calibrated. When the screen is touched in a spot and unexpected results occur this is a good indication that the display needs to be calibrated. To calibrate the touch screen select the ‘Calibrate’ button and follow the on screen directions. Try using a stylus of some kind if the problem persists. The eraser end of a pencil or the blunt end of a pen can be used as a good stylus.

2.2.18RESET / REBOOT DISPLAY

► 1234 SETUP

ADVANCED SETUP

DISPLAY RESET

Date: 8-4-2010

Revision: 0

Form: 2396

2.2.19OUTDOOR RESET

► CONFIGURE

OUTDOOR RESET

(page) CENTRAL HEAT

Figure 32 Reset / Reboot Display

The display can be reset or rebooted without powering down the boiler. Select the ‘OK’ button and the display will reboot as shown in paragraph Power-up Validation 2.2.1.

Figure 33 Outdoor Reset

 

When the outdoor

 

temperature is equal

Max outdoor temp

or greater than this

value the boiler

(x2)

setpoint will be set to

 

 

the low water

 

temperature.

 

When the outdoor

 

temperature is equal

Min outdoor temp

or less than this value

the boiler setpoint will

(x1)

be set to the Central

 

 

Heat Setpoint value

 

(y2) see 2.2.21.

 

This value represents

Low water temp

the water temperature

setpoint when the

(y2)

maximum outdoor

 

temperature is

 

reached.

 

This value is used to

 

override the low water

Min water temp

temperature of the

curve created with the

 

 

above points without

 

changing the slope.

Max off point

Undefined / Not Used

Select the ‘Show Line’ button to display a graphical representation for the inputted data

25

Page 31
Image 31
Bryan Boilers 200, Triple-Flex 150, 250, & 300 Reset / Reboot Display, Advanced Setup Display Reset, Outdoor Reset Configure