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CCS Smart Equipment Control Board for Single Packaged Unit (SPU) Controller Installation Instructions

4

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Summary of Contents for SE-SPU101 Series

Page 1: ... the UCB requires a communication bus connection Address selection is required for networking with a CCS Building Automation System BAS Power Wiring The SEC UCB controller is factory wired for 24 VAC power This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection ag...

Page 2: ...r with the wire nuts Follow the stripping and connecting procedure in Step 1 through Step 8 Run the cable from the last unit to the location of the System Manager or Zone Coordinator Follow the connection instructions for the System Manger or Zone Coordinator Figure 4 displays an example communication riser 9 Make sure all the SPUs are powered and operating properly Note Be sure you observe polari...

Page 3: ...ion cable terminations on the SPU controller board Figure 4 shows the VAV SPU controller communication riser Figure 3 VAV SPU Control Board Communication Terminations Communication Cable to Next VAV box Communication Cable to Next VAV box Zone Dampers and Bypass Damper Move the 4 position terminal block from the Thermostat inputs to the FC Bus connection of the communications card ...

Page 4: ...W G 3 C O ND U CTO R TW ISTED SH IELD ED W IR E W ITH D RAIN System C om m unication B us Zone Communication Bus S 1 S 2 J 8 J 7 J 6 System Bus Zone Bus C O M C O M C O M 24 V O n O f f 2 4 V AC C O M C O M S B S B Z B Z B C O M E O L O N O f f E O L O N S 1 S 2 J 8 J 7 J 6 System Bus Zone Bus C O M C O M C O M 24 V O n O f f 2 4 V AC C O M C O M S B S B Z B Z B C O M E O L O N O f f E O L O N Ter...

Page 5: ...3 COM AI 4 Monitored Contact To Temperature RH CO2 Sensor Building Pressure Light Sensor Refrigerant Sensor Common Flow 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 Unit Controller 24V COM Zone Sensor COM AI 1 COM AI 2 1 2 3 4 BO 1 BO 2 BO 3 BO 4 BO 5 C R G Y1 Y2 W1 W2 COM AI 6 CO...

Page 6: ...ay influence the behavior of the communication bus In addition certain problems can affect the bus in multiple ways and have multiple symptoms which makes the exact diagnosis difficult For example duplicate addresses on the bus can degrade performance make the device go offline or stop communication completely Incomplete Address With the SEC controller for VAV COBP must have the address switch set...

Page 7: ...d of the zone bus trunk Verify that only the EOL switch at the end of the system bus is set to ON and all other system bus EOL switches are set to OFF Check connections polarity and lengths Verify that communications loops are less than approximately 304 m 1 000 ft total in length If you are using one transformer to power multiple devices verify that the device 24 VAC power connection follows the ...

Page 8: ...perating 4 to 158 F 20 to 70 C 10 to 90 RH noncondensing Storage 40 to 194 F 40 to 85 C 5 to 95 RH noncondensing Processor RX631 Renesas microcontroller Memory 2 MB internal program flash 32 KB internal E2Data flash 4 MB external serial flash memory Input and Output Capabilities SE SPU1011 1 9 AIs 7 10k RTD 1 0 to 10 VDC 1 24 VAC Voltage Monitor 13 BIs 24 VAC input with contact cleaning circuits 5...

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