| ref | Description | default | range | |
| C1 | SACT | sensor action  0 use local sensor unless remote sensor connected see use of nviRemoteTemp for Open systems 1 average valid sensor values 2 maximum of valid sensor values 3 minimum of valid sensor values  | 
    0 | 0 to 3 | 
| C2 | HPRD | heating valve period or minimum on time | depends on driver type | 1 to 60 secs/10 | 
| C3 | HDLY | Interlock delay  negative value delays fan (or pump) after heating starts positive value cause run on of fan after heating shuts down  | 
    0 | -30.0 to 30.0 minutes | 
| C4 | CPRD | cooling valve period or minimum on time | depends on driver type | 1 to 60 secs/10 | 
| C5 | CDLY | Interlock delay  negative value delays fan (or pump) after cooling starts positive value cause run on of fan after cooling shuts down  | 
    0 | -30.0 to 30.0 minutes | 
| C6 | FPRD | Fan or pump period, minimum time to change fan speed steps | 12 (2 minutes) | 1 to 60 secs/10 | 
| C7 | MIND | Minimum demand | 4 | 0 to 100 | 
| C8 | MANL | Manual level , from Doorway | 0 | -100 to 100 % | 
| C9 | ALRM | alarm mode  0 ignore alarms 1 report alarms 2 report alarms, shut down all outputs on alarm 3 report alarms, shut down all outputs on STOP alarm or sensor fail alarm  | 
    1 | 0 to 3 | 
| C10 | ALST | not used | 0 | 0 to 1 | 
| C11 | CMDE | control mode  0 driver only mode 1 closed loop control of re_gen temperature  | 
    1 | 0 to 1 | 
| C12 | MXVA* | Maximum voltage channel A | 10.0 | 0.0 to 10.0 volt | 
| C13 | MNVA* | Minimum voltage channel A | 0.0 | 0.0 to 10.0 volt | 
| C14 | MXVB* | Maximum voltage channel B | 10.0 | 0.0 to 10.0 volt | 
| C15 | MNVB* | Minimum voltage channel B | 0.0 | 0.0 to 10.0 volt | 
| ref | Description | default | range | |
| INPUTS | ||||
| I1 (C30) | ILKA | Interlock in operation channel A | 0 to 1 | |
| I2 (C31) | ILKB | Interlock in operation channel B | 0 to 1 | |
| I3 (C32) | ILKC | Interlock in operation channel C | 0 to 1 | |
| I4 (C33) | ILKD | Interlock in operation channel D | 0 to 1 | |
| I5 (C34) | OCCD | Occupied | ||
| I6 (C35) | RLYA | relay A | 0 to 1 | |
| I7 (C36) | RLYB | relay B | 0 to 1 | |
| I8 (C37) | RLYC | relay C | 0 to 1 | |
| SWITCHES | ||||
| W1  (C38)  | 
    AUTO | Controller in automatic control | ||
| W2  (C39)  | 
    OVRD | Override  W1 and W2 used together with Doorway Auto/manual dialog box  | 
    ||
| W8  (C45)  | 
    CGST | Configuration mode | ||
| SENSORS | ||||
| S1 (C50) | RTRH | Thermal Wheel supply temperature | 0 to 95 deg C | |
| S2 (C51) | DMND | Controller output | -100 to 100 | |
| S3 (C52) | REQD | Controller current setpoint | 0 to 95 deg C | |
| S4 (C53) | HDMD | Output to Thermal Wheel | 0 to 100 | |
| S5 (C54) | CDMD | Output to Evaporative Cooler | 0 to 100 | |
| S6  (C55)  | 
    FDMD | Not used | 0 to 100 | 
| ref | Description | default | range | |
| C70 | UNDH | sets very Low muzzy level for heating loop | 6.0 | 10 to 200 | 
| C71 | OVRH | sets very High muzzy level for heating loop | 6.0 | 10 to 200 | 
| C72 | DBBH | deadband sets limit for OK band for heating loop | 2.0 | 10 to 200 | 
| C73 | RCGH | max rate of change heating | 1 to 250 | |
| C74 | GN H | gain heating | 20 | 1 to 250 | 
| C75 | UNDC | sets very Low muzzy level for cooling loop | 6.0 | 10 to 200 | 
| C76 | OVRC | sets very High muzzy level for cooling loop | 6.0 | 10 to 200 | 
| C77 | DBBC | deadband sets limit for OK band for cooling loop | 2.0 | 10 to 200 | 
| C78 | RCGC | max rate of change cooling | 1 to 250 | |
| C79 | GN C | gain cooling | 20 | 1 to 250 | 
| 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 | 
| ref | Description | default | range | |
| C150 | HTYP | Channel 1 (Wheel) driver type | 0 to 9 | |
| C151 | HSTG | Channel 1 number of (Wheel) stages | 0 to 8 | |
| C152 | CTYP | Channel 2 (Evaporative Cooler) driver type | 0 to 9 | |
| C153 | CSTG | Channel 2 number of (Evaporative Cooler) stages | 0 to 8 | |
| C154 | FTYP | not used | 0 to 7 | |
| C155 | FSTG | not used | 0 to 5 |