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SKG4 Gas Fired Humidifier 

BACnet Communication Module User Guide 

 

 

www.neptronic.com

 

Page | 13 

 

ID 

Name 

List

 

Description 

W? 

Notes 

AV.220 

Module 4 Service Run 
Time 

Integrator 

Value of the runtime of the fourth humidifier module, since the last 
servicing.

 

Present_Value  

Out_of_Service 

COV_Increment 

0.00 hours to 21474836.47 hours,  
Resolution 0.01 hours 

AV.221 

Module 4 On Time 

Integrator 

Value of the total operating time for the fourth humidifier module 

Out_of_Service 

COV_Increment 

0.00 hours to 21474836.47 hours,  
Resolution 0.01 hours 

AV.222 

Module 4 Demand 

Integrator 

Value of the measured humidity demand of the fourth humidifier module. 

Present_Value  

Out_of_Service 

COV_Increment 

Relinquish_Default 

0% to 100%, Resolution 1.00% 

AV.226 

Module 4 Max Steam 
Output 

Integrator 

Configuration value of the maximum steam output of the fourth modulating 
humidifier relative to its total capacity. 

 

Present_Value  

Out_of_Service 

COV_Increment 

0% to 100%, Resolution 5.00% 

AV.231 

Boiler Blowdown Rate 

Integrator 

Configuration value of the rate of boiler blowdown or water dilution in order 
to minimize water impurities. 

Present_Value  

Out_of_Service 

COV_Increment 

0% to 100%, Resolution 1% 

AV.234 

Boiler Drain Interval 

Integrator 

Configuration value to define the drain cycle.  

Present_Value  

Out_of_Service 

COV_Increment 

0 to 24 hours, Resolution 1 hour 

AV.235 

Boiler Idle Temperature 
Setpoint      

Integrator 

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

Present_Value  

Out_of_Service 

COV_Increment 

Units 

32°F to 140°F or 0°C to 60°C, Resolution 2°F or 1°C 

AV.236 

Boiler Idle Time Drain 

Integrator 

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

Present_Value  

Out_of_Service 

COV_Increment 

0 to 72 hours, Resolution 1 hour 

AV.241 

Boiler Service Interval 

Integrator 

Configuration value to define the time of operation before the humidifier 
calls for servicing. 

Present_Value  

Out_of_Service 

COV_Increment 

1000 to 3000 hours, Resolution 100 hour 

AV.248 

Network Timeout 

Integrator 

Configuration value to define the amount of time the humidifier may 
attempt to connect to the BACnet network before it stops operating due to 
a communication error. 

Present_Value 

Out_of_Service 

COV_Increment 

1 to 900 seconds, Resolution 1 second 

AV.254 

Boiler Idle Tank Rinse 
Interval 

Integrator 

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

Present_Value  

Out_of_Service 

COV_Increment 

1 to 7 days, Resolution 1 day  

AV.255 

Boiler Minimum Steam 
Output 

Integrator 

Configuration value of the minimum steam production demand value, 
below which no steam will be produced 

Present_Value  

Out_of_Service 

COV_Increment 

0% to 25%, Resolution 1% 

AV.256 

Boiler Drain Volume 

Integrator 

Configuration value to define the volume of water that is drained from the 
chamber, relative to the total capacity of the chamber.   

Present_Value  

Out_of_Service 

COV_Increment 

25% to 100%, Resolution 5% 

Summary of Contents for Bacnet SKG4

Page 1: ...SKG4 BACnet Guide 191017 SKG4 Gas Fired Humidifier BACnet Communication Module User Guide...

Page 2: ...ACnet Properties Configuration 2 Configuration Options 3 Quick Setup 3 Manual Setup 3 IP Port 4 Network Reset 4 Device Object Properties 5 Object Types Supported 6 Out_of_Service Property 7 Object Tab...

Page 3: ...s to ensure a Tusage_timeout value within 20 minutes MS TP Support The humidifier supports a Full Master Node state machine for MS TP The Max_Master and the instances are configured to the device obje...

Page 4: ...dentifier The device s Object_Identifier is a combination of the Device Object_Type 8 and the Device_Instance 0 4194302 therefore its decimal or hexadecimal representation tends to be incomprehensible...

Page 5: ...ot guarantee efficient operation of the humidifier and other MS TP units on the MS TP network Some MAC address and Max_Master combinations are more efficient than others BACnet requires token passing...

Page 6: ...x_Master the maximum MAC address in the system If consecutive numbering is not possible then the next most efficient setup is one in which all units have Max_Master the maximum MAC address in the syst...

Page 7: ...on APDU_Timeout 3 000 W Number_of_APDU_Retries Always 3 Local_Time 00 00 00 W Local_Date 01 Jan 2015 Thu W UtC_Offset 300 minutes W Daylight_Savings_Status False W Backup_Failure_Timeout 10 W Configur...

Page 8: ...7 for more information Analog Output Description Reliability Min Pres Value Max Pres Value Resolution COV_Increment Present_Value COV_Increment Out_of_Service Relinquish_Default Units Binary Input Re...

Page 9: ...acter String Value Description Present_Value Date Description Reliability Event_State Out_of_Service Present_Value Out_of_Service DateTime Description Reliability Event_State Out_of_Service Present_Va...

Page 10: ...y high limit humidity reading Out_of_Service COV_Increment 0 RH to 100 RH Resolution 1 00 RH AV 54 Room RH Integrator Value of the room humidity reading Out_of_Service COV_Increment 0 RH to 100 RH Res...

Page 11: ...ue Out_of_Service COV_Increment 0 RH to 100 RH Resolution 0 10 RH AV 139 Supply High Limit Demand Integrator Supply high limit humidity demand value Present_Value Out_of_Service COV_Increment Relinqui...

Page 12: ...since the last servicing Present_Value Out_of_Service COV_Increment 0 00 hours to 21474836 47 hours Resolution 0 01 hours AV 161 Module 1 On Time Integrator Value of the total operating time for the...

Page 13: ...odule Present_Value Out_of_Service COV_Increment Relinquish_Default 0 to 100 Resolution 1 00 AV 186 Module 2 Max Steam Output Integrator Configuration value of the maximum steam output of the second m...

Page 14: ...rature value of the fourth humidifier module Present_Value Out_of_Service COV_Increment 32 00 F to 500 00 F or 0 00 C to max 260 00 C Resolution 0 18 F or 0 10 C AV 211 Module 4 Water Temp Integrator...

Page 15: ...oint for the evaporation chamber when there is no demand Present_Value Out_of_Service COV_Increment Units 32 F to 140 F or 0 C to 60 C Resolution 2 F or 1 C AV 236 Boiler Idle Time Drain Integrator Co...

Page 16: ...The number of seconds that the system has been powered on This value is reset every time the system is shut off Present_Value Out_of_Service COV_Increment Relinquish_Default Units 0 to 999999999 secon...

Page 17: ...humidifier is used Out_of_Service Polarity 0 0 1 100 BI 6 Interlock Integrator Displays the status of the interlock If the switch is Open it indicates that the humidifier is stopped as a result of th...

Page 18: ...Status value for the alarm warning relay Present_Value Out_of_Service Polarity Relinquish_Default Minimum_Off_Time Minimum_On_Time 0 Off 1 On BO 5 Alarm LED Integrator Status value for the alarm LED P...

Page 19: ...her foam has been detected within the first evaporation chamber If Foam is displayed it indicates that the Anti Foaming Energy Conservation AFEC system has detected foam Out_of_Service Minimum_Off_Tim...

Page 20: ...f the second humidifier module Out_of_Service Minimum_Off_Time Minimum_On_Time 0 Inactive 1 Active BV 51 Module 2 Foam Sensor Integrator Displays whether foam has been detected within the second evapo...

Page 21: ...l sensor of the third humidifier module Out_of_Service Minimum_Off_Time Minimum_On_Time 0 Inactive 1 Active BV 65 Module 3 Water Level High Integrator Status value for the resistive high water level s...

Page 22: ...ressure switch of the third humidifier module Present_Value Out_of_Service Minimum_Off_Time Minimum_On_Time 0 Normal 1 Blocked BV 79 Module 4 Water Level Low Integrator Status value for the resistive...

Page 23: ...e Minimum_On_Time 0 Off 1 On BV 94 Boiler Service Operation Integrator Select whether to enable the humidifier to continue producing steam even when it is due for servicing When set to Allowed the hum...

Page 24: ...humidifier module Present_Value Out_of_Service Relinquish_Default Minimum_Off_Time Minimum_On_Time 0 On 1 Off BV 112 Module 2 Drain Valve Integrator Status value of the normally open drain valve of t...

Page 25: ...el sensor is defective and must be replaced for the third humidifier module Read Only 0 Ok 1 Defect BV 126 Module 4 Water Level Probe Alarm Integrator Displays whether there is currently an alarm mess...

Page 26: ...address for the email account Present_Value CV 22 SMTP Mail From Integrator Set the email address that will be sending the humidifier notification messages Present_Value CV 24 SMTP Mail To Integrator...

Page 27: ...ExternAnalog 3 ExternNetwork 4 InternAnalog 5 InternNetwork 6 Custom MSV 37 Occupancy State Integrator Displays the current occupancy state Out_of_Service 1 Occupied 2 Unoccupied 3 Vacant 4 Off MSV 38...

Page 28: ...a drain cycle reset warning alarms fill the evaporation chamber calibrate the water level sensor or perform an air purge Present_Value Out_of_Service 1 None 2 Reset Alarms 3 Drain 4 Reset Counters 5...

Page 29: ...lck 17 TankBlocked 18 RefillDelay MSV 66 Module 2 State Integrator Displays the current state of operation of the second humidifier module Out_of_Service 1 Off 2 Idle 3 LineRinse 4 TankRinse 5 Filling...

Page 30: ...tBlck 17 TankBlocked 18 RefillDelay MSV 69 Module 3 State Integrator Displays the current state of operation of the third humidifier module Out_of_Service 1 Off 2 Idle 3 LineRinse 4 TankRinse 5 Fillin...

Page 31: ...lck 17 TankBlocked 18 RefillDelay MSV 72 Module 4 State Integrator Displays the current state of operation of the fourth humidifier module Out_of_Service 1 Off 2 Idle 3 LineRinse 4 TankRinse 5 Filling...

Page 32: ...n and remains in Idle or stand by mode To select the amount of time the humidifier remains inactive before a rinse cycle is performed configure the value of the Boiler Idle Tank Rinse Interval setting...

Page 33: ...order to indicate that there is a calibration error or a drifting error with the capacitive probe Read Only 1 Ok 2 Calib 3 Replace MSV 119 Module 4 Water Level Probe Warning Integrator Displays wheth...

Page 34: ...Program Change only LOAD 1 and RESTART 4 are supported PGM 8 Universal User Control Program Advanced Universal User Control Program Program_Change Out_of_Service Program Change only LOAD 1 and RESTAR...

Page 35: ...e 33 ID Name List Description W Notes SCH 2 Drain Schedule Integrator Customized draining schedule with up to six events per day Effective_Period Schedule_Default List_of_Object_Property_ References P...

Page 36: ...u blvd Montreal Qc H4N 1R6 Canada www neptronic com Toll free in North America 1 800 361 2308 Tel 514 333 1433 Fax 514 333 3163 Customer service fax 514 333 1091 Monday to Friday 8 00am to 5 00pm East...

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