| ref. |
Neumonic |
description |
default |
range |
| C1 |
FRSP |
Frost protection/ Non Occupied setpoint |
10 |
2 to 15C |
| C2 |
MAXF |
maximum Flow setpoint (CT setpoint for
CTU) |
70 |
5 to 100C |
| C3 |
MINF |
minimum Flow setpoint |
30 |
1 to 100C |
| C4 |
FLAV |
Flow temperature for 10C outside temperature
(used on VTC only) |
50 |
20 to 100C |
| C5 |
SACT |
sensor action
0 either
1 average
2 maximum
3 minimum
|
0 |
0 to 3 |
| C6 |
SCAL |
sensor calibration |
0.0 |
-10.0 to 10.0 C |
| C7 |
SPTY |
Setpoint Type:
for CTU:
0: Constant temperature setpoint (value set in MAXF)
for VTU:
1: Setpoint varies linearly based on Maximum Demand Signal from Consumers
2: Setpoint varies linearly based on Average Demand Signal from Consumers
for VTC:
3: Weather Compensated with Zone demand Compensation |
1 |
0 to 3 |
| C8 |
INMD |
Input Mode use of terminals
'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 |
| C9 |
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% |
| C10 |
MNAV |
minimum value for 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 |
0 |
0 to 100% |
| C13 |
LOSS |
Flow Loss:
amount added to the Controller’s setpoint and sent as a CT setpoint
to Heat Provider; offsets distrbution heat losses |
10 |
0 to 20C |
| C14 |
TRNG |
Maximum Trim effect on heating setpoint
(immediate effect) - VTC Only |
10 |
0 to 20C |
| C15 |
CRNG |
Maximum adaptive effect on heating setpoint
(learning effect) - VTC only |
10 |
0 to 20C |
| C16 |
SMRT |
Summer Temp, outside temperature inhibits
heating above this setting |
25 |
10 to 30C |
| C17 |
HPRD |
stroke time or minimum on time of valve |
depends on driver type |
1 to 240secs/10 |
| C18 |
HDLY |
Interlock delay;
0: Pump starts as valve opens; no delay
Negative value: Valve opens before Pump starts
Positive Value: Pump runs on after valve shuts down
|
0 |
-60.0 to 60.0 minutes |
| C19 |
FPRD |
not used in this application; set to 12 |
12 |
1 to 240secs/10 |
| C20 |
FRPT |
frost protect mode
0 none
1 valve only
2 valve and pump
3 pump only
|
0 |
0 to 3 |
| C21 |
MANL |
manual level |
0 |
-100 to 100 % |
| C22 |
CMDE |
Control Mode, when set to 0 disables control
loop, sensors can be used for monitoring. Demands passed direct to outputs. |
1 |
0 to 1 |
| C23 |
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 |
| C24 |
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 |
| C25 |
HTSC |
Heat Source; points Energy Demand to source
of Heating energy |
1 |
0 to 8255 |
| C26 |
OCDS |
Occupation Destination:
points Occupancy Demand at another controller |
0 |
0 to 8255 |
| C27 |
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 |
| C28 |
COMP |
adaption offset for weather compensated
setpoint |
0 |
-50 to 50C |
| Label |
Doorway code |
Description |
| EXTI |
I1 (C30)
|
External input (function depends on input
mode) |
| OCC |
I2 (C31)
|
Occupied |
| SHOF |
I4 (C33) |
Summer Heating Inhibit
(heating version only) |
| RLYA |
I6 (C35)
|
relay A |
| RLYB |
I7 (C36)
|
relay B |
| RLYC |
I8 (C37)
|
relay C |
| |
SWITCHES |
|
| AUTO |
W1 (C38)
|
Automatic, control mode |
| OVRD |
W2 (C39)
|
Override |
| ILKP |
W3 (C40)
|
Interlock Pump (PCO sub module) |
| ESTF |
W4 (C41)
|
Establish Flow (PCO sub module) |
| HAND |
W5 (C42)
|
Manual HAND override from Doorway |
| POT |
W6 (C43) |
enable use of optional
potentiometer (special order hardware) |
| SERV |
W7 (C44) |
remote operation
of registration (service) button |
| CGST |
W8 (C45)
|
config mode |
|
SENSORS |
|
| HTMP |
S1 (C50)
|
Heating temperature for control (resultant
of processing by SACT) |
| DMND |
S2 (C51)
|
Control output |
| REQD |
S3 (C52)
|
Current setpoint |
| ZDMD |
S4 (C53)
|
Highest demand from the zones |
| AVDM |
S5 (C54)
|
Average demand from the zones |
| NOCC |
S6 (C55)
|
Number of zones occupied |
| FLOW |
S7 (C56)
|
Flow temperature |
| RTRN |
S8 (C57)
|
Return Temperature |
| |
KNOBS |
|
| MAXF |
K1 (C60)
|
Maximum Flow setpoint (used in VTU and
CTU) |
| MINF |
K2 (C61)
|
Minimum Flow setpoint (used in VTU only) |
| FLAV |
K3 (C62)
|
Flow temperature setpoint for 10C outside
temperature (used in VTC) |
| FRSP |
K4 (C63)
|
Non Occupied (Frost) setpoint |
Digital
Input Monitoring