Feature
Notes

Configuration Tables

  Wiring

 

 

 

 

Air Handing Unit Damper Submodule
with 3 x Triac Outputs (3T version)
with 2 x 0-10V DC Outputs (AOP version with Air Quality control option)

Configuration Tables

Doorway / InSite Code Label Description Units Default Value Range
C1 SACT

Sensor Action; for future use; set to 0 for this application

 - 0 0 to 3
C2 HPRD Damper Stroke Time (3T version only) Secs/10 18 1 to 240
C3 HDLY

Interlock delay; for future use; set to 0 for this application

 Mins 0 -60 to 60
C4 MIND Minimum demand; for future use, set to 4 for this application % 4 0 to 100
C5 MNFA

Minimum Fresh air; sets Minimum Fresh air position of Damper
0 : no Minimum Fresh air position in normal operation
>0 : sets Minimum Fresh Air position in normal operation

 % 10 0 to 100
C6 MXAQ Maximum Air Quality signal as Air Quality reaches MXAQ, dampers will reach 100% Fresh Air % 100 0 to 100
C7 MNAQ Minimum Air Quality signal that will override Temperature Control; as Air Quality exceeds MNAQ, dampers will start to open % 20 0 to 100
C8 DMPC Damper percent, when dampers used as a stage of the heating or cooling for the AHU this sets the percentage of the AHU demand which is utilied by the mixing dampers. Set to 0 to diable feature. % 0 0 to 50
C9
MANL
Manual level , from Doorway
%
0
-100 to 100
C10 ALRM

Alarm mode
0 ignore alarms
1 report alarms
2 report alarms, shut down all outputs on alarm
3 report alarms, shut down all outputs on STOP alarm or sensor fail alarm

 - 1 0 to 3
C11 ALST Alarm State; for future use; set to 0 for this application - 0 0 to 1
C12 MXVA Maximum Voltage output a (for AOP types only) V 10 0 to 10
C13 MNVA Minimum Voltage output a (for AOP types only) V 0 0 to 10
C14 MXVB Maximum Voltage output b (for AOP types only) V 10 0 to 10
C15 MNVB Minimum Voltage output b (for AOP types only) V 0 0 to 10

 

Monitoring Parameters

Doorway / InSite Code Label Description Units Default Value Range
I1 (C30) FRST Frost Protection Mode - - 0 to 1
I2 (C31) OCCD Occupied - - 0 to 1
I3 (C32) OSRT Optimim Start (not used in this application) - - 0 to 1
I5 (C34) COOL Cool Mode - - 0 to 1
I6 (C35) RLYA Triac A Status - - 0 to 1
I7 (C36) RLYB Triac B Status - - 0 to 1
I8 (C37) RLYC Triac C Status - - 0 to 1
W1 (C38) AUTO Automatic/Manual Status - - 0 to 1
W2 (C39) OVRD Override - - 0 to 1
W5 (C42)
HAND
Manual Hand mode
-
0
0 to 1
W6 (C43)
POT
Potentiometer fitted to this board
-
0
0 to 1
W7 (C44)
SERV
Service Pin Msg (to Doorway +InSite, self resetting)
-
-
0 to 1
    W1 and W2 used together with Doorway Auto/Manual dialog box      
S1* (C50) TEMP Measured Air temperature Deg C - 0 to 95
S2* (C51) HCOP Controller output % - -100 to 100
S3 (C52) REQD Controller current setpoint Deg C - 0 to 95
S4 (C53) AIRQ Air Quality sensor value (type /002 only) % - 0 to 100
S5 (C54) POSN Demand to damper % - 0 to 100
S6 (C55)
EOUT
Enthalpy of Outside Air
Kj/Kg
-
0 to 20000
S7 (C56)
ERTN
Enthalpy of Return Air
Kj/Kg
-
0 to 20000
K1 (C60) MNFA Minimum Fresh Air % 0 -100 to 100
K2 (C61) MXAQ Maximum Fresh Air when Air Quality reading equal to or greater than this value (type /002 only) % 80 0 to 100
K3 (C62) MNAQ Minimum value for Air Quality override (type /002 only) % 20 0 to 100
    * 24 hour plots available for these values by default      
    Plotting interval and plotted variable changeable via Doorway or InSite      

 

 

SC Controls Ltd

PO Box313
Wadhurst
East Sussex
TN5 6JL

phone 08707 606040
fax 08707 606041
e-mail seachange@sccontrols.co.uk
http:// www.seachange.co.uk