Neptronic SKG4-E Series Installation Instructions And User Manual Download

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SKG4-E Gas Fired Humidifier

Installation Instructions and User Manual

www.neptronic.com

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Sub-Menu

Setting

Default

Range

(

* indicates no configuration; display only)

Description/Notes

Physical IO

RoomRHSigType:

0-10Vdc

0-10Vdc, 2-10Vdc, 4-20mA, 0-20mA

Select the signal type for the room humidity analog input.

(Only appears if

ControlProfile

is set to

InternAnalog

RoomRHSrc

is set to

RoomRH

CntrlSigType:

0-10Vdc

0-10Vdc, 2-10Vdc, 4-20mA, 0-20mA

Select the signal type for the control demand analog input.

Module 1 to 4

[2]

WtrTemp1 to 4:

Current value

* (min: 0.00°C, max: 125.00°C)
Units: C, F

Displays the temperature of water in the evaporation chamber.

WtrTempOffset:

0.00°C

min: -10.00°C, max: 10.00°C
Units: C, F

Set a temperature offset for the evaporation chamber water temperature value, in order to
adjust the reading of the temperature sensor to the proper temperature.

Extended
Config

InstallationDate:

YYYY/MM/DD

Set the device installation date.

AlarmBuzzer:

Disabled

Normal, Disabled

Select whether to enable or disable the alarm buzzer sound whenever there is a system
warning. This will not affect the Status Display LED.

SysLogLevel:

Debug

None, Emergency, Alert, Critical, Error,
Warning, Notice, Info, Debug

Select the type of information to be stored on log file.

(The humidifier must be connected to an SD card.)

Module 1 to 4

[2]

MaxOutput:

100%

min: 10%, max: 100%

Set the maximum steam output of the humidifier module relative to its total capacity.

(The minimum value may vary based on the humidifier model.)

WtrAutoCalib1 to 4:

Always

None, Once, Always

Select the frequency of the auto calibration setting for the water level sensor.

Master [14]

BlowdownRate:

min: 0%, max: 100%

Define the rate of boiler blowdown or water dilution, in order to minimize water impurities.

DrainInterval:

6hr

min: 0hr, max: 24hr

Set the frequency of the drain cycle. In general, a more frequent drain cycle is required as the
water hardness level rises. The drain cycle setting does not affect the AFEC system.

IdleTempStpnt:

0°C

min: 0°C, max: 60°C
Units: C, F

Set the idle temperature setpoint value for the evaporation chamber when there is no
demand.

IdleTime:

24hr

min: 0hr, max: 72hr

Set the amount of time the humidifier can remain in standby mode until an automatic drain
cycle is performed.

ServInterval:

1000hr

min: 100hr, max: 1000hr

Set the time of operation before the humidifier calls for servicing.

TankRinseInterval:

3day

min: 1day, max: 7day

Set the amount of time the humidifier stays in “Idle” or “Off” mode, before the evaporation
chamber undergoes an automatic rinse cycle.

MinSteamOut:

min: 0%, max: 25%

Set the minimum steam production demand value, below which no steam will be produced.

DrainVolume:

100%

min: 25%, max: 100%

Define the volume of water that is drained from the chamber, relative to the total capacity of
the chamber.

NumModules:

min: 1, max: 4

Select the total number of active humidifier modules. This value must only be changed when
performing combustion adjustment, after which it must be set back to its initial value.

(Only applicable for units having multiple modules.)

ServOperation:

Allowed

Allowed, NotAllowed

Select whether to enable the unit to continue producing steam, even when it is due for
servicing. When set to

Allowed

, the unit will continue operating even when a service alarm is

active.

FillMode:

Pulsed

OneShot, Pulsed

Select the water filling method for the fill valve:
When set to