Configuration Tables

Multi Channel Controller
with 3 x Triac Outputs

software release 4e1

MCC / DIN / 3T

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 (used with HTCT to set CT setpoint in BLR)

Deg C

70

5 to 100

C3

MINF

Minimum Flow setpoint (used with HTCT to set CT setpoint in BLR)

Deg C

30

1 to 100

C4

SACT

Sensor action:
0: either
1: average
2: maximum
3: minimum

-

0

0 to 3

C5

SCAL

Sensor calibration

Deg C

0

-10 to 10

C6

SPTY

Setpoint Type (used with HTCT to set CT setpoint in BLR):
0: Setpoint fixed at Max Flow MAXF
1: Setpoint varies linearly based on Maximum Demand Signal from Consumers
2: Setpoint varies linearly based on Average Demand Signal from Consumers

-

0

0 to 2

C7

INMD

Input Mode use of terminals 3-4 'temp a'
0: additional temperature input for max,min,average using SACT
1: External occupation (short = occupied) AND internal occ
2: External occupation OR internal occ
3: External occupation signal only
4: Alarm input
5: Pump Alarm

-

0

0 to 5

C8

MIND

Minimum Demand:
When highest demand from all registered zones is less than this value,controller uses non occupied FRST setpoint
0: controller runs to Occupied setpoint for Occupation period

%

5

0 to 100

C9

MNDV

Minimum demand for driver, affects control of Fan or Pump

%

0

0 to 100

C10

LOSS

Flow Loss:
amount added to the Controller’s setpoint and sent as a CT setpoint to Heat Provider; offsets distrbution heat losses

Deg C

10

0 to 20

C11

PRDA

Minimum on time channel A

Secs/10

Depends on type

1 to 240

C12

DLYA

Interlock delay channel A;
0: Pump starts as valve opens; no delay
Negative value: Valve opens before Pump starts
Positive Value: Pump runs on after valve shuts down

Mins

0

-60 to 60

C13

PRDB

Minimum on time channel B

Secs/10

Depends on type

1 to 240

C14

DLYB

Interlock delay channel B;
0: Pump starts as valve opens; no delay
Negative value: Valve opens before Pump starts
Positive Value: Pump runs on after valve shuts down

Mins

0

-60 to 60

C15

PRDC

Minimum on time channel C

Secs/10

Depends on type

1 to 240

C16

IVOP

Invert outputs when set provided driver is set to sequence or time proportioning

-

0

0 to 1

C17

FRPT

Frost protect mode:
0: none
1: valve only
2: valve and pump
3: pump only

-

0

0 to 3

C18

MANL

Manual level

-

0

0 to 1

C19

CMDE

Control Mode, when set to 0 disables control loop, sensors can be used for monitoring. Demands passed direct to outputs.

-

0

0 to 1

C20

ALRM

Alarm mode:
0: ignore alarms
1: report alarms
2: report alarms, shut down all outputs on local alarm
3: report alarms, shut down all outputs on STOP alarm or local alarm
4: report alarms, shut down all outputs on STOP alarm only

-

0

0 to 4

C21

ALST

Alarm State sets the state which is considered to be the Alarm state for the External Alarm input:
0: open circuit
1: short circuit

-

0

0 to 1

C22

HTSC

Heat Source; points Energy Demand to source of Heating energy

-

1

0 to 9255

C23

OCDS

Occupation Destination:
points Occupancy Demand at another controller

-

0

0 to 9255

C24

HTCT

Heating Demand Selector:
Set to1 if HTSC is pointing Energy Demand at a Boiler Controller - demand sent as a CT setpoint
Set to 0 if HTSC is pointing to another Secondary Circuit Controller - demand sent as a % signal

-

1

0 to 1

Monitoring Parameters

Doorway / InSite Code

Label

Description

Units

Default Value

Range

I1 (C30)

EXTI

External input (function depends on input mode)

-

-

0 to 1

I2 (C31)

OCC

Occupied

-

-

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

W3 (C40)

ILKP

Interlock Pump

-

-

0 to 1

W5 (C42)

HAND

Manual Hand; use with MANL to set output level

-

0

0 to 1

W6 (C41)

POT

Enable use of optional potentiometer (special order hardware)

-

-

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)

HTMP

Heating temperature (resultant of processing by SACT) (for monitoring only)

Deg C

-

-

S2* (C51)

DMND

Control Demand

%

-

-

S3 (C52)

REQD

Current Setpoint

Deg C

-

-

S4 (C53)

DMDA

Demand received for channel A (see knob 3)

%

-

-

S5 (C54)

DMDB

Demand received for channel B (see knob 4)

%

-

-

S6 (C55)

DMDC

Demand received for channel C (see knob 5)

%

-

-

S7 (C56)

FLOW

Temperature (terminals 5-6)

Deg C

-

-

S8 (C57)

RTRN

Temperature (terminals 3-4)

Deg C

-

-

K1 (C60)

MAXF

Maximum Flow setpoint (used with HTCT to set CT setpoint in BLR)

Deg C

-

-

K2 (C61)

MINF

Minimum Flow setpoint (used with HTCT to set CT setpoint in BLR)

Deg C

-

-

K3 (C62)

ZONA

Number of Zone Controller whose demand is to be used for channel A

-

-

-

K4 (C63)

ZONB

Number of Zone Controller whose demand is to be used for channel B

-

-

-

K5 (C64)

ZONC

Number of Zone Controller whose demand is to be used for channel C

-

-

-

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 fail alarm (when set to 1)

-

-

0 or 1

C92

EXTN

External alarm input (when set to 1)

-

-

0 or 1

C93

CNDF

Condensation alarm (when set to 1)

-

-

0 or 1

C94

PMPF

Pump fail alarm (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