WHL-016 Rev. 4.14.16
53
Part 10 - Start-Up Procedures for the Installer
A. Boiler Control Status Menu
The boiler control also has the ability to review system
status. To access the status screens, press
>
. Once the first
value is displayed, press
^
and
v
to scroll through additional
information. At any point press
RESET
to exit the status
screens.
Screen
Description
SUPPLY SEN 180
o
F
RETURN SEN 150
o
F
This is the first screen that appears
after pressing
>
, and shows the actual
temperatures measured by the supply
and return sensors. NOTE: If the boiler
is configured to use a 0 – 10 volt input,
the return sensor is disabled and the
second line of the display will be blank.
Press v once.
CH SET 180
o
F
SUPPLY SEN 122
o
F
The
current
central
heating
temperature set point is displayed on
the top line. NOTE: This temperature
set point may vary from what was
set in the boiler settings if an outdoor
sensor is used. The actual temperature
measured by the supply sensor is
displayed on the bottom line.
Press v once.
CH DEMAND OFF
SUPPLY SEN 122
o
F
This screen displays the central heat
demand set for the cascade system.
Press v once.
0-10 SIGNL ON
*
Shows if 0-10 volt is enabled.
Press v once.
This screen appears only when the
boiler is set as a Master Boiler.
CAS SET 190
o
F
SYSTEM 112
o
F
This screen displays the cascade set
point (maximum 190
o
F) on the top
line. The system sensor reading is
on the second line. The control will
cascade the boilers up to this set point
depending on demand.
Press v once.
DHW SET 119
o
F
DHW 117
o
F
Displays the current tank temperature
set point on the top line. The actual
temperature measured by the tank or
return sensor (Westinghouse 7250P-
325) is displayed on the bottom line. If a
mechanical aquastat is used in place of
the recommended sensor, the second
line will display ‘OFF’ in place of the
temperature if the aquastat measures
close to its set temperature, or ‘ON’ if
the aquastat temperature is too low.
Press v once.
OUTDOOR 11
o
F
FLUE 95
o
F
The current outdoor temperature is
displayed on the top line. If there is no
outdoor sensor connected to the boiler,
this line will display ‘OFF’ in place
of the temperature. If the outdoor
sensor is shorted, this line will display
‘ON’ in place of the temperature. The
second line displays the current flue
temperature of the boiler.
Press v once.
FLAME 0.0uA
FAN SPEED 3497 RPM
This screen displays boiler flame
current on the top line. The second line
displays boiler fan speed.
Press v once.
appear as 000. This does not change. Press
ENTER
again.
SERVICE SCHEDULE RESET will be displayed. Using the
>
key
scroll to the selection of year or hours. Press
ENTER
to reset
the selected Service Schedule. To change a setting, press
ENTER
. Press the
^
and
v
keys to make adjustments. Press
ENTER
when reset is complete.
Table 20 - Heating Curve - NOTE: The user can adjust the heat
curve down by lowering the central heating temperature.
Summary of Contents for WBC 399
Page 14: ...WHL 016 Rev 4 14 16 14 Figure 6 Boiler Dimensions NOTE All Dimensions Are Approximate 055 080 ...
Page 21: ...WHL 016 Rev 4 14 16 21 Figure 9 Piping Symbol Legend ...
Page 42: ...WHL 016 Rev 4 14 16 42 Figure 33 Internal Connection Diagram ...
Page 65: ...WHL 016 Rev 4 14 16 65 Figure 37 Combustion System Replacement Parts 55 110kBTU Models ...
Page 67: ...WHL 016 Rev 4 14 16 67 Figure 39 Combustion System Replacement Parts 155 399kBTU Models ...
