Fan parameters – Honeywell Local Operator Interface S7999B User Manual

Page 35

Advertising
background image

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

Advertising