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CNT-SVX07C-EN 41
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
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