Rheem 743 series Owner's Manual And Installation Instructions page 9

To select a Timer Mode
Press the (Prog) button until the desired mode is displayed on the screen. Press the
(Accept) button to confirm selection. Pressing (Cancel) button at any time returns
the unit to the main menu. Any functions previously accepted will be retained.
Note: The display will revert back to main menu from any mode if a button has not
been pressed for 1 minute.
A) Setting the clock
Select the clock mode
(Prog>Clock>Accept)
Display Shows: "Set Clock Day".
Press the (UP) button until the desired day appears on the screen and press the
(Accept) button to confirm selection.
Display Shows: "Set Clock HOUR"
Press the (UP) button until the desired hour (24 Hour Time) appears flashing on the
screen and press the (Accept) button to confirm selection.
Display Shows: "Set Clock MIN"
Press the (UP) button until the desired minute appears flashing on the screen.
Press the (Accept) button to confirm selection and the display reverts to the main
menu.
B) Set timer to STD/AUTO mode
Select the Timer STD/AUTO mode (Prog>Timer STD/AUTO>Accept)
Display Shows: "STD"
Pressing the (UP) button alternates "STD"/"AUTO" mode. "STD" mode means that
the unit operates 24 hours a day, "AUTO" mode means the unit operates during the
preset time periods (7am - 5.30pm, Mon - Fri) on the timer. Press the (Accept)
button to confirm selection and the display reverts to the main menu. If the timer is in
"AUTO" mode, pushing any timer key or lever on the tap will reactivate the unit. The
unit will operate normally until the next programmed "Off" time.
C) Programming set on/off times (For use in "AUTO" Mode)
Select the Timer ON/OFF mode
(Prog>Set ON/OFF times>Accept)
Note: To set the unit to be in "Off" mode for an entire day, set the "On" and "Off"
times to be the same eg: On = 0:00 Off = 0:00
Display Shows: "SUN" "7:00 – 7:00" "Set ON hour".
Press the (UP) button until the desired hour appears on the screen and press the
(Accept) button to confirm selection.
Display Shows: "SUN" "7:00 – 7:00" "Set ON minute".
Press the (UP) button until the desired minute appears on the screen and press the
(Accept) button to confirm selection.
Display Shows: "SUN" "7:00 – 7:00" "Set OFF hour".
Press the (UP) button until the desired hour appears on the screen and press the
(Accept) button to confirm selection.
Display Shows: "SUN" "7:00 – 7:00" "Set OFF Minute".
Press the (UP) button until the desired minute appears on the screen and press the
(Accept) button to confirm selection and advance to the next day.
Display Shows: "MON" "7:30 – 17:30" "Set ON hour".
Note: Continue with same procedure for Monday through to Saturday.
9
Rheem New Zealand Ltd 743 Series BWU Document #: 318489B