WHL-033 Rev. 1.29.16
48
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.
Table 19 - Heating Curve - NOTE: The user can adjust the heat
curve down by lowering the central heating temperature.
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 screen displays the current central
heating temperature set point 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
BOILER
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 boiler flue
temperature.
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.
Содержание WBMC**500
Страница 36: ...WHL 033 Rev 1 29 16 36 Figure 27 Internal Connection Diagram ...
Страница 59: ...WHL 033 Rev 1 29 16 59 Figure 32 500 Combustion System Replacement Parts Model ...
Страница 60: ...WHL 033 Rev 1 29 16 60 Figure 33 850 Combustion System Replacement Parts Model ...
Страница 61: ...WHL 033 Rev 1 29 16 61 Figure 34 Water Side Replacement Parts All Models ...
Страница 62: ...WHL 033 Rev 1 29 16 62 Figure 35 Cabinet Replacement Parts All Models ...
Страница 69: ...WHL 033 Rev 1 29 16 69 Maintenance Notes ...
