(C38)
(C39)
W1 and W2 used together with Doorway Auto/manual dialog box
(C40)
1 = Heating disabled
(C41)
0 = Zone Boost disabled
(C43)
1 = Auto replace node
(C44)
(C45)
| ref | Description | default | range | |
| C1 | FRST | Frost protection level Can disabled by setting FRST = 0 - (contact SeaChange for details) |
3 | 2 to 15 |
| C2 | MAXF | Maximum flow water temperature | 80 | 30 to 110 |
| C3 | MINR | Minimum return water temperature | 40 | 10 to 50 |
| C4 | FLAV | Flow water temperature at 10°C outside temperature | 50 | 20 to 80 |
| C5 | SACT | Sensor Action 0 = use flow or return water sensors, if both present use average 1 = use flow water sensor 2 = use return water sensor 3 = average of flow and return water sensors |
1 | 1 to 3 |
| C6 | BLRS | Total number of boilers/stages | 2 | 1 to 8 |
| C7 | MXVT | Maximum VT circuit water temperature | 60 | 20 to 100 |
| C8 | VLIM | Limits opening of the VT circuit valve if the
return water temperature is below MINR. Limiting is proportional over the band MINR to MINR-10°C. 0 = Valve will close fully if return < MINR-10°C 20 = Valve will close to 20% if return < MINR-10°C 100 = Limiting disabled, valve will follow demand. |
100 | 0 to 100 |
| C9 | DHWP | Domestic hot water priority 0 = Hot water and Heating have equal prioity 1 = Hot water has priority, VT valve will close when water requires heating |
0 | 0 to 1 |
| C10 | MIN | Boiler minimum run time | 5 | 1 to 20 (minutes) |
| C11 | BRON | Primary pump run after all boilers off | 1 | 0 to30 (minutes) |
| C12 | PERD | VT circuit valve stroke time | 18 (180sec) | 2 to 60 secs/10 |
| C13 | TRNG | Flow setpoint trim, proportional effect from Zone demands | 10 | 0 to 20 |
| C14 | CRNG | Flow setpoint trim, adaptive effect from Zone demands | 10 | 0 to 20 |
| C15 | MODE | Zone actuator/valves operation 0 = actuators/valves match their zone heat demand 1 = zone with highest heating demand sets actuator/valve 100%, other zones ratio output dependant on their heat demand. All actuators/valves open fully in BRON period (heat dissaption) |
0 | 0 to 1 |
| C16 | BLOK | Boiler stages available (i.e.. not in fault condition) | 0 to 8 | |
| C17 | AREM | All boilers remote 0 = Boiler outputs on controller are included in sequence 1 = All boiler stages are via cascade modules. Boiler outputs on controller disabled. |
0 | 0 to 1 |
| C18 | SMRT | Summer heaing inhibit if outside temperature > SMRT | 18 | 10 to 30 |
| C19 | MIND | Minimum zone demand for boilers to run. | 2 | 0 to 10 |
| C20 | COMP | Compensator offset | 0 | -50 to 50 |
| C21 | ALRM | Alarm mode 0 = No Alarms or Alarm action 1 = No Alarms but disable on Fault 2 = Alarm and disable on fault 3 = Alarms do not disable on Fault 4 = Alarm and disable all local plant |
0 |
0 to 4 |
| C22 | ALST | Alarm state 0 = Open circuit indicates Alarm 1 = Closed circuit indicates Alarm |
0 |
0 to 1 |
| C23 | TYPE | Output type | 1 | 0 to 8 |
| ref | Description | default | range | |
| INPUTS | ||||
| I1 (C30) | INPA | Fault input 1 status | 0 to 1 | |
| I2 (C31) | INPB | Fault input 2 status | 0 to 1 | |
| I3 (C32) | BLRA | Boiler 1 output status | 0 to 1 | |
| I4 (C33) | BLRB | Boiler 2 output status | 0 to 1 | |
| I5 (C34) | PPMP | Primary pump output status | 0 to 1 | |
| I6 (C35) | VTOP | VT valve open output status | 0 to 1 | |
| I7 (C36) | VTCL | VT valve close output status | 0 to 1 | |
| I8 (C37) | VPMP | VT pump output status | 0 to 1 | |
| SWITCHES | ||||
| W1 (C38) |
AUTO | Controller in automatic control | 1 | 0 to 1 |
| W2 (C39) |
OVRD | Override W1 and W2 used together with Doorway Auto/manual dialog box |
n/a | 0 to 1 |
| W3 (C40) |
SHOF | Summer Heating Inhibit in Operation (Read
Only) 1 = Heating disabled |
n/a | 0 to 1 |
| W4 (C41) |
ZBST | Zone boost disable - Use weather compensation only. 0 = Zone Boost disabled |
1 | 0 to 1 |
| W6 (C43) |
RPLN | Replace missing nodes in database 1 = Auto replace node |
1 | 0 to 1 |
| W7 (C44) |
SERV | Generate Service Pin Message
|
0 | 0 to 1 |
| W8 (C45) |
CGST | Configuration mode | 0 | 0 to 1 |
| SENSORS | ||||
| S1 (C50) | FLOW | Flow water temperature | 0 to 110 °C | |
| S2 (C51) | RTRN | Return water temperature | 0 to 110 °C | |
| S3 (C52) | VTMP | VT circuit temperature | 0 to 110 °C | |
| S4 (C53) | OUTS | Outside temperature | 0 to 110 °C | |
| S5 (C54) | FLSP | Current flow setpoint | 0 to 100 °C | |
| S6 (C55) | BLOP | Current boiler(s) demand level | 0 to 100 | |
| S7 (C56) | VTPN | VT valve position | 0 to 100 | |
| S8 (C57) | ZDMD | Zone demand | 0 to 100 | |
| S9 (C58) | VTSP | VT setpoint |
0 to 100 °C | |
| KNOBS | ||||
| K1 (C60) | MAXF | Maximum flow temperature | 80 | 0 to 100°C |
| K2 (C61) | MINR | Minimum return temperature | 40 | 0 to 100°C |
| ref | Description | default | range | |
| C69 | FDIV | divisor for Boiler flow tracking control | 30 | 5 to 200 |
| C70 | UNDF | sets very Low muzzy level for boiler loop | 9 | 20 to 200 |
| C71 | OVRF | sets very High muzzy level for boiler loop | 9 | 20 to 200 |
| C72 | DBDF | deadband sets limit for OK band for boiler loop | 5 | 20 to 100 |
| C73 | RCGF | max rate of change primary circuit temp | 2 | 5 to 100 |
| C74 | RN F | gain boiler | 5 | 1 to 200 |
| C75 | UNDV | sets very Low muzzy level for VT loop | 9 | 20 to 200 |
| C76 | OVRV | sets very High muzzy level for VT loop | 9 | 20 to 200 |
| C77 | DBDV | deadband sets limit for OK band for VT loop | 5 | 20 to 100 |
| C78 | RCGV | max rate of change variable circuit temp | 2 | 5 to 100 |
| C79 | GN V | gain variable temperature circuit | 5 | 1 to 200 |
| ref | Description | default | range | |
| C80 | XCFG | Force others exit config | n/a | 0 to 1 |
| C81 | CSTP | Enable remote application restart | n/a | 0 to 99 |
| C82 | ADCC | Check adc timer still running | n/a | 0 to 256 |
| C83 | APRS | Reports number of restarts | n/a | 0 to 256 |
| C84 | NCRS | Going deaf number of restarts | n/a | 0 to 255 |
| C85 | SWRS | None power up restarts | n/a | 0 to 256 |
| C86 | ADCE | adc errors | n/a | 0 to 255 |
| ref | Description | default | range | |
| C90 | NOAL | No Alarms | n/a | 0 to 1 |
| C91 | GENA | General alarm A | n/a | 0 to 1 |
| C92 | GENB | General alarm B | n/a | 0 to 1 |
| C93 | LOKA | Lockout alarm A | n/a | 0 to 1 |
| C94 | LOKB | Lockout alarm B | n/a | 0 to 1 |
| C95 | FREZ | Danger of freezing alarm | n/a | 0 to 1 |
| C96 | STOP | Master stop alarm (firelink) | n/a | 0 to 1 |
| ref | Description | default | range | |
| C100 | CAS | Numer of Cascade module | n/a | 0 to 8 |
| C101 | ZONE | Number of Zone's | n/a | 0 to 100 |
| C102 | PCO | Number of Pump change over modules | n/a | 0 to 3 |
| C103 | SUPV | Number of Supervisors | n/a | 0 to 8 |
| C104 | HSC | Number of Heat Sources | n/a | 0 to 20 |
| C105 | CSC | Number of Cool sources | n/a | 0 to 20 |
| C106 | AHU | Number of Air Handlers | n/a | 0 to 50 |
| C107 | OUTS | Number of Outside Sensors | n/a | 0 to 1 |
| ref | Description | default | range | |
| C121 | HSCN | Boilers own heat source number | 1 | 1 |
| C122 | CSCN | Boilers own cool source number | 0 | 0 |
| ref | Description | default | range | |
| C130 | PN A | config variable number for channel A | 51 | 0 to 255 |
| C131 | PT A | period code for plot A | 1 | 1 to 4 |
| C132 | PN B | config variable number for channel B | 52 | 0 to 255 |
| C133 | PT B | period code for plot B | 1 | 1 to 4 |