shutoff the water heater’s
combustion. And then after a while, remove obstruction. DO NOT touch while unit operating,
otherwise you might get burnt due to high temperature.
Check the gas pressure.
Keep the area around the water heater clear. Remove any combustible materials, gasoline or any
flammable vapors and liquids.
Close the manual gas shut off valve.
Turn off the power supply to the water heater.
Close the manual water shut off valve.
Open all hot water taps in the house (Bathroom, kitchen, laundry, etc.). When the residual water
flow has ceased, close all hot water taps.
Have a bucket or container to catch the water from the unit’s drain plugs. Unscrew the drain plugs
to drain all the water out of the unit.
Wait a few minutes to ensure all water has completely drained from unit.
Clean the filter: Check the water filter located within the cold inlet. With a tiny brush, clean the water
filter of any debris which may have accumulated and reinsert the filter back into the cold water inlet.
Securely screw the drain plugs back into place. Hand- tighten only.
At low water flows, the hot water burner may turn off without warning.
To reactivate burner, simply increase the hot tap to increase the flow rate.