Actuator Sub module for Natural Ventilation Applications

Feature
Notes
Configuration Tables Wiring    

Configuration Tables

Doorway / InSite Code

Label

Description

Units

Default Value

Range

C1
MNFA
Minimum Fresh Air
%
10
0 to 100
C2
NOWS
Minimum Wind Speed for Wind Direction Indication to be valid
m/sec
1
0 to 25
C3
MXWS
Maximum Wind Speed (Window Shut)
m/sec
0
0 to 25
C4
MNWS
Minimum Wind Speed (Window open)
m/sec
0
0 to 15
C5
WNWD
Window Direction
Degrees
0
0 to 360
C6
DDEV
Wind Direction Deviation, the deviation in Wind Direction from dead down wind when the Window will be forced shut.
Degrees
0
0 to 360
C7
INMD
Input Mode use of terminals 'input a' :
0: additional temperature input for max,min,average use SACT
1: external input (short = occupied) AND internal occ
2: external input OR internal occ
3: external input signal only
4: Alarm input
5: Alarm if input does not match Pump/Fan State
Note modes 2 & 3 are only suitable for use with Actuator in Control Mode 2, small plant driver mode.
-
0
0 to 5
C8
MIND
Minimum demand, used for defining Occupancy switching for the Fan/Pump:
0: will run pump/fan throughout Occupancy
>0: will require minimum demand level before pump/fan will run
-
4
0 to 10
C9
OCCO
When set controller will only run during the occupied period
-
0
0 to 1
C10
HPRD
Heating valve period or minimum on time
secs/10
Depends on type
1 to 60
C11
HDLY
Interlock delay:
negative value delays fan (or pump) after heating starts
positive value cause run on of fan after heating shuts down
mins
0
-30 to 30
C12
CPRD
Cooling valve period or minimum on time
secs/10
Depends on type
1 to 60
C13
CDLY
Interlock delay:
negative value delays fan (or pump) after cooling starts
positive value cause run on of fan after cooling shuts down
mins
0
-30 to 30
C14
FPRD
Fan period, minimum time to change fan speed steps (6R + 7R version only)
secs/10
12
1 to 60
C15
CALC
Calculation Mode:
0: Multiply the Factors
1: use Loweset Factor
-
0
0 to 1
C16
MANL
Manual level , from Doorway
%
0
-100 to 100
C17
CMDE
Control Mode:
0: driver only inputs used for monitoring or alarm
1: closed loop control, input b primary sensor
2: on/off control, heating or cooling demand will be 100% when controller is 'occupied'. Sensor inputs used for monitoring or alarm functions
-
0
0 to 2
C18
ALRM
Alarm mode:
0: ignore alarms
1: report alarms
2: report alarms, shut down all outputs on local alarm
3: report alarms, shut down all outputs on STOP alarm or local alarm
4: report alarms, shut down all outputs on STOP alarm only
-
0
0 to 4
C19
ALST
Sets alarm state
-
0
0 to 1
C20
MXVA
Maximum Voltage output a (for AOP types only)
V
10
0 to 10
C21
MNVA
Minimum Voltage output a (for AOP types only)
V
0
0 to 10
C22
MXVB
Maximum Voltage output b (for AOP types only)
V
10
0 to 10
C23
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 (SPNO violated)
-
-
0 to 1
I2 (C31)
OCCD
Occupied
-
-
0 to 1
I3 (C32)
WMUP
Not used in this version
-
-
0 to 1
I4 (C33)
EXIP
External Input State
-
-
0 to 1
I5 (C34)
COOL
Cooling mode
-
-
0 to 1
I6 (C35)
RLYA
Triac A Status (3T versions only)
-
-
0 to 1
I7 (C36)
RLYB
Triac B Status (3T versions only)
-
-
0 to 1
I8 (C37)
RLYC
Triac C Status (3T versions only)
-
-
0 to 1
W1 (C38)
AUTO
Automatic/Manual Status
-
-
0 to 1
W2 (C39)
OVRD
Override
-
-
0 to 1
W5 (C42)
HAND
Manual Hand; use with MANL to set output level
-
0
0 to 1
W6 (C43)
POT
Selects whether the board mounted potentiometer option is fitted or not
-
0
0 to 1
W7 (C44)
SERV
Service Pin Msg (to Doorway +InSite, self resetting)
-
-
0 to 1
S1* (C50)
TEMP
Measured temperature
Deg C
-
0 to 95
S2* (C51)
HCOP
Heat cool output to drivers (cooling negative)
%
-
-100 to 100
S3 (C52)
REQD
Current setpoint
Deg C
-
5 to 90
S4 (C53)
HDMD
Heat demand from loop or from Zone Controller
%
-
0 to 100
S5 (C54)
CDMD
Cool demand from loop or from Zone Controller
%
-
0 to 100
S6 (C55)
FDMD
Fan demand
%
-
0 to 100
S7 (C56)
OSFR
Outside Temperature Override Factor
%
-
0 to 100
S8 (C57)
WSFR
Wind Speed Override Factor
%
-
0 to 100
S9 (C58)
WDFR
Wind Direction Override Factor
%
-
0 to 100
S10 (C59)
FACT
Overall Override Factor
%
-
0 to 100
K1 (C60)
MXWS
Maximum Wind Speed, speed at which Window is Overriden shut
m/sec
0
0 to 25
K2 (C61)
MNWS
Minimum Wind Speed, speed at which window is still allowed to be 100% open
m/sec
0
0 to 25
K3 (C62)
 
Reserved for supervised setpoint from master controller
-
-
-
K4 (C63)
WNWD
Window Direction, compass bearing looking directly out of the window
Degrees
0
0 to 360
K5 (C64)
DDEV
Wind Direction deviation, deviation from dead down wind where window must be shut
Degrees
0
0 to 160
K6 (C65)
NOWS
No Wind, below this Wind Speed the Wind Direction is ignored
m/sec
1
0 to 25
K7 (C66)
MNFA
Minimum Fresh Air setting for the Window opening
%
10
0 to 100
K8 (C67)
OUTT
Outside Temperature Top limit, at which the window can be fully open
Deg C
0
0 to 25
K9 (C68)
OUTB
Outside Temperature Bottom limit, at or below which the window will be shut
Deg C
0
0 to 25
 
 
Engineering Parameters; only accessible via Doorway and InSite
 
 
 
C180
DI A
Input 3-4 digital status
-
-
0 or 1
C181
DI B
Input 5-6 digital status
-
-
0 or 1
 
 
* 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