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YCCS TEC2603-4 BACnet® MS/TP Networked Multi-Stage Thermostat Controllers Installation Instructions 

5

676292-YIM-A-0111

S1

S2

J8

J7

J6

System 

Bus

Zone 
Bus

COM

-

+

COM

-

+

COM 24V

On

Off

24

V

A

C

CO

M

CO

M

SB

-

SB

+

ZB

+

ZB

-

CO

M

EO

L

ON

Off

EO

L

ON

S1

S2

J8

J7

J6

System 

Bus

Zone 
Bus

COM

-

+

COM

-

+

COM 24V

On

Off

24

V

A

C

CO

M

CO

M

SB

-

SB

+

ZB

+

ZB

-

CO

M

EO

L

ON

Off

EO

L

ON

Communication 
Connector

Input 

Terminals

Address 

Switch

AI

1

C

O

M

J5

AI

2

C

O

M

J6

AI

3

C

O

M

J7

AI

4

C

O

M

J8

AI

5

C

O

M

J9

O

N

1

64

32

1 6

8

4

2

128

COM

-

+

J3

Communication 
Connector

Input 

Terminals

Address 

Switch

AI

1

C

O

M

J5

AI

2

C

O

M

J6

AI

3

C

O

M

J7

AI

4

C

O

M

J8

AI

5

C

O

M

J9

O

N

1

64

32

1 6

8

4

2

128

COM

-

+

J3

Drain

Wire

Valid Address 
Range = 18-41

Address = 4 to 7

COM

-

+

J2

COM

AI1

AI2

COM

AI3

AI4

1

64

32

16

8

4

2

12
8

O
N

24
V

CO

M

24
V

CO

M

COM

-

+

J2

COM

AI1

AI2

COM

AI3

AI4

1

64

32

16

8

4

2

12
8

O
N

24
V

CO

M

24
V

CO

M

Drain

Wire

Drain

Wire

Tape back 

Drain Wire

Drain

Wire

Address = 4

Address = 6

Address = 7

VAV 

Rooftop Unit

VAV 

Box

VAV

Box

Single Zone 

Unit

IOM Module

Zone Coordinator 

Termination Board

Tape back 

Drain Wire

System Manager 

Termination Board

Zone Bus 
Communication 
Trunk

System Bus 
Communication 
Trunk

TEC2601-4, TEC2602-4, TEC2603-4

Address = 42 to 65

Drain

Wire 

Address = 18 to 41

Universal RTU Controller
LC-PEC1001-0

VAV Valid 

Address Range = 

6-37

Note: Ground the drain wire at 
the end of the communication 
trunk. Do not allow the drain 
wire to contact exposed metal.

Note: Communication trunk must be
22 AWG (0.65 mm) 3-conductor 
twisted, shielded cable with drain wire.

Note: Ground the drain wire at 
the end of the communication 
trunk. Do not allow the drain 
wire to contact exposed metal.

O

N

+

COM

-

24
V

CO

M

RTU

FI

G

:C

C

S_

sy

s_rs

r

Figure 6: System Communication Riser

Содержание YCCS TEC2603-4 BACnet

Страница 1: ...ler Skip this step if the screw is not installed on the bottom of the cover 2 Pull the bottom edge of the thermostat controller cover and open the thermostat controller as illustrated in Figure 1 IMPO...

Страница 2: ...rs and avoid smaller 1 1 2 x 4 in 38 x 101 mm square or 3 x 2 in 76 x 51 mm boxes This procedure ensures you have enough space for cabling and end of line devices if needed Note For surface mount appl...

Страница 3: ...tat controller continue in a daisy chained fashion to the next YCCS System Bus device Note The bus wiring must be twisted pair lines Do not run the bus wiring in the same conduit as line voltage wirin...

Страница 4: ...ipment Transformer 24 VAC for Heating Stages Energizes on a Call for First Stage Heating Energizes on a Call for Second Stage Heating Auxiliary Output Digital Input 1 Filter Only Digital Input 2 Disab...

Страница 5: ...128 O N 24V COM 24V CO M COM J2 COM AI1 AI2 COM AI3 AI4 1 64 32 1 6 8 4 2 128 O N 24V COM 24V CO M Drain Wire Drain Wire Tape back Drain Wire Drain Wire Address 4 Address 6 Address 7 VAV Rooftop Unit...

Страница 6: ...AI 4 Monitored Contact To Temperature RH CO2 Sensor Building Pressure Light Sensor Refrigerant Sensor To 24VAC BO 3 BO 2 BO 1 BO 4 COM Monitored Contact To Scheduled Item 1 To Scheduled Item 2 To Sch...

Страница 7: ...NO key to decline a parameter change and to advance to the next menu item Use the MENU key to access the Main User Menu or to exit the menu see the Main User Menu section access the Installer Configu...

Страница 8: ...he configured password is required to proceed Use the UP DOWN arrow keys to enter the configured password then press the MENU key to proceed through the Installer Configuration Menu parameters 2 Once...

Страница 9: ...eadband between the heating and cooling setpoints Default 2 0 Deg F 1 0 Deg C Options 2 0 Deg F 3 0 Deg F 4 0 Deg F 1 0 Deg C 1 5 Deg C 2 0 Deg C Cooling Unocc Setpoint Sets the unoccupied cooling set...

Страница 10: ...removed and reapplied before any operation fan heating or cooling is authorized Also can be used to sequence the startup of multiple units in one location Default 10 0 sec Range 10 0 to 120 0 sec Fro...

Страница 11: ...ables the thermostat controller to activate the fan in response to a call for heating Fan del Fan delay extends fan operation after a heating or cooling cycle has ended Default off Note The fan delay...

Страница 12: ...the fan output is also disabled Requires that an outside air temperature sensor be installed and connected Default 120 F 49 C Range 15 F 26 C to 120 F 49 C adjustable in 5F 5C increments C lock Disabl...

Страница 13: ...ne where communication is unreliable partition disconnect and isolate a portion of the system Bus for testing purposes and test the Bus portion connected to the System Manager Correcting Physical Comm...

Страница 14: ...om Probable Causes Multiple Symptoms The baud rate may have been changed on some devices on the network but not all devices A download may be in progress There may be a fault at a device A repeater ma...

Страница 15: ...on Repair Information If the TEC2603 4 Thermostat Controller fails to operate within its specifications replace the unit For a replacement thermostat controller contact the nearest Johnson Controls re...

Страница 16: ...F 12 0 C to 100 0 F 38 0 C Accuracy Temperature 0 9F 0 5C at 70 0 F 21 0 C Typical Calibrated Minimum Deadband 2F 1C between Heating and Cooling Ambient Conditions Operating 32 to 122 F 0 to 50 C 95...

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