Configuration Parameters -  Fan Coil Controller(External binding)

Types:FCU/DIN/3R/xxx, FCU/DIN/4R/xxx, FCU/DIN/7R/xxx

Software Release: FCUDX4b1, FCUAX4b1, FCUFX4b1,FCURX4b1

Configuration Parameters


ref
 
Description

default

range

C1

SPFC

Occupied Setpoint

20

10.0 to 35.0C

C2

SPDB

Setpoint Deadband

1.0

0.0 to 10.0C

C3

SBDB

Standby Deadband added to Setpoint deadband when controller is in standby

1.0

0.0 to 10.0C

C4

PIRD
Delay in minutes before Fan Coil changes to Occupied when PIR signal received and normal occupancy signal shows not Occupied

If  set to -1, PIR inputs are ignored


10

-1 to 100 minutes

C5
RMIN Minimum run time for Fan Coil after being switched on by the PIR sensor 10
-1 to 100 minutes

C6

SPTR

Setpoint Trim, a setpoint adjustment applied to this FanCoil, allows for local needs to be met whilst maintaining a common master setpoint

0

-10.0 to 10.0 C

C7

SPTY

Setpoint Type, control mode
0 control to SPFC, occupation from Master Zone
1 SPFC supervised from Master Zone
2 Off Coil temperature control, Heat/Cool demands from Zone Controller or another Fan Coil

1

0 to 2

C8

INMD

Input Mode use of terminals 'temp b'
0 supply temperature
1 window contact (short = occupied) AND internal occ
2 Time Clock OR internal clock
3 External occupation signal only
4 Alarm input


0

0 to 4

C9

MAXH

Maximum Supply Heating setpoint

30

0 to 90C

C10

MINH

Minimum Supply Heating setpoint

20

0 to 90C

C11

MAXC

Maximum Supply Cooling setpoint

18

2 to 30C

C12

MINC

Minimum Supply Heating setpoint

10

2 to 30C

C13

MIND

Supply minimum demand, used for switching between heating and cooling

4

0.0 to 10.0

C14

OCCO

When set controller will only run during the occupied period

0

0 to 1

C15

HPRD

heating valve period or minimum on time

depends on driver type

1 to 60 secs/10

C16

HDLY

Interlock delay
negative value delays fan after heating starts
positive value cause run on of fan after heating shuts down

0

-30.0 to 30.0 minutes

C17

CPRD

cooling valve period or minimum on time

depends on driver type

1 to 60 secs/10

C18

CDLY

Interlock delay
negative value delays fan after cooling starts
positive value cause run on of fan after cooling shuts down

0

-30.0 to 30.0 minutes

C19

FPRD

Fan period, minimum time to change fan speed steps (7R only)

12 (2 minutes)

1 to 60 secs/10

C20

FRPT

Frost protect
0 no action
1 open heating valve 50%
2 open heating valve and run fan

0

0 to 2

C21

MANL

Manual level , from Doorway

0

-100 to 100 %

C22

HTSC

Heat source; points to source of Heating Energy

1

8255

C23

CLSC

Cool source; points to source of Cooling Energy

0

8255

C24

MXCT

Maximum CT setpoint

70

20 to100 C

C25

MNCT

Minimum CT setpoint

50

20 to 100 C
C26 MIDP Mid position for Airside Damper control 0 0 to 99%

C27

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

C28

ALST

not used

0

0 to 1

Monitoring Parameters

Input Monitoring (3R and 4R variants)


ref

Description

default

range

C30

INPA

input A  occupation/window contact et al

0 to 1

C31

OCCD

occupied

0 to 1

C32

not used

0 to 1

C33

not used

0 to 1

C34

COOL

cooling mode

0 to 1

C35

RLYA

relay A

0 to 1

C36

RLYB

relay B

0 to 1

C37

RLYC

relay C

0 to 1

C38

AUTO

Automatic/manual mode

0 to 1

C39

OVRD

override

0 to 1
C44 SERV operation of Registration button from Doorway self resets 0 to 1

C45

CGST

configuration mode

Input Monitoring (7R variants)


ref
 

Description

default

range

C30

INPA

input A  occupation/window contact et al
 

0 to 1

C31

INPB

input B status
 

0 to 1

C32

RLYA
SeaChange diagnostic use  

0 to 1

C33

RLYB
SeaChange diagnostic use  

0 to 1

C34

RLYC
SeaChange diagnostic use  

0 to 1

C35

RLYD

relay D (fan A) status
 

0 to 1

C36

RLYE

relay E (fan B) status
 

0 to 1

C37

RLYF

relay F (fan C) status
 

0 to 1

C38

AUTO

Automatic/manual mode
 

0 to 1

C39

OVRD

override
 

0 to 1

C45

CGST

configuration mode
   

Sensors


ref
 

Description

default

range

C50

SPLA

supply air temperature
 

5.0 to 35.0 C 

C51

RTNA

return air temperature
 

5.0 to 35.0 C

C52

HCOP

heat cool output to drivers (cooling negative)
 

-100 to 100 %

C53

SPSL

supply (off coil) setpoint
 

5.0 to 35.0 C

C54

SPRT

return air setpoint
 

5.0 to 35.0 C

C55

HDMD

heat demand from return loop or from Zone Controller
 

0 to 100%

C56

CDMD

cool demand from return loop or from Zone Controller
 

0 to 100%

Knobs


ref
 

Description

default

range

K1

SPOC

Occupied setpoint

20.0

5.0 to 35.0 C

K2

SPNO

Non Occupied setpoint

10.0

5.0 to 20.0 C

K3

SPSV

Supervised setpoint from Master controller
 

0 to 35.0 C

K4

SPTR

Setpoint Trim

0

-10.0 to 10.0 C	 

K5

MXVA*

Maximum voltage channel A

10.0

0.0 to 10.0 volt

K6

MNVA*

Minimum voltage channel A

0.0

0.0 to 10.0 volt

K7

MXVB*

Maximum voltage channel B

10.0

0.0 to 10.0 volt

K8

MNVB*

Minimum voltage channel B

0.0

0.0 to 10.0 volt

* /AOP versions only (to special order)