Feature
Notes
Configuration Tables Wiring    

Heat Pump Controller

with 6 x Relay Outputs

Configuration Tables

Doorway / InSite Code

Label

Description

Units

Default Value

Range

C1
SACT
Sensor Action; sets pre-processing for temperature inputs:
0: use either sensor for control
1: average of valid sensor values
2: maximum of valid sensor values
3: minimum of valid sensor values
-
0
0 to 3
C2
SPTY
Setpoint Type, control mode:
1: Driver only demand-based control
2: Temperature control, Heat/Cool demands from Zone Controllers and/or Fan Coils derive a setpoint using MAXH, MINH, MAXC, MINC
-
0
0 to 2
C3
INMD
Input Mode for use of terminals 9-10, input c:
0: Feature disabled, used for temperature sensing
1: External occupation (input linked = Occupied) AND with internal Occupation
2: External occupation (input linked = Occupied) OR with internal Occupation
3: External Occupation signal only
4: Alarm input
5: Rivermill Project Heat Pump fan speed switch
-
0
0 to 5
C4
MAXH
Maximum Supply Heating setpoint (used with SPTY = 2)
Deg C
30
0 to 90
C5
MINH
Minimum Supply Heating setpoint (used with SPTY = 2)
Deg C
20
0 to 90
C6
MAXC
Maximum Supply Cooling setpoint (used with SPTY = 2)
Deg C
18
2 to 30
C7
MINC
Minimum Supply Heating setpoint (used with SPTY = 2)
Deg C
10
2 to 30
C8
MIND
Supply minimum demand, used for switching between heating and cooling
%
4
0 to 10
C9
OCCO
When set controller will only run during the occupied period
-
0
0 to 1
C10
HPRD
Heating period, stroke time of valve or minimum on time
Secs/10
-
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 period, stroke time of valve or minimum on time
Secs/10
-
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
Secs/10
12
1 to 60
C15
FRPT
Frost protection:
0: no action
1: open heating valve 50%
2: open heating valve and run pump/fan
-
0
0 to 2
C16
MANL
Manual level , from Doorway
%
0
-100 to 100
C17
MXCT
Maximum CT to Boiler
Deg C
70
20 to 100
C18
MNCT
Minimum CT to Boiler
Deg C
50
20 to 100
C19
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
C20
ALST
Defines the state of the input which is considered to be the alarm condition
-
0
0 to 1
C21
TRND
When set sends Heat Demand, Cool Demand and Outside Temperature to SLT for onward transmission to TREND outstation(s) (see Serial Adaptor for details)
-
0
0 to 70
C22
DOMN
Own Domain
-
1
0 to 8
C23
HTSC
Heat source; points Energy Demand to source of Heat energy
-
0
-1 to 250
C24
CLSC
Cool source; points Energy Demand to source of Cool energy
-
0
-1 to 250
C25
OCDS
Occupation destination; points Occupancy Demand at another controller
-
0
0 to 250
C26
HTCT
if non zero send value as Heating CT setpoint
Deg C
0
0 to 100
C27
CLCT
if non zero send value as Cooling CT setpoint
Deg C
0
0 to 20

Monitoring Parameters

Doorway / InSite Code

Label

Description

Units

Default Value

Range

I1 (C30)
INPA
Input A
-
-
0 to 1
I2 (C31)
INPB
Input B
-
-
0 to 1
I3 (C32)
RLYA
Relay A (heating stage 1)
-
-
0 to 1
I4 (C33)
RLYB
Relay B (heating stage 2)
-
-
0 to 1
I5 (C34)
RLYC
Relay C (heating stage 3)
-
-
0 to 1
I6 (C35)
RLYD
Relay D (cooling stage 1)
-
-
0 to 1
I7 (C36)
RLYE
Relay E (cooling stage 2)
-
-
0 to 1
I8 (C37)
RLYF
Relay F (cooling stage 3)
-
-
0 to 1
W1 (C38)
AUTO
Automatic/Manual Status
-
-
0 to 1
W2 (C39)
OVRD
Override
-
-
0 to 1
W3 (C40)
MISN
Generate an alarm if any node detected as missing
-
0
0 to 1
W4 (C41)
RPLN
When registering a new node replace missing nodes
-
1
0 to 1
W5 (C42)
HAND
Manual Hand; use with MANL to set output level
-
0
0 to 1
W7 (C44)
SERV
Service Pin Msg (to Doorway +InSite, self resetting)
-
0
0 to 1
W8 (C45)
CGST
Configuration Mode Status
-
-
0 to 1
S1* (C50)
SPLA
Temperature Sensor 1 (controlled medium)
Deg C
-
5 to 35
S2* (C51)
RTNA
Temperature Sensor 2 (controlled medium)
Deg C
-
5 to 35
S3 (C52)
HCOP
Heat Cool Output to Drivers (cooling negative)
Deg C
-
5 to 35
S4 (C53)
OUTS
Outside Temperature
%
-
-100 to 100
S5 (C54)
SPSL
Supply (off coil) setpoint
Deg C
-
5 to 35
S6 (C55)
HDMD
Heat Demand from return loop or from Zone Controller
%
-
0 to 100
S7 (C56)
CDMD
Cool Demand from return loop or from Zone Controller
%
-
0 to 100
S8 (C57)
OUTH
Outside Relative Humidity (from Intelligent T+RH sensor)
%
-
5 to 95
S9 (C58)
PRHT
Priority Heating Zone number
-
0
0 to 200
S10 (C59)
PRCL
Priority Cooling Zone Number
-
0
0 to 200
K1 (C60)
SPOC
Occupied setpoint
Deg C
20
5 to 35
K2 (C61)
SPNO
Non Occupied setpoint
Deg C
10
5 to 35
K3 (C62)
SPSV
Supervised setpoint from Master controller
Deg C
-
0 to 35
K4 (C63)
SPTR
Setpoint Trim
Deg C
0
-10 to 10
 
 
Engineering Parameters; only accessible via Doorway and InSite
 
 
 
C90
NOAL
No alarms ; all alarms cleared when set to 1
-
-
0 or 1
C91
GENA
General Alarm (input a) (when set to 1)
-
-
0 or 1
C92
GENB
General Alarm (input b) (when set to 1)
-
-
0 or 1
C93
FREZ
Danger of Freezing Alarm (when set to 1)
-
-
0 or 1
C94
STOP
Stop alarm (when set to 1)
-
-
0 or 1
C95
OUTF
Outside Sensor Fail (when set to 1)
-
-
0 or 1
C96
FROS
Frost Protection in operation (when set to 1)
-
-
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