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428546-YIM-C-1110

YCCS System Manager and Zone Coordinator Installation Instructions

2

Dimensions

Accessories

Table 1 lists the System Manager and Zone 
Coordinator accessory. 

Mounting

Follow these guidelines when mounting the System 
Manager or Zone Coordinator:

Ensure that the mounting surface can support the 

supervisory controller and any user-supplied 
enclosure.

Mount the supervisory controller in an upright 

position (Figure 1).

Mount the supervisory controller on a hard, even 

surface in wall-mount applications whenever 
possible. 

If you must mount the supervisory controller on an 
uneven surface, be careful not to crack the 
supervisory controller housing when tightening the 
screws. Use shims or washers to mount the 
supervisory controller securely and evenly on the 
surface.

Mount the supervisory controller in areas free of 

corrosive vapors, and observe the environmental 
limitations listed in the 

Technical Specifications

 

section.

Allow sufficient space for cable and wire 

connections (Figure 2).

Do not mount the supervisory controllers where 

ambient temperatures may exceed 50°C (122°F).

Do not mount the supervisory controller on 

surfaces prone to vibration or in areas where 
electromagnetic emissions can interfere with 
supervisory controller communication.

Do not obstruct the supervisory controller housing 

ventilation holes.

Do not mount power transformers below the 

supervisory controller.

Figure 1: System Manager and Zone Coordinator Dimensions and Configuration, mm (in.)

Table 1:  System Manager and Zone Coordinator 

Accessory

Code Number

Description

Y65T42-0

Transformer, 120/208/240 VAC 

primary to 24 VAC secondary, 40 VA 

hub mount, Class 2

Summary of Contents for YK-SMU2x0-0

Page 1: ...trollers have no user serviceable parts inside the housing Parts Included One System Manager or Zone Coordinator with removable mounting base Materials and Special Tools Needed three fasteners appropr...

Page 2: ...pervisory controller securely and evenly on the surface Mount the supervisory controller in areas free of corrosive vapors and observe the environmental limitations listed in the Technical Specificati...

Page 3: ...or ports modular jacks and terminal blocks Power Supply The Zone Coordinator and System Manager requires a dedicated Class 2 24 VAC 10 VA minimum power supply System Communication Zone Communication B...

Page 4: ...three Zone Communication Bus wires for the Zone Coordinator Figure 3 and Figure 4 Note When the controllers are connected to the System Communication Bus you must set the End of Line EOL switch to th...

Page 5: ...ices Supported System Manager YK SMU2xx 0 Supports up to 38 devices total on the System Communications Bus including up to 10 Zone Coordinators up to 24 factory or field mounted RoofTop Unit RTU contr...

Page 6: ...ly of the communication trunk Do this on the last unit in line 7 Use an existing hole or drill a hole and insert a sheet metal screw in the back plate below the communication connector 8 Wrap the bare...

Page 7: ...2 COM AI1 AI2 COM AI3 AI4 1 64 32 16 8 4 2 128 O N 24V COM 24V COM COM J2 COM AI1 AI2 COM AI3 AI4 1 64 32 16 8 4 2 128 O N 24V COM 24V COM Drain Wire Drain Wire Tape back Drain Wire Drain Wire Drain W...

Page 8: ...Line EOL termination to reduce interference Interference is caused by signal reflection that occurs when data transmissions reach the end of a bus segment and bounce back Figure 8 The high baud rates...

Page 9: ...re 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 Scheduled Item 3 To Scheduled Item 4 Non CCS HVAC System Universal CV U...

Page 10: ...reliable partition disconnect and isolate a portion of the Bus for testing purposes and test the Bus portion connected to the System Manager and Zone Coordinator controllers Correcting Physical Commun...

Page 11: ...touch screen user interface and Ethernet port for Web browser access and optional internal modem Power Supply Requirement Dedicated nominal 24 VAC Class 2 power supply North America at 50 60 Hz 20 VA...

Page 12: ...l internal modem YK ZCU400 0 VAV Zone Coordinator with color touch screen user interface and Ethernet port for Web browser access YK ZCU410 0 VAV Zone Coordinator with color touch screen user interfac...

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