Raypak LONMARK Y-200 - Manual (Page 13)

13
Control Screens
To access programming mode: Press and hold the
"MODE" button for 4 seconds. When in Program
mode, cursor is blinking on first settable parameter.
UP/DOWN arrows change parameter. LEFT/RIGHT
arrows move to next selectable parameter.
Table E: Control Screens
NOTE: Once programming is finished, go to
Screen 28 to program the USER DEFAULT
SET_UP. Then open the front panel and press
the SW3 reset button on the motherboard to save
the new programming.
T L U A F E D Y R O T C A F N O I T P I R C S E D N E E R C S
Initial Screen 01 Displays the product identification and version of software.
Calendar, Time, Initial
Setpoint 02
The present month, day, year and time in a 24-hour clock
format; setpoint temperature.
°F or °C 02
Temperature can be displayed in degrees Fahrenheit or
F ° = e u l a v tl u a f e D s u i c l e C
Setpoint 02
40 to 220 °F (4.4 to 104.4 °C); the system output
temperature desired when the outdoor temperature is 70 °F
(21.1°C); or in domestic hot water applications, the desired
water temperature.
Default = 140 °F
(60°C)
Control Band 03
1 to 10°F; the temperature above and below the Target
Temperature at which the boiler turns off and on. NOTE: The
Control Band is disabled in PID operation. If the Control
Band is adjusted during PID operation, it disables the PID
function.
Default = 3° F. No
value when in PID
Offset 04
Degrees of offset added to or subtracted from the initial set
point at the date and time selected. Default = OFF
Setting Holiday 05 Data from screen 04 is combined with these screen settings. Default = 00-00-RH
Reset Ratio 06
None (for Domestic Hot Water Application ONLY) or 0.01:1 to
8:1; determines how much the internally-calculated Target
Temperature will change for a given outdoor temperature
change.
Default value =
200°F@10°F
(93.3°[email protected]°C)
System Status 07 Shows the status of the system.
Water Temperature
Limits 08
Maximum "USER" water temperatures 235°F (112.7°C) and
Minimum water temperatures 40°F (4.4°C) Display
Only.
Max default value=
180°F / 82.2°C
Min default value=
105°F / 40.5 °C
Changes: Screen 23.
Outdoor Cut-off
Temperature 09
32 to 200°F (0 to 93.3°C), a warm-weather shutdown feature.
When the outdoor temperature exceeds this setting, the
boiler will not fire unless placed in manual override mode.
Default value = 75 °F
(23.8°C)
Outdoor Cut-off
Deadband 10
-01 to -10°F; the number of degrees below the Outdoor Cut-
off Temperature which causes the Outdoor Cut-off
Temperature to reset. Default value = -3°F
System/Network Monitor 11
Displays the Pump, Boiler, Stage and Auxiliary contact
status. If flashing, contacts are closed (ON).
This screen is
DISPLAY only.
Outdoor Water TAR 12
Displays the current Outdoor Air, System Water and Target
Temperature in degrees °F or °C. Default = °F
AUX Delay 13
000 to 600 seconds; determines when the pump shuts off
after entering Outdoor Cut-off mode. Default = 180 seconds.
Boiler/Stage On Delay 14
0 to 600 seconds; sets the time interval between sequential
boiler start-ups. 0 to 600 seconds;
sets time interval between stages turning on.
Default = 10 seconds.
Disabled in PID.