D) Programming 'Sleep Delay Timer; E) Selecting 'Filter Life' Functions - Rheem 3 Owner's Manual And Installation Instructions

D) Programming 'Sleep Delay Timer' Continued
Note: The sleep function puts the unit in a standby mode after a user defined period
(1 – 6 hours). The unit will enter 'Sleep' mode if it has not been used for the
programmed 'Sleep Delay Time' period. During 'Sleep mode' the unit will
maintain the boiling water temperature at 0ºC instead of the normal Treq
(Temperature required) approximately 97ºC. To exit sleep mode, press any
Timer button or lever on the tap to reactivate the unit. The unit will then operate
normally.

E) Selecting 'Filter Life' Functions

The Filter Life function has three modes to select from, 'Remaining Life', 'Filter
Reset' and 'Set Filter Life'. The Filter Life is factory set to OFF as the default setting.
These modes are accessed as follows:
Accessing 'Remaining Life'
1. Press and release the (Prog) button until 'Filter Life' is displayed flashing on
the screen. Note: if 'Remaining Life – COUNT IS OFF' is displayed on the
screen proceed directly to step 3 otherwise proceed to step 2.
2. Press and release the (Accept) button to confirm selection. 'Remaining Life
XXXX Litres' will be displayed on the screen where XXXX is the value of
remaining filter life in litres.
3. Press and release the (Cancel) or (Accept) button to revert back to the main
menu.
Activating 'Filter Reset' & 'Set Filter Life'
1. Press and release the (Prog) button until 'Filter Life' is displayed on the
screen. Note: if 'Remaining Life – COUNT IS OFF' is displayed on the screen
proceed directly to step 3 otherwise proceed to step 2.
2. Press and release the (Accept) button to confirm selection. 'Remaining Life
XXXX Litres' will be displayed on the screen.
3. Press and release the (Up) button. 'Filter Reset' is displayed on the screen.
4. Press and release the (Accept) button to confirm selection. 'Are You Sure' will
be displayed flashing on the screen.
5. Press and release the (Accept) button to confirm selection. 'Set Filter Life
YYYY Litres' is displayed on the screen (with 'YYYY Litres' flashing) where
YYYY is the previous preset value in litres. Note: 'OFF' may be displayed
flashing on the screen if the previous value was set to OFF.
6. Press and release the (Up) button until the desired setting appears flashing on
the screen. Each consecutive push and release of the (Up) button increases
the capacity setting in 1,000 litre increments from a start value of 1,000 litres
up to a maximum setting of 14,000 followed by OFF.
7. Press and release the (Accept) button to confirm selection. The display will
revert to the main menu and the setting will be saved.
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