Rinnai EHP-WH110, User'S And Installer'S Manual

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During the running status of the unit, use UP and DOWN buttons for direct adjustment of the setting temperature.
Use these buttons when the unit is in the status of clock setting , to adjust the hour(s) and minute(s) of the clock time.
Use these buttons when the unit is in the status of timer setting, to adjust the hour(s) and minute(s) of the timer
‘ON’/’OFF’ program.
4.2.4 Clock button
Clock setting:
- Press this button to enter in the clock setting interface: hour indicator “
88
:88” flashes;
- Press the UP and DOWN buttons to set the exact hour(s) and press the clock button for confirmation: minute
indicator “88: 88 ” flashes;
- Press the UP and DOWN buttons to set the exact minute(s) and press the clock button to confirm and exit..
The adjust clock time is displayed.
Timer setting:
- Press the clock button for 5” to enter into the timer setting interface: timer ‘ON’ hour icon “ 88 :88” flashes to set the
time of starting operation;
- Press the UP and DOWN buttons to set the hour and press the clock button to confirm: the timer ‘ON’ minute icon
“88:
88
” start flashing;
- Press the UP and DOWN buttons to set the minutes and press the clock button to confirm: the timer ‘OFF’ hour icon
“ 88 :88” start flashing;
- Press the UP and DOWN buttons to set the hour and press the clock button to confirm: the timer ‘OFF’ minute icon
“88: 88 ” start flashing for timer off setting.
- Press the UP and DOWN buttons to set the minutes and press to confirm the activation of the ‘ON’ and then
press the clock button to quit the timer setting mode.
The timer “ON” and timer “OFF” icons will be displayed near the current clock time.
The settings of the timer are repeated cyclically and are still valid even after a power failure.
To reset the timer settings, enter the setting and adjust the values 00:00 for timer on/off.
Press the clock button for 3 seconds to lock the display, however the buttons will unlock automatically after 30 seconds
of inactivity in the display. Press the clock button for 3 seconds to unlock again the display.
4.2.5 Mode button
This button allows you to select the operating mode, and also to control and configure a series of allowed parameters.
1. When the unit is in operation, press this button to select the desired mode; for the different available modes,
see paragraph 4.4. Each time you select a certain mode, you will shift to the next one and the relative icon will
be ON (see paragraph 4.4.6)
2. Input of parameters:
- press this button for 5 seconds in order to access the user parameters control;
- use the scroll buttons to input the various parameters;
- press the start button to exit;
- if the unit doesn’t start operation within 30 seconds, the controller will exit and saves automatically the settings.
Some parameters can be set by the user/installer (the password to use for modification is 24), while those of operation
are locked through a non-disclosable passwords. Only a qualified technician of the manufacturer is able to get access
and to modify the operation parameters.
4.2.6 Error codes
During standby or running status, if there is a malfunction, the unit will stop automatically and show the error code in
the middle of the controller display.