Rheem 743 series Owner's Manual And Installation Instructions page 13

H) CHILLER TEMP
Select Appropriate Chiller Temperature (Prog>Chiller temp>Accept)
Display Shows: "XX °C"
Press the (UP) button to scroll from 5°C to 15°C.
Press (Accept) to confirm and the display reverts back to the service menu.
I) COLD TAP TIME
Select Appropriate Cold Tap Time (Prog>Cold Tap Time>Accept)
Display Shows: "XXs"
This allows the user to define the maximum volume of water that can be drawn from
the unit in one pour.
Press the (UP) button to scroll from 5s to 60s.
Press (Accept) to confirm and the display reverts back to the service menu.
J) HOT TAP TIME
Select Appropriate Hot Tap Time (Prog>Hot Tap Time>Accept)
Display Shows: "XXs"
This allows the user to define the maximum volume of water that can be drawn from
the unit in one tap activation.
Press the (UP) button to scroll from 5s to 20s.
Press (Accept) to confirm and the display reverts back to the service menu.
K) KEY LOCK
Select Key Lock (Prog>Key Lock)
Display Shows: "Key Lock"
This allows the user to lock the timer keys to prevent tampering.
Press the (Accept) button to confirm selection and the display will now show "Key
Lock Enable" Press the (Accept) button again to reconfirm selection and the display
reverts to the main menu.
To unlock the Key Lock function, push the "Prog" and "Up" buttons simultaneously
for 10 seconds.
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Rheem New Zealand Ltd 743 Series BWU Document #: 318489B