Part 11 - Start-Up Procedures For The Installer; Boiler Control Status Menu - Westinghouse WBCETNG750 Manual

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Part 11 - Start-Up Procedures for the Installer

Table 18 - Heating Curve - NOTE: The user can adjust the heat curve
down by lowering the central heating temperature.
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.
WHL-038 Rev. 1.29.16
Screen
This is the first screen that appears
after pressing >, and shows the
actual
o
SUPPLY 180 F by the supply and return sensors.
o
RETURN 150 F 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.
The screen displays the current
central heating temperature set
point on the top line. NOTE: This
temperature set point may vary
o
CH SET 180 F
from what was set in the boiler
o
BURNER 120 F
settings if an outdoor sensor is used.
The actual temperature measured
by the burner sensor is displayed on
the bottom line.
Press v once.
CH DEMAND OFF This screen displays the central heat
BOILER demand set for the cascade system.
This screen appears only when the
Press v once.
boiler is set as a Master Boiler.
This screen displays the cascade set
point (maximum 190
o
CAS SET 180 F line. The system sensor reading is
o
SYSTEM 112 F on the second line. The control will
cascade the boilers up to this set
point depending on demand.
Press v once.
Displays
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
o
DHW SET 119 F
a mechanical aquastat is used in
o
DHW 117 F
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.
The current outdoor temperature
is displayed on the top line. If there
is no outdoor sensor connected
to the boiler, this line will display
o
OUTDOOR 11 F "OFF" in place of the temperature.
o
FLUE 95 F 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.
This screen displays boiler flame
FLAME 0.0uA
current on the top line. The second
FAN SPEED 3497 RPM
line displays boiler fan speed.
Press v once.
Description
temperatures measured
o
F) on the top
the current tank