Configuration Tables

Secondary Circuit Controller

Features new this issue are in RED text

Latest released version is 4e1

for Temperature Control of Heating Circuits
with 3 x Triac Outputs (3T version)
with 2 x 0-10V DC Outputs (AOP version)

Configuration Parameters

Doorway / InSite Code

Label

Description

Units

Default Value

Range

C1

FRSP

Frost Protection / Non Occupied Setpoint

Deg C

10

2 to 15

C2

MAXF

Maximum Flow Setpoint (VTC and VTU) / CT Setpoint (CTU)

Deg C

82

5 to 100

C3

MINF

Minimum Flow Setpoint

Deg C

30

1 to 100

C4

FLAV

Flow Temperature for 10°C outside temperature (VTC only)

Deg C

50

20 to 100

C5

SACT

Sensor Action
0: Use ‘temp b’ sensor for control and optionally use ‘temp a’ sensor for monitoring or VFC using INMD
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

C6

SCAL

Sensor Calibration

Deg C

0

-10 to +10

C7

SPTY

Setpoint Type (CTU type only)
0: Constant temperature setpoint (value set in MAXF)

-

0

0 to 3

Setpoint Type (VTU types only)
1: Setpoint varies linearly based on Maximum Demand Signal from Consumers
2: Setpoint varies linearly based on Average Demand Signal from Consumers

-

1

0 to 3

Setpoint Type (VTC types only)
3: Weather Compensated with Zone demand Compensation

-

3

0 to 3

C8

INMD

Input Mode for input terminals 3 and 4 ‘temp a’
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

C9

MIND

Minimum Demand

%

5

0 to 100

C10

MNAV

Minimum Average Demand

%

0

0 to 100

C11

MNOC

Minimum number of Occupied Zones

-

0

0 to 200

C12

MNDV

Minimum demand for driver, affects control of Fan or Pump

%

5

0 to 100

C13

LOSS

Flow Loss added to setpoint and sent to Heat Provider

Deg C

10

0 to 20

C14

TRNG

Maximum trim effect on heating setpoint (VTC only)

Deg C

10

0 to 20

C15

CRNG

Maximum adaptive effect on heating setpoint (VTC only)

Deg C

10

0 to 20

C16

SMRT

Summer outside temperature setpoint to inhibit heating

Deg C

20

10 to 30

C17

HPRD

Heating Driver Stroke/Minimum On Time

Secs/10

18

1 to 240

C18

HDLY

Heating Interlock Delay
Negative value opens valve before pump starts
Positive value runs pump on after valve shuts down

Mins

5 -

30 to 30

C19

FPRD

Not used in this application

Secs/10

12

1 to 240

C20

FRPT

Frost Protection Mode
0: No action
1: Open heating valve 50%
2: Open heating valve and run pump
3: Run pump only

-

2

0 to 3

C21

MANL

Manual Level, set by Doorway or InSite

%

0

-100 to 100

C22

CMDE

Control Mode
0: Control loop disabled, demand passed direct to outputs
1: Normal control

-

1

0 to 1

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 local 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, pump running if input = 1
1: Alarm if input = 1, pump running if input = 0

-

1

0 to 1

C25

HTSC

Heat Source

-

1

0 to 9255

C26

OCDS

Occupation Destination

-

0

0 to 9255

C27

HTCT

Heating Demand sent as CT
0: HTSC interconnects to Secondary Circuit, demand sent %
1: HTSC interconnects to Boiler, demand sent as CT temp

-

1

0 to 1

C28

COMP

Adaption offset for weather compensated setpoint

Deg C

0

-50 to 50

C29

XHSC

Allows demand to be sent to an addtional heat source used primarily in Natural ventilation applications, leave at 0 to disable.
heat source number 1-25 send control demand
heat source +100 send Max Zone Demand
heat source +200 send Average incoming Demand

-

0

0 to 225

Doorway / InSite Code

Label

Description

Units

Default Value

Range

I1 (C30)

EXTI

External Input (function depends on INMD setting)

-

-

0 to 1

I2 (C31)

OCCD

Occupied

-

-

0 to 1

I3 (C32)

CLOR

Cooling Override, when ON this controller has been overriden OFF by the interlocked Cooling controller. See knob ICSC

-

-

0 to 1

I4 (C33)

SHOF

Summer Heating Inhibit

-

-

0 to 1

I5 (C34)

COOL

Cooling Mode

-

-

0 to 1

I6 (C35)

RLYA

Triac A Status (for 3T types only

-

-

0 to 1

I7 (C36)

RLYB

Triac B Status (for 3T types only

-

-

0 to 1

I8 (C37)

RLYC

Triac C Status (for 3T types only

-

-

0 to 1

W1 (C38)

AUTO

Automatic/Manual Status

-

-

0 to 1

W2 (C39)

OVRD

Override

-

-

0 to 1

W3 (C40)

ILKP

Interlock Pump (PCO submodule)

-

-

0 to 1

W4 (C41)

ESTF

Establish Flow (PCO submodule)

-

-

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 Message (to Doorway and InSite, self resetting)

-

-

0 to 1

W8 (C45)

CGST

Configuration Mode Status

-

-

0 to 1

S1* (C50)

HTMP

Heated Water Temperature

Deg C

-

-

S2* (C51)

DMND

Control Demand

%

-

-100 to 100

S3 (C52)

REQD

Controller current setpoint

Deg C

-

-

S4 (C53)

ZDMD

Highest demand from zones

%

-

-

S5 (C54)

AVDM

Average demand from zones

%

-

-

S6 (C55)

NOCC

Number of zones Occupied

-

-

-

S7 (C56)

FLOW

Flow Temperature

Deg C

-

-

S8 (C57)

RTRN

Return Temperature

Deg C

-

-

K1 (C60)

MAXF

Maximum Flow Setpoint (for VTU, VTC and CTU)

Deg C

82

10 to 100

K2 (C61)

MINF

Minimum Flow Setpoint (for VTU and VTC only)

Deg C

30

5 to 100

K3 (C62)

FLAV

Flow Temperature Setpoint for 10C outside (for VTC only)

Deg C

50

10 to 100

K4 (C63)

FRSP

Non Occupied (Frost) Setpoint

Deg C

10

5 to30

K5 (C64)

ICSC

Interlocked Cool Source, when set this points to the interlocked cooling secondary controller and only the heating or the cooling controller can be active, the controller with the highest demand wins. Used to control the common meduim of Two Pipe systems

-

-

0 to 8255

Engineering Parameters; only accessible via Doorway and InSite

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

EXTN

Volt-Free Contact alarm (when set to 1)

-

-

0 or 1

C93

CNDF

Condensation detected (for cooling types only)

-

-

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

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