Rheem RHP-2805 Series Owner's Manual And Installation Instructions page 16

• Setting the Water Temperature
In switch-on status, press "UP" or "DOWN" arrow button to adjust water temperature within the
range of 35-75°C. The default set point is 65°C.
Mode Selection
•
ECO mode (default mode)
Press "Mode" button and select "ECO" mode, the ECO icon will light up.
Under this mode, only heat pump to be started for heating purpose when operation conditions
are satisfied; if operation conditions are not satisfied, the electric heating will only operate.
When water temperature reaches setting point, the water heater enters heat preservation
status. Under heating status, the "heating indicator" icon will light up.
Electric Heating Mode
Press "Mode" button to enter electric heating mode. In this mode, only heating element will be
operate for heating.
When water temperature reaches setting point, the water heater enters heat preservation
status. Under heating status, the "heating indicator" icon will light up.
Quick Heating Mode
Press "Mode" button to enter quick heating mode. In this mode, compressor and heating
element will operate simultaneously. Heat pump will only heat up to heat pump maximum
temperature, heating element continue to operate to setting temperature if higher setting
temperature is set. When water temperature reaches setting point, the water heater enters
heat preservation status.
Note: In the "ECO" (energy saving) and "Quick" heating modes, when the heat pump fails, it
automatically switches to electric heating operation, and the displayed mode remains
unchanged. When the system detects that the heat pump or heating element is working, the
"heating indicator light" icon will be on, otherwise it will be off.
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