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Engineering Parameters FCUx4a1

loop parameters

ref
 
Description
default
range
C69
RTLP
selects Return Loop parameters
0
0 to 1
C70
UNDH
sets very Low muzzy level for heating loop
3.5 :1.00
10 to 200
C71
OVRH
sets very High muzzy level for heating loop
3.5 :1.00
10 to 200
C72
DBBH
deadband sets limit for OK band for heating loop
1.5 :0.50
10 to 100
C73
RCGH
max rate of change heating
 
5 to 100
C74
GN H
gain heating
20 :50
1 to 200
C75
UNDC
sets very Low muzzy level for cooling loop
3.5 :1.00
10 to 200
C76
OVRC
sets very High muzzy level for cooling loop
3.5 :1.00
10 to 200
C77
DBBC
deadband sets limit for OK band for cooling loop
1.5 :0.50
10 to 100
C78
RCGC
max rate of change cooling
 
5 to 100
C79
GN C
gain cooling
20 :50
1 to 200


System

ref
 
Description
default
range
C80
XCFG 
forces exit from config mode
   
C81
 GRP
own group number
   
C82 ---- not used    
C83 CSTP control step   0 to 99
C84 NCRS number of no comms resets 0 0 to 255
C85 SWRS number of software resets 0 0 to 255


Alarms

ref
 
Description
default
range
C90
NOAL 
no alarm
  0 to 1
C91
SENF
sensor fail
  0 to 1
C92
EXTN
alarm for external input
  0 to 1
C93
STOP
STOP alarm received
  0 to 1




Registration table

ref
 
Description
default
range
C100
#ACT
number of Actuators registered to this controller
   
         


Documentation

ref
 
Description
default
range
C120
SLVE
denotes that this is a Slave Fan Coil
0
0 to 1
C121
MZON
zone number of master zone
0
0 to 200


Plot configuration

ref
 
Description
default
range
C130
PN A
 config variable number for channel A 
51
0 to 255
C131
PT A
period code for plot A
1
1 to 4
C132
PN B
 config variable number for channel B 
52
0 to 255
C133
PT B
period code for plot B
1
1 to 4
C134
PN C
 config variable number for channel C 
53
0 to 255
C135
PT C
period code for plot C
1
1 to 4


Driver Parameter

ref
 
Description
default
range
C150
HTYP
heating driver type
 
0 to 5
C151 
HSTG
number of heating stages
 
0 to 8
C152
CTYP
cooling driver type
 
0 to 5
C153 
CSTG
number of cooling stages
 
0 to 8
C154
FTYP
fan driver type
 
0 to 7
C155 
FSTG
number of fan stages
 
0 to 5
 

 

SeaChange Controls, 8-9 Horsted Square, Bell Lane Business Park, Uckfield, East Sussex, TN22 1QQ, United Kingdom.
telephone +44 1825 769812 fax +44 1825 769813 Email sales@seachange.co.uk
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