Raypak 5042004 operating instructions Operation, Rank, Number Field Type Fault Description

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
		Table T: Error Codes
UNITS - Selects the temperature units to be displayed			Item Field			Menu Field
(°F or °C).						Displays the current menu
			Displays an
WWSD - Selects the outdoor temperature that shuts			abbreviated				Number Field
			name of the
the heater off, no matter what the demand. NOTE: The			selected item				Displays the
WWSD segment will be displayed on the LCD.							the selected
							current value of
Operation							item
					DHW	External Input	Status Field
The Raypak electronic temperature control		uses a			Modulation	Offset Signal	Displays the
							of the control’s
Liquid Crystal Display (LCD) as a method of supply-				{			current status
						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
(Item, ▲ and ▼) shown at the bottom of Fig. 37.			Items and
			Menus,
All items displayed by the control are organized into			adjusts
			settings
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.
When the temperature control is powered up, the con-			field.
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.
begin by selecting the “ADJUST” menu. To change
from the view menu to the adjust menu, simultaneous-
ly press and hold all three buttons for 1 second. The

36