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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