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Secondary Circuit Controller
for Temperature Control
of Heating or Cooling Circuits
with 3 x Triac Outputs (3T version)
with 2 x 0-10V DC Outputs (AOP version)
Chiller Controller
with 3 x Triac Outputs
| Notes (Sec. Circ.) |
Notes (Chiller) |
Configuration Tables | Data Sheet
M3 (731kb PDF) s/w version 4c1 |
Wiring | History |
Configuration Tables
(for cooling variants and chiller controller)
Latest released version is 4d1 (beta)
Document last updated 01/02/2002
New features this issue are in RED
text
Configuration Parameters
| Doorway / InSite Code | Label | Description | Units | Default Value | Range |
| C1 | NOSP | Non Occupied Setpoint |
Deg C | 40 | 10 to 50 |
| C2 | MAXF | Maximum Flow Setpoint |
Deg C | 16 | 5 to 100 |
| C3 | MINF | Minimum Flow Setpoint |
Deg C | 11 | 1 to 100 |
| C4 | 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 |
| C5 | SCAL | Sensor Calibration |
Deg C | 0 | -10 to +10 |
| C6 | SPTY | Setpoint Type (CTU type only) 0: Constant temperature setpoint (value set in MAXF) |
- | 0 | 0 to 2 |
| 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 2 | ||
| C7 | 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 |
| C8 | MIND | Minimum Demand |
% | 5 | 0 to 100 |
| C9 | MNAV | Minimum Average Demand |
% | 0 | 0 to 100 |
| C10 | MNOC | Minimum number of Occupied Zones |
- | 0 | 0 to 200 |
| C11 | MNDV | Minimum demand for driver, affects control of Fan or Pump | % | 5 | 0 to 100 |
| C12 | GAIN | Flow Gain added to setpoint and sent to Cooling Provider | Deg C | 2 | 0 to 20 |
| C13 | CPRD | Cooling Driver Stroke/Minimum On Time | Secs/10 | 18 | 1 to 240 |
| C14 | CDLY | Cooling Interlock Delay Negative value opens valve before pump starts Positive value runs pump on after valve shuts down |
Mins | 5 - | 30 to 30 |
| C15 | FPRD | Not used in this application | Secs/10 | 12 | 1 to 240 |
| C16 | FRPT |
Frost Protection Mode |
- | 2 | 0 to 3 |
| C17 | MANL | Manual Level, set by Doorway or InSite | % | 0 | -100 to 100 |
| C18 | CMDE | Control Mode 0: Control loop disabled, demand passed direct to outputs 1: Normal control |
- | 1 | 0 to 1 |
| C19 | 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 |
| C20 | 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 |
| C21 | CLSC | Cool Source | - | 0 | 0 to 8255 |
| C22 | OCDS | Occupation Destination | - | 0 | 0 to 8255 |
| C23 | CLCT | Cooling Demand sent as CT 0: CLSC interconnects to Secondary Circuit, demand sent as % 1: CLSC interconnects to Chiller, demand sent as CT temp |
- | 1 | 0 to 1 |
C24 |
XCSC |
Allows demand to be sent to an addtional cool source used primarily
in Natural ventilation applications, leave at 0 to disable.
|
- |
0 |
0 to 225 |
Monitoring Parameters
| 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) | HTOR | Heating Override, when ON this controller has been overriden OFF by the interlocked Heating controller. See knob IHSC | - | - | 0 to 1 |
| I4 (C33) | COND | Condensation Alarm | - | - | 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) | CTMP | Chilled 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 and CTU) | Deg C | 16 | 10 to 100 |
| K2 (C61) | MINF | Minimum Flow Setpoint (for VTU only) |
Deg C | 11 | 5 to 100 |
| K3 (C62) | IHSC | Interlocked Heat Source, when set this points to the
interlocked heating 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 (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 |
| 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