Rheem 64DV - How to Program Control Board

S V C 8 2 0 ( P ) P o c k e t M a n u a l P a g e 123
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Section 12: Control Board
Replacement Procedure
Recording Manifold Pressure on ORIGINAL
Control Board
NOTE: Without this adjustment the water heater may not function
properly. (HINT: IF manifold pressure settings are written on the
Manifold Assembly, you may skip to next page)
Verify “MINIMUM” Manifold Pressure Setting on
Original Control Board
1. The setting value will display on the remote
control.
2. Push and hold down the ADJ button.
3. While holding the ADJ button, push the MIN
button.
4. Record the number displayed on Remote: _____
5. Release the ADJ button.
Verify “MAXIMUM” Manifold Pressure Setting on
Original Control Board
1. The setting value will display on the remote
control.
2. Push and hold down the ADJ button.
3. While holding the ADJ button, push the MAX
button.
4. Record the number displayed on Remote: _____
5. Release the ADJ button.
Verify “MEDIUM” Manifold Pressure Setting on
Original Control Board
1. The setting value will display on the remote
control.
2. Locate DIP1 on the control board. Move DIP
switch #1 to the ON position (UP).
3. Push MAX button then MIN button within 2
seconds and hold down for more than 5 seconds.
Remote will display a “P”. Release both buttons.
4. Push and hold the ADJ button. Setting number
will display on the remote (NOTE: you will have 20
seconds to read this value).
5. Record the number displayed on Remote: _____
6. Release the ADJ button.