Rheem RPH Series - Operation Instructions and Modes

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2. Operation instruction
a. Screen Lock
1) Press for 3 seconds to lock or unlock the screen.
2)
The screen will automatic lock again after 30 seconds if there has been no action.
b. Power On
Press for 3 seconds to unlock the screen. Press to power on the unit.
c. Temperature Setting
When the unit is on, press and to set the desired temperature.
d. Boost/Silence Mode
Press to switch between boost mode and silence mode
(Please choose boost mode for initial heating).
e. Heating / Cooling /Auto Mode
Press to switch among Heating Cooling and Auto Mode
- Heating mode: Water temperature setting range (18-40°C)
- Cooling mode: Water temperature setting range (12~30°C)
- Auto mode: Water temperature setting range (12~40°C)
* When the water inlet temperature is higher than the set point, automatic cooling mode starts.
* When the water inlet temperature is lower than the set point, automatic heating mode starts.