Honeywell S7999B Boiler User Manual


 
S7999B, S7999C SOLA LOCAL OPERATOR INTERFACE
41 65-0303—05
Hydronic Demand and Modulation
Status
Table 49 displays the status page data for R7910A.
The bar graph displayed for this status is the outlet sensor
temperature.
Fig. 80. Demand and Modulation Status menu (top).
Fig. 81. Demand and Modulation Status menu (bottom).
Inlet Temperature Status
Table 49 displays the status page data for R7910A inlet
temperature.
The bar graph displayed for this status is the inlet sensor
temperature.
Fig. 82. Inlet High Limit Status menu.
Fan Status
Table 50 displays the status page data for the fan in the control.
Table 48. Hydronic Demand and Modulation Status.
Data Comment
Demand source CH, DHW, Lead Lag, or Frost
Protection (parameter that has current
priority)
Firing rate % or RPM. Adjustable when firing rate
control set to Manual.
Demand rate % or RPM.
Rate limiter None, Outlet high limit, Delta T limit,
Stack limit, Slow start limit, Anti-
condensation, Minimum modulation,
Forced rate
Limited rate % or RPM
Rate override Burner control default, Burner control,
manual firing rate off, None
Override rate % or RPM
Table 49. Inlet High Limit Status.
Data Comment
Inlet sensor state None, Normal, Open, Shorted,
Outside high range, Outside low
range, Not reliable (None=no outlet
sensor)
Inlet temperature Inlet sensor temperature (same as bar
graph)