Service Manual
1Service (continued)
Display panel parameter access
Table 1C This is a typical example of accessing a parameter, shown for parameter H3, cascade address
BUTTON
OPERATION
DISPLAY
COMMENTS
This example shows how to access parameter H3, cascade address. The first display shown is at the beginning of the menu listings, after entering the installer access code.
| - | Beginning of menu listings. |
| >A General | |
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| B N/A | |||
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| DOWN | Press 1 time to toggle menu listing |
| >C | Data Log |
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| D | Functions | ||
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| >E | WHR Settings |
| DOWN | Press 2 times to toggle menu listing |
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| F | N/A | ||
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| >G | N/A |
| DOWN | Press 1 time to toggle menu listing |
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| H | Control Modes | ||
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| G | |
| DOWN | Press 1 time to select second listing |
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| >H | Control Modes | ||
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| ENTER/RES | Press 1 time to list parameters |
| H2 Contrl Source | |
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UP | Press 1 time to select next parameter | H3 Cascade Addr | |
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| Press 1 time to show parameter value | H3 Cascade Addr | |
ENTER/RES | Member 0001 | ||
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UP | Press 1 time to change value | H3 Cascade Addr | |
(or DOWN) | Member 0002 | ||
ENTER/RES Press 1 time to save new value | H3 Cascade Addr | ||
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ENTER/RES | Press 1 time to return to main menu | >A General | |
B N/A | |||
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ENTER/RES | Press 1 time to return to normal | ||
operation | OUT:123.7˚F | ||
The caret symbol, ">" highlights the selectable line
The menu toggles to the next two menu options
The menu toggles to the next two menu options
The menu toggles to the next two menu options
The menu toggles to the next two menu options
H2 will flash
H3 will flash
H2 will stop flashing; parameter value will appear
Parameter will increase or decrease, depending on button pressed
H3 will flash
This display example assumes a call for water heating is present
11 
