Ultra Boiler Manual

Part number 550-100-440/0122
33
  
BASIC INSTALLATION
 (continued)
I N F O
M O D U L A T I O N # # # # # # # # #
H H : M M A M M M / D D / Y Y
M O D U L A T I O N :
H H : M M A M M M / D D / Y Y
S T A T U S : # # # # # # # # #
T A R G E T : # # # ° F
S U P P L Y : # # # ° F
R E T U R N : # # # ° F
O U T D O O R : # # # ° F
D E M A N D : # # # # # # # # #
P U M P S : # # #
A D D ' L H E A T D E M A N D : # # #
S E T T I N G S
P R E V I O U S E N T E R
Press to switch to
INFO screen.
Display above is typical
for normal operation. The
center symbol changes
to show operation status.
The INFO screen, below
is for at-a-glance information
during normal operation.
U5002
Time and date
1 — Screen color
(Blue = space heating or when a button is pressed)
(Screen will show solid red, with the exclamation
mark symbol, if a non-shutdown failure occurs; i.e.,
failure of a non-critical sensor, such as outdoor or
system supply or return sensor.)
2 — Status graphic
Time and date
Active system type
Supply temperature
Return temperature
Outdoor air temperature
Systems with
heat demand
Pumps operating
ON or OFF
Select to change settings
Scroll up or down
Previous screen or ENTER
Move selection up
Next screen
Previous screen
Enter
Move selection down
S E L E C T
Firing rate
Setpoint temperature
I N F O
M O D U L A T I O N A L E R T
H H : M M A M M M / D D / Y Y
I N F O
M O D U L A T I O N # # # # # # # # #
H H : M M A M M M / D D / Y Y
I N F O
M O D U L A T I O N # # # # # # # # #
H H : M M A M M M / D D / Y Y
Alternating colors
I N F O
M O D U L A T I O N # # # # # # # # #
H H : M M A M M M / D D / Y Y
STANDBY
(Pressing any button changes
background to blue, below.)
I N F O
M O D U L A T I O N # # # # # # # # #
H H : M M A M M M / D D / Y Y
DHW HEATING
(Domestic hot water heating)
BOILER IN LOCKOUT
(Attention required to
restart boiler)
BUTTONS
3 — Firing rate bar
4 — Operating status /
Active system
NO BACKLIGHTBLUE BACKLIGHTPURPLE BACKLIGHTRED BACKLIGHTNO BACKLIGHT
Figure 36 U-Control display and navigation
(see Figure114,page101)
(see Figure114,page101)