outlet. When the appliance is not operating, the screen will switch to the screen saver after 5 seconds. The display
screen light will be off. Touch the screen, it will return to operating mode
4. Press and to adjust the outlet temperature. Temperature setting range is 30--52°C/ 86-125℉.
If the unit has been paused, You may initially get a short burst of very hot water while you turn on again. Please
run the water through for a few seconds to let the temperature settle down. Please check hot water with hand
before you taking a shower.
If the unit will not be used in winter, drain out water completely so that the heater will not FREEZE.
Please periodically clean inlet strainer and the shower to keep a free water flow.
5, Press to convert the temperature display between fahrenheit degree and degree celsius.
6. There is a automatic memory function to avoid repetitive operation, while you turn on the appliance, the default set
temp. will be the same as last time it was set.
■Trouble-shooting
7 and 8 should only be performed by qualified electrician. The person who initially installed the unit is the
best one to contact for help.
1. Inlet and outlet fittings leaking
A. Fittings are not tight
B. Rubber washer worn-out
A. Tighten fittings.
B. Change rubber washer.
A. Power not connected.
B. LED damaged.
A. Connect power to the unit.
B. Change LED.
3. Functional keys not working
A. No water out from shower.
B. Water pressure too low.
C. Key or PCB damaged.
A. Open valve to get water.
B. Open valve to get pressure.
C. Change key or PCB.
A. Too high temperature set.
B. Water flow too little.
A. Set a lower temperature.
B. Open valve more.
A. Low temperature set.
B. Water flow too much.
A. Set a higher temperature.
B. Reduce water flow.
6. Outlet gets water smaller and
smaller.
Inlet strainer or shower clogged.
Clean strainer and shower.
Outlet temp. is over 67℃/153℉
A, Reduce the temperature
B, Turn up the water flow
Temperature sensor failure
Please contact with your local dealer
Inlet water flow is too high.
Reduce the inlet water flow
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