详细说明
Features
? Universal PID and/or binary control for any analog input/output signal and range.
? Multiple auxiliary functions: heat-cool auto changeover, automatic enable, set point compensation.
? Differential, averaging, min and max functions
? Cascading of control loops (-W22 type).
? Alarm monitoring of low and high limits on all inputs.
? Programmable reaction in case of alarm.
? Feedback function for inputs and set points.
? Functions for dehumidifying, set point shift, cascade control.
? Password protected programmable user and control parameters.
TCI-W22 also includes
? Power Cap protected real-time clock with 48hr power backup.
? 7-day programmable schedules, with options including change of setpoints and direct position of manual outputs.
? Blue backlight.
Applications
? Fan coil units
? Heat exchangers
? Zoning
? VAV
? Air handlers
? Fan, Pump control
? Humidifiers
? Dehumidifiers
? Ventilation
? Radiant heating
? Radiant cooling
? Pressurization
General
? TCI-W11: 1 independent control loop, 1 internal temperature sensor, 1 universal input (analog/binary/temp), 2 binary outputs, 1 analog output
? TCI-W22: 2 independent control loops, 1 internal temperature sensor, 2 universal inputs, 2 binary outputs, 1 analog output.
? Internal temperature sensor standard. Add replaceable humidity element as required: AES-HT-A2 (2%), AES-HT-A3 (3%), or AES-HT-A5 (5%)
? Flexible application configuration is made with a parameter-setting routine using the standard operation terminal.
Name
Ordering
Model
Stock code
Loop
Temperature Input
Humidity Input
Universal Input
Binary Output
Analog Output
Option
TCI-W11
40-10 0073
1
1
0
1
2
1
Standard
TCI-W11-H
40-10 0162
1
1
1
1
2
1
rH Sensor 3% acc.
TCI-W22
40-10 0075
2
1
0
2
2
1
Clock schedules
TCI-W22-H
40-10 0077
2
1
1
2
2
1
rH Sensor 3% acc.
AES-HT-A2
40-50 0031-2
1
rH Sensor 2% acc.
AES-HT-A3
40-50 0031-3
1
rH Sensor 3% acc.
AES-HT-A5
40-50 0031-5
1
rH Sensor 5% acc.
Temperature sensors: Use Vector Controls NTC sensors to achieve maximum accuracy: SDB-Tn10-20 (duct), SRA-Tn10 (room), SDB-Tn10-20 + AMI-S10 as immersion sensor.
Actuators: Choose modulating actuators with an input signal type of 0-10 V DC or 4-20 mA (Min. and max. signal limitations may be set with parameters. 3-point point actuators with constant running time are recommended.
Binary auxiliary devices (e.g. pumps, fans, on/off valves, humidifiers, etc): Do not directly connect devices that exceed specified limits in technical specifications – observe startup current on inductive loads.