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S9381A INTEGRATED BOILER CONTROL OPERATION AND ADJUSTMENTS
S9381A control has a number of user adjustable
parameters as shown in Table 8.
Table 8 - User Parameters
Adjusting Settings
To discourage unauthorized changing of settings, a
procedure to enter the adjustment mode is required.
To enter the adjustment mode, press the UP, DOWN,
and I buttons simultaneously for three seconds. Press
and release the I button until the parameter requiring
adjustment is displayed.
Then press the UP or DOWN button until the parameter has
reached the desired value. After 60 seconds without any
button inputs, the control will automatically return to the
READ mode.
Display
In RUN mode, status items and parameters are viewable.
To read settings, press and release the I Key to
fi
nd the
parameter of interest. For example, press and release
I
until setpoint (sp) is displayed, followed by a three-
digit number, i.e., 220, followed by °F or °C. See Display
Readout,
Figure 25
.
Figure 25 - Display
Содержание GWB9-050IH-2
Страница 2: ...2 DIMENSIONS 2 2 Figure 1 Boiler Dimensions...
Страница 12: ...12 NEAR BOILER PIPING Figure 2 Single Zone Boiler Piping...
Страница 14: ...14 Figure 4 Two Zone Boiler Piping With Circulators NEAR BOILER PIPING...
Страница 15: ...15 NEAR BOILER PIPING Figure 5 Primary Secondary Piping And Wiring With Circulators And Domestic Hot Water...
Страница 19: ...19 Figure 9 Diaphragm Type Expansion Tank Piping NEAR BOILER PIPING...
Страница 20: ...20 Figure 10 Conventional Closed Type Expansion Tank Piping NEAR BOILER PIPING...
Страница 24: ...24 Figure 12 Roof Vent Intake Terminations COMBUSTION AIR AND VENT PIPE VENT AIR INTAKE...
Страница 32: ...32 Figure 21 Ladder Wiring Diagram ELECTRICAL WIRING...
Страница 34: ...34 Figure 23 Ladder Diagram for Figure 22 ELECTRICAL WIRING...
Страница 40: ...40 S9381A INTEGRATED BOILER CONTROL OPERATION AND ADJUSTMENTS Table 9 State Code Definitions...
Страница 41: ...41 S9381A INTEGRATED BOILER CONTROL OPERATION AND ADJUSTMENTS Figure 26 Sequence of Operation...
Страница 48: ...48 TROUBLESHOOTING Table 10 Error Codes...
Страница 55: ...55 NOTES...