Fan parameters – Honeywell Local Operator Interface S7999B User Manual
Page 35

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