DHW Controller
with 3 x Triac Outputs

Feature
Notes
Configuration Tables Data Sheet D2
(282kb PDF) s/w version 4c1
Wiring History

Configuration Tables

Latest released version is 4c2

Document last updated 01/11/2001
Recent features not included on Data sheet are in
RED text

Configuration Parameters

Doorway / InSite Code

Label

Description

Units

Default Value

Range

C1
SACT
Sensor Action
0: Use ’temp’ sensor for control, input 3-4 for high limit/VFC
1: Use average of valid sensor values (INMD = 0)
2: Use maximum of valid sensor values (INMD = 0)
3: Use minimum of valid sensor values (INMD = 0)
-
0
0 to 3
C2
SCAL
Sensor Calibration
Deg C
0
-5 to 5
C3
SPMD
Midpoint of Setpoint Adjustment
Deg C
55
10 to 95
C4
SPRG
Setpoint Adjustment Range
Deg C
25
0 to 50
C5
SPTY
Setpoint Type
0: Setpoint set locally on parameter K1, occupancy supervised from a master Zone Controller using Time Schedule supervision
1: Setpoint (and occupancy) supervised from master Zone Controller using Setpoint Supervision
2: Setpoint set locally on parameter K1, occupancy controlled by multiple zone controllers using Occupancy Demand
-
1
0 to 2
C6
SUMR
Summer Immersion Heater Temperature
Immersion enabled if LOFL allows and Outside temp > SUMR
Deg C
15
0 to 30
C7
LOFL
Low Flow (used with SUMR)
Immersion enabled if SUMR allows and Boiler flow < LOFL
Deg C
30
10 to 70
C8
VMDE
DHW Control Valve Mode
0: DHW Valve closed until boiler flow temp > DHW temp
1: Boiler flow temp ignored
2: DHW heated from VT circuit (set HTSC Heat Source to 0)
-
1
 
C9
XHRS
Hours Extension when Override set from Dooway / InSite
-
1
0 to 8
C10
FRSE
Fabric/Frost Rise
Deg C
0
0 to 10
C11
INMD
Input Mode for input terminals 3 and 4
0: Additional temperature input for max, min, ave using SACT
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: Pump Alarm
-
0
0 to 5
C12
MIND
Minimum Demand for occupation output to operate
0: When demand drops to zero, pump continues to run
MIND > 1: When demand drops to zero, pump stops
-
0
0 to 10
C13
OCCO
Occupied Only (select Optimum Start or Occupation Switch operation)
0: Occupancy starts at Optimum Start time
1: Occupancy starts at Occupation Start time
-
0
0 to 1
C14
HPRD
Heating Driver Stroke/Minimum On Time
Secs/10
Depends on driver
1 to 240
C15
HDLY
Heating Interlock Delay
Mins
0
-30 to 30
C16
CPRD
Electric Heating Minimum on Time
Secs/10
Depends on driver
1 to 240
C17
CDLY
Immersion Heater Interlock Delay
Negative value delays pump after immersion heater starts
Positive value runs pump on after immersion heater stops
Mins
0
-30 to 30
C18
FRPT
Frost Protection Mode
0: No action
1: Open DHW valve 50%
2: Open DHW valve and run pump
-
0
0 to 2
C19
MANL
Manual Level, set by Doorway and InSite
%
0
0 to 100
C20
STAT
Thermostatic control mode
0: Normal Fuzzy Logic Control
1: Thermostatic action with +/- 4 Deg C deadband
-
0
0 or 1
C21
AJST
Adjust Start Time. Offsets DHW start from supervising zone
Hrs
0.0
-10 to 10
C22
AJSP
Adjust Stop Time. Offsets DHW stop from supervising zone
Hrs
0.0
-10 to 10
C23
ALRM
Alarm Mode
0: Ignore alarms
1: Report all alarms to Doorway/InSite,
no control action, no flashing Temp indicator
2: Report all alarms, shut down all outputs on alarm
3: Report all alarms, shut down on STOP alarm or local alarm
4: Report all alarms, shut down on STOP alarm only
-
0
0 to 4
C24
ALST
Alarm report sense
0: Alarm if input = 0 (contact open), pump running if input = 1 (closed)
1: Alarm if input = 1 (contact closed), pump running if input = 0 (open)
-
0
0 to 1
C25
HTSC
Heat source
-
1
0 to 8255
C26
OCDS
Occupation Destination
-
0
0 to 8255
C27
HTCT
Heating Demand sent as CT
Deg C
70
0 to 100
C28
USEB
Use Flow temperature from the main Boiler rather than from own Heat Source when set to 1
-
0
0 to 1

 

Monitoring Parameters

Doorway / InSite Code

Label

Description

Units

Default Value

Range

I1 (C30)
FRST
Frost Protection Mode (SPNO violated)
-
-
0 to 1
I2 (C31)
OCC
Occupied
-
-
0 to 1
I3 (C32)
OSRT
Optimum Start in Operation
-
-
0 to 1
I4 (C33)
EXTI
External Input State
-
-
0 to 1
I5 (C34)
HILM
DHW High Limit exceeded
-
-
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; use with MANL to set output level
-
0
0 to 1
W6 (C43)
POT
not used in this application
-
0
0 to 1
W7 (C44)
SERV
Service Pin Msg (to Doorway +InSite, self resetting)
-
-
0 to 1
W8 (C45)
CGST
Configuration Mode Status
-
-
0 to 1
S1* (C50)
HWT
Hot Water Temperature
Deg C
-
0 to 95
S2* (C51)
DMND
Control Demand
%
-
0 to 100
S3 (C52)
HWSP
Hot Water Setpoint
Deg C
-
10 to 95
S4 (C53)
HTOP
Heating Output to actuator
%
-
0 to 100
S5 (C54)
OPST
Optimum Start Time
hours
-
0 to 24
S6 (C55)
OPOK
Optimum Start Completion
hours
-
0 to 24
S7 (C56)
HWT2
Hot Water Top Temperature
Deg C
-
0 to 95
K1 (C60)
SPOC
Occupation Setpoint
Deg C
55
10 to 95
K2 (C61)
SPNO
Non-Occupation Setpoint
Deg C
10
5 to 95
K3 (C62)
SPSV
Supervised Setpoint from Master Controller
Deg C
-
0 to 95
K4 (C63)
SPMX
Maximum Temperature high limit
Deg C
0
0 to 95
K5 (C64)
MXOS
Maximum Optimum Start time
hours
6
1 to 24
K6 (C65)
MXOF
Maximum Optimum Stop time
hours
2
0 to 4
 
 
Engineering Parameters; only accessible via Doorway and InSite
 
 
 
C83
MANL
Used with W5 HAND to position VT Valve manually
%
0
0 to 100
C90
NOAL
No Alarms; all alarms cleared when set to 1
-
-
0 or 1
C91
SENF
Sensor Failed (when set to 1)
-
-
0 or 1
C92
RPVF
not used in this application
-
-
0 or 1
C93
EXTN
Volt-Free Contact alarm (when set to 1)
-
-
0 or 1
C94
PMPF
Pump Failed (when set to 1)
-
-
0 or 1
C95
STOP
STOP alarm received (when set to 1)
-
-
0 or 1
C160
OPST
Optimum Start time
hours
-
0 to 24
C161
OPOK
Optimum Start Completion
hours
-
0 to 24
C162
MXOS
Maximum Optimum Start time
hours
6
1 to 24
C163
MXOF
Maximum Optimum Stop time
hours
2
0 to 4
C164
OPTE
Optimum start Error allowed
Deg C
1
0.5 to 5
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
 
 
 

 

 

smartkontrols Ltd
8 Horsted Square
Bell Lane Business Park
Uckfield East Sussex
TN22 1QG
phone 01825 769812
fax 01825 769813
e-mail sales@smartkontrols.co.uk
http:// www.smartkontrols.co.uk