65-0315—02
18
Warm Weather Shutdown
Configuration
Table 13 displays Warm Weather Setpoint configuration
parameters.
Demand Priority Configuration
Parameters
Fig. 34 displays R7910 Hydronic Control Demand Priority
configuration options. Press the arrows to change the priority
order.
Fig. 34. Demand priority configuration.
MODULATION Configuration
Parameters
Table 14 displays R7910 Hydronic Control Modulation
configuration parameters.
Fig. 35. Modulation configuration.
Steam Modulation Configuration
Parameters
Table 15 displays R7911 Steam Modulation Configuration
parameters.
Table 13. Warm Weather Setpoint
Configuration Parameters.
Parameter
Comment
Enable
Enabled, disabled
Setpoint
-40 °F to 266 °F (-40 °C to 130 °C)
Table 14. R7910 Hydronic Control Modulation Configura-
tion Parameters.
Parameter
Comment
CH maximum
modulation rate
RPM or %
DHW maximum
modulation rate
RPM or %
Minimum modulation
rate
RPM or %
CH forced rate time
0-600 seconds
CH forced rate
RPM or %
DHW forced rate time 0-600 seconds
DHW forced rate
RPM or %
CH slow start enable Enabled
Disabled
DHW slow start
enable
Enabled
Disabled
Slow start degrees
0 °F to 180 °F (-17 °C to 82 °C)
Slow start ramp
RPM /minute or %/minute
0-10/4-20 mA Output
hysteresis
Table 15. R7911 Steam Modulation Configuration
Parameters.
Parameter
Comment
CH maximum
modulation rate
RPM or %
Minimum modulation
rate
RPM or %
CH forced rate time
0-600 seconds
CH forced rate
RPM or %
0-10/4-20 mA Output
hysteresis