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S7999B, S7999C SOLA LOCAL OPERATOR INTERFACE
35 65-0303—05
Individual R7910A or R7911
Configuration Parameters
Table 31 and Table 32 displays system configuration
parameters for individual controls.
Fig. 66. System configuration (R7911 shown).
Fan Parameters
Table 33 displays fan parameters.
Fig. 67. Fan configuration.
Table 31. R7910AHydronic
System Configuration Parameters.
Parameter Comment
Flame sensor type Flame rod
UV power tube
UV power tube with spark interference
None
Modulation output 4-20mA
0-10V
Fan PWM
Blower/HSI Blower
Hot surface ignition
Temperature units Fahrenheit
Celsius
Anti short-cycle time ___hour ___min ___sec
Alarm silence time ___hour ___min ___sec
Power up with
Lockout
Clear lockout
Do NOT clear lockout
STAT & EnviraCOM
remote stat
Enabled
Disabled
Table 32. R7911 System
Configuration Parameters.
Parameter Comment
Flame sensor type Flame rod
UV
Modulation output 4-20ma
0-10V
Fan PWM
Blower/HSI Blower
Hot surface ignitor
Temperature units Fahrenheit
Celsius
Anti short cycle time ___hour ___min ___sec
Alarm silence time ___day ___hour ___min
Power up with lockout Clear lockout
Do NOT clear lockout
Inlet connector type 0-15 psi
0-150 psi
UNCONFIGURED
Stack connector type 10k NTC dual safety
10k NTC single non-safety
12k NTC single non-safety
UNCONFIGURED
Header 4-20ma
UNCONFIGURED
Table 33. Fan Configuration Parameters.
Parameter Comment
Absolute maximum
fan speed
500–12000 RPM
Absolute minimum
fan speed
500–12000 RPM
Fan gain down 0-100
Fan gain up 0-100
Minimum duty cycle 1-100%
Pulses per revolution 1-10
PWM frequency 1000
2000
3000
4000
Slow down ramp 0-12000 RPM/sec
Speed up ramp 0-12000 RPM/sec
Table 32. R7911 System
Configuration Parameters. (Continued)
Parameter Comment