Honeywell Local Operator Interface S7999B User Manual
Page 37

S7999B, S7999C SOLA LOCAL OPERATOR INTERFACE
37
65-0303—05
Table 37. Lead Lag Master Configuration
Advanced Settings: Central Heat Parameters.
Parameter
Comment
Demand switch
Stat
Remote Stat
ModBus Stat
Disabled
Setpoint source
Local
ModBus
4-20 ma
Setpoint
-40 °F to 266 °F (-40 °C to 130 °C)
Time of day setpoint -40 °F to 266 °F (-40 °C to 130 °C)
4 ma water
temperature
-40 °F to 266 °F (-40 °C to 130 °C)
20 ma water
temperature
-40 °F to 266 °F (-40 °C to 130 °C)
Outdoor reset
Enabled
Disabled
Table 38. Lead Lag Master Configuration
Advanced Settings: DHW Parameters.
Parameter
Comment
Priority source
DHW heat demand
Disabled
Priority method
Boost during priority time
Drop after priority time
DHW priority override
time
___Hour ____Minute _____Second
Table 39. Lead Lag Master Configuration
Advanced Settings: Frost Protection Parameters.
Parameter
Comment
Enable
Enabled
Disabled
Outdoor setpoint
-40 °F to 266 °F (-40 °C to 130 °C)
Frost protection rate ____%
Table 40. Lead Lag Master Configuration Advanced
Settings: Warm Weather Shutdown Parameters.
Parameter
Comment
Enable
Enabled
Disabled
Setpoint
-40 °F to 266 °F (-40 °C to 130 °C)
Table 41. Lead Lag Master Configuration
Advanced Settings: Algorithms Parameters.
Parameter
Comment
Lead selection
method
Sequence order
Measured run time
Lag selection method Sequence order
Measured run time
Lead rotation time
___day ____hour _____min
Force lead rotation
time
___day ____hour _____min
Table 42. Lead Lag Master Configuration
Advanced Settings: Rate Allocation Parameters.
Parameter
Comment
Base load common
? %
Table 43. Lead Lag Master Configuration
Advanced Settings: Add Stage Parameters.
Parameter
Comment
Method
Error threshold
Firing rate threshold
Disabled
Detection time
___Hour ____Minute _____Second
Error threshold
0 °F to 234 °F (-17 °C to 112 °C)
Rate offset
+ ________ %
Interstage delay
___Hour ____Minute _____Second
Table 44. Lead Lag Master Configuration
Advanced Settings: Drop Stage Parameters.
Parameter
Comment
Method
Error threshold
Firing rate threshold
Detection time
___Hour ____Minute _____Second
Error threshold
0 °F to 234 °F (-17 °C to 112 °C)
Rate offset
+ ________ %
Interstage delay
___Hour ____Minute _____Second