Trane Zone Controller, N512, CNT-SVX07C-EN manual Index

Low-coil-temperature detection Diagnostic, 14, 59

Input, 14

M

Manual output test, 52

Modulating outdoor/return air dampers, 43

Modulating valves

Calibration, 42

Operation, 42

Morning cool-down, 39

Morning warm-up, 39

Mounting Cover, 12 Diagram, 12 Location, 11

Operating environment, 11 Procedures, 12

N

National Electrical Code, 7, 8, 9

Neuron IDs

Description, 9

Location of label, 51

O

Occupancy

Switch, 15

Switching devices, 4

Occupancy input, 15

Occupancy modes, 36

General, 36

Occupied, 36

Occupied bypass, 37

Occupied standby, 36

Unoccupied, 36

Operating environment, 11

Outdoor air damper

Troubleshooting, 66

Outdoor air temperature

Failure diagnostic, 60

Input, 18

Outdoor air temperature input, 18

Outdoor/return air dampers, 43

Output devices, 4

Overriding binary outputs, 22 General, 52

P

Peer-to-peer communication, 48

Power transformers, 4, 7

Power wiring, 7

Power-up sequence, 35

Product description, 1

Protection strategies, see Unit protection strategies

R

Random start, 35

Rover service tool Adding a device, 56 Configuring the controller, 1 Identifying a device, 56 User guide, 1

Verifying LonTalk communication, 56

Verifying PCMCIA communications, 56

S

Sensor

Humidity, 47

Sensors Application-specific, 19 CO2, 5, 20

Table of options, 5

Water and duct temperature, 4 Zone humidity, 5, 20

Zone temperature, 4

Sequence of operations, 35–50 ASHRAE Cycle 1, 45 ASHRAE Cycle 2, 45 Baseboard heat, 47 Dehumidification, 47 Discharge air temperature low

limit, 50 DX cooling, 46 Economizing, 45 Electric heat, 47 Exhaust control, 41

Face-and-bypass damper, 46 Fan off delay, 49

Fan operation, 40

Index

Fan status, 49 Filter-maintenance timer, 50 Four-pipe operation, 43 Freeze avoidance, 50 Freeze protection, 50 Heating/cooling mode, 39 Isolation valve, 46 Modulating-valve calibration, 42 Modulating-valve operation, 42 Morning cool-down, 39 Morning warm-up, 39 Occupancy modes, 36 Outdoor/return air, 43 Peer-to-peer communication, 48 Power-up sequence, 35 Random start, 35

Smart reset, 49

Timed override control, 37 Two-pipe operation, 43 Two-position damper control,

46

Two-position valve operation, 43

Unit protection strategies, 48 Valves, 42

Zone temperature control, 38

Service pin button, 51, 56

Smart reset

Diagnostic, 49, 59

Unit protection, 49

Specifications

AC power wiring, 7

Agency listing/compliance, 3 Clearances, 2 Dimensional diagram, 3 Dimensions, 2 Input/output terminal wiring, 7 LonTalk communication wiring

and addressing, 9 Storage environment, 2 Transformers, 8

Status indicators for operation and communication

Diagnostics, 58 General, 51

Green (status) LEDs, 57 LEDs, 51

Manual output test, 52 Red (service) LEDs, 56 Service pin button, 56 Test button, 51

Yellow (communication) LEDs, 57

Storage environment, 2

CNT-SVX07C-EN 41