Rank | Item Field | Number Field |
| Type | Fault Description | |||
0 | E01 |
| Err |
| Error | EEPROM error | ||
1 | FP |
| Err |
| Warning | Flame proof warning | ||
2 | BOIL OUT |
| SHr |
| Error | Boiler outlet sensor short | ||
3 | BOIL OUT | OPn |
| Error | Boiler outlet sensor open | |||
4 | BOIL IN |
| SHr |
| Error | Boiler inlet sensor short | ||
5 | BOIL IN | OPn |
| Error | Boiler inlet sensor open | |||
6 | SUP |
| SHr |
| Error | System sensor short | ||
7 | SUP | OPn |
| Error | System sensor open | |||
8 | OUTDR |
| SHr |
| Error | Outdoor sensor short | ||
9 | OUTDR | OPn |
| Error | Outdoor sensor open | |||
10 | DHW |
| SHr |
| Error | DHW sensor short | ||
11 | DHW | OPn |
| Error | DHW sensor open | |||
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| Table T: Error Codes |
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UNITS - Selects the temperature units to be displayed | Item Field |
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| Menu Field | ||||
(°F or °C). |
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| Displays the current menu | |||
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| Displays an |
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WWSD - Selects the outdoor temperature that shuts | abbreviated |
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| Number Field | |||
name of the |
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the heater off, no matter what the demand. NOTE: The | selected item |
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| Displays the | ||||
WWSD segment will be displayed on the LCD. |
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| the selected | |||
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| current value of | |
Operation |
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| item | |
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| DHW | External Input | Status Field | ||
The Raypak electronic temperature control | uses a |
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| Modulation | Offset Signal | Displays the | ||
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| of the control’s | ||||
Liquid Crystal Display (LCD) as a method of supply- |
| { |
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| current status | |||
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| Modulating | inputs, outputs | |||||
ing information. The LCD is used to setup and monitor | Buttons |
| and operation | |||||
| Control | |||||||
system operation by | means of three push buttons | Selects | Item | |||||
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(Item, ▲ and ▼) shown at the bottom of Fig. 37. | Items and |
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| Menus, |
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All items displayed by the control are organized into | adjusts |
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settings |
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two menus, the view menu and the adjust menu. The | Fig. 37: Modulating Temperature Control Display | |||||||
active menu is displayed in the upper right hand side | ||||||||
of the display in the menu field. The default menu is | menu name, “ADJUST” will be displayed in the menu | |||||||
the view menu. |
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When the temperature control is powered up, the con- | field. |
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trol turns on all segments in the display for 2 seconds, | The menu will automatically revert back to the view | |||||||
then the software version is displayed for 2 seconds. | ||||||||
At the end of that 4 second period, the control enters | menu after 20 seconds of keyboard inactivity. Then | |||||||
the normal operating mode and “VIEW” is displayed. | scroll to the desired item using the scroll button. Fi- | |||||||
Pressing the scroll button “scrolls” through the dis- | nally, use the ▲ or ▼ button to make the adjustment. | |||||||
In the absence of other information, the values pro- | ||||||||
played values in the “VIEW” menu. |
| vided in Tables Q, R and S should be used as default | ||||||
To make an adjustment to a setting in the control, | settings. |
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begin by selecting the “ADJUST” menu. To change |
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from the view menu to the adjust menu, simultaneous- |
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ly press and hold all three buttons for 1 second. The |
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36