Temperature PID controller TCY-MT-U
Temperature PID controller TCY- MT-U
Temperature PID controller TCY- MT-U
Doc: 70-00-0177-20, V1.2 20160119
© Vector Controls GmbH, Switzerland
Subject to alterations
TCY-MT-U Intelligent temperature PID controller
Features
Temperature PID control for HVAC systems.
Up to 2 modulating outputs for DC 0...10V with 10mV resolution.
1 internal temperature sensor and up to 2 external sensor inputs
Multiple remote control functions on external input
Password protected programmable user and control parameters
Blue backlight
Applications
Various temperature control applications
Stand alone VAV control for pressure independent actuators
Water Only Systems: Radiator, floor heating or chilled ceilings
Individual room control for offices, residential, hotel rooms, meeting rooms, etc.
General description
The TCY-MT-U is a stand-alone electronic universal controller with one temperature control loop. It may use
up to 2 PID sequences. The TCY-MT-U features 1 internal NTC temperature sensor, one external sensor,
one binary input and one analog output. The configuration has been reduced to a minimum to allow for a
simple and off the shelve usage. For more advanced features and current in- and outputs the TCI product
range is recommended. The TCY-MT-U can be configured using the standard operation terminal. No special
tool or software is required.
TCY-MT2-U
│ │││ └────
Housing:
U = Vertical (2” x 4”) housing, Standard is square housing
│ ││└──────
Function:
2 = 2-pipe, 4 = 4-pipe
│ │└───────
Input
T = Temperature
│ └────────
Output:
B = Binary
└──────────
Series Indication
TCY
Item Name
Item code
Variant
Features
TCY-MT2-U-W01
40-10 0044-01
Cooling only
Compact PID controller with:
2 TI, 1 AO
TCY-MT2-U-W02
40-10 0044-02
Heating only
TCY-MT2-U
40-10 0044
2-Pipe system
TCY-MT4-U
40-10 0046
4-Pipe system
1 TI, 2 AO
Accessories
S-Tn10-2
SD-Tn10-12-2
SD-Tn10-20-2
SDB-Tn10-12
SDB-Tn10-20
SOA-Tn10
40-20 0001
40-20 0002
40-20 0003
40-20 0051
40-20 0004
40-20 0006
Flying lead sensor with 2 m cable
Flying lead duct sensor 12cm immersion depth, 2m cable
Flying lead duct sensor 20cm immersion depth, 2m cable
Duct sensor with housing, 12cm immersion depth
Duct sensor with housing, 20cm immersion depth
Outdoor sensor
Selection of actuators and sensors
Use only our approved NTC sensors to achieve maximum accuracy. Recommended is SDB-Tn10-20 as
Duct sensor, SRA-Tn10 as Room sensor and SDB-Tn10-20 with AMI-S10 as immersion sensor.
Modulating Actuators:
Choose actuators with an input signal type of 0-10V DC or 2-10V DC.
Mounting location
On an easy accessible interior wall, approx. 1.5 m (4.5’) above the floor in an area of
average temperature.
Avoid exposure to direct sunlight or other heat sources, e.g. the area above radiators and
heat emitting electrical equipment.
Avoid locations behind doors, outside walls and below or above air discharge grills and
diffusers.
Location of mounting is less critical if external temperature sensors are used
Installation
1.
Connect the wires to be connected to the terminals of the power case according to wiring
diagram
2.
Install the mounting plate to the flush mounting box. Make sure that the nipple with the front
holding screw is facing to the ground. Make sure the mounting screw heads do not stand out
more than 5 mm
(0.2”) off the surface of the mounting plate.
3.
Ensure that the jumpers are set correctly.
4.
Slide the two latches located on the top of the front part into the hooks at the upper side of
the mounting plate.
5.
Carefully lower the front part until the interconnector reaches the mounting-plate. Continue
pressing in a gentle way until the front part is fully connected. While inserting the connectors,
a slight resistance can be felt. This is normal. Do not use excessive force!
6.
With a Philips-type screw driver of size #2, carefully tighten the front holding screw to secure
the front part to the mounting plate. This screw is located on the front lower side of the unit.
There is no need to tighten the screw too much.
Display and operation
Power failure
Upon power-interruption, all parameters and set points are memorized in non-volatile memory and therefore do not
have to be re-entered again.
Error messages
Err1:
The connection to the temperature sensor may be interrupted or the temperature sensor is damaged.
The output is switched off. Verify parameter settings and wiring.
Technical specification
Power Supply
Operating Voltage
24 V AC/DC ± 10 %, 50/60 Hz, Class 2 48VA max
Power Consumption
Max. 1.5 VA
Electrical Connection
Terminal Connectors,
wire 0.34…2.5 mm
2
(AWG 24…12)
Signal inputs
Temperature Input
Range
0…50 °C (32…122 °F)
Accuracy
0.5 K
Signal outputs
Analog Outputs
Output Signal
Resolution
Maximum Load
AO1, For TCY-MT4 AO2
DC 0...10 V
9.76 mV (10 bit)
10 mA
Environment
Operation
Climatic Conditions
Temperature
Humidity
To IEC 721-3-3
class 3 K5
0…50 °C (32…122 °F)
<95 % r.H. non-condensing
Transport & Storage
Climatic Conditions
Temperature
Humidity
Mechanical Conditions
To IEC 721-3-2 and IEC 721-3-1
class 3 K3 and class 1 K3
-25
…70 °C (-13…158 °F)
<95 % r.H. non-condensing
class 2MT2
Standards
conform according
to
EMC Standard
89/336/EEC
EMEI Standard
73/23/EEC
EN 61 000-6-1/ EN 61 000-6-3
Product standards
Automatic electrical controls for
household and similar use
Special requirement on temperature
dependent controls
EN 60 730
–1
EN 60 730
– 2 – 9
Degree of Protection
IP30 to EN 60529
Safety Class
III (IEC 60536)
Housing
Cover, back part
Mounting Plate
Fire proof ABS plastic (UL94 class V-0)
Galvanized Steel
General
Dimensions (H x W x D)
Front part: 112 x 73 x 15 mm (4.4” x 2.9” x 0.6”)
Power case: ø 58 x 32 mm (ø 2.3” x 1.3”)
Weight (including package)
270 g (9.5 oz)
Wiring diagram
Description:
G0
Power supply:
0V, -24VDC, internally connected to signal common
G
Power supply:
24VAC, +24VDC
M
Signal common:
Common 0 potential for analog inputs and analog outputs.
X1
External temperature input: NTC 10k
Ω @ 25°C (77°F)
TCY-MT2:
X2
Changeover input:
NTC 10k
Ω @ 25°C (77°F)
U1
Analog output:
0…10 V DC
TCY-MT4:
U1
Analog heating output:
0…10 V DC
U2
Analog cooling output:
0…10 V DC
Dimensions [mm] (in)
5
8
(2
.3
)
1
1
2
(4
.4
)
73 (2.9)
32 (1.2)
15
(0.6
)
0V (COM)
24V AC
2
G
TCY-MT2-U
1
G0
34
G0U1
Y
M1
X
T CO
5 6
M X2
X
T EXT
7 8
M X1
0V (COM)
24V AC
2
G
TCY-MT4-U
1
G0
34
G0U1
Y
M H
X
T EXT
7 8
M X1
5 6
G0U2
Y
M C
Left (POWER):
Press < 2 sec.: Toggle
STANDBY-COMFORT mode or switch
from OFF to ON
Press > 2 sec.: Turn unit OFF. Text OFF
displayed with current time (deluxe)
temperature (standard)
(Parameter setting: ENTER to select
menu option, accept parameter change)
Up: Increment
SET POINT
(Parameter setting:
SCROLL menu options and
parameters)
Down: Decrement
SET POINT
(Parameter setting: SCROLL menu
options and parameters)
Mode
Display of operation mode
Large Digits:
Display of input
or parameter value.
Indicators
1 Remote temperature
sensor
2 Dew point sensor
Vertical Bar:
(scrolls
up/down, 10% resolution)
Small Digits:
Display of set
point, clock or parameter
number.
Right (OPTION):
Press < 2 sec.: Select Control Loop
Press > 2 sec.: Manual H/C change
(Parameter setting: ENTER to
select menu option, accept
parameter change)
