Honeywell ComfortPoint Open CPO-VAV2A Installation Instructions Manual Download Page 17

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CABLING

EN1B-0022 IE10 R0717

Figure 27

Controller wiring diagram for typical VAV application - with modulating valves, CPO-TR40 and TR42 Wall Modules

Figure 28

24 Vac power and IO wiring diagram

ByPa

ss/Fan

CPO-VAV2A

FGND

S-BUS

AI1

AGND

Temp

t Po

DO4

COM

AO2

AO1

DO6

COM

DO5

DO3

FGND

24V

4VAC

DO1

DO2

TRIAC EQUIVALENT

CIRCUIT

DO for Integrated

actuator

AIRFLOW

PICKUP

24V AC

24V AC COM

MSTP Channel

Shied should

be continuous

Modulating valve :

3 wires external

powered 0...10V device

AGND

NET-1

NET-2

S-

CPO-TR40/42

012

4567

Sylk Bus

Address Dial

Pas

/Fan

CPO-VAV2A

S-BUS

AI1

AGND

t Po

DO4

COM

AO2

AO1

DO6

COM

DO5

DO3

N24

VAC

4VAC

DO1

DO2

TRIAC EQUIVALENT
CIRCUIT

DO for Integrated
actuator

AIRFLOW

PICKUP

24V AC

MSTP Channel

AGND

240/24 Vac
Minimum 40VA
Always use same
phase to power
controls

C/B

Transformer secondary
remains floating
No earth

24V AC COM

3 wires external
powered 0...10V device

4 wires external
powered 0...10V device

4..

.20

Temperature
Sensor

ten

tia

l fr

cont

Summary of Contents for ComfortPoint Open CPO-VAV2A

Page 1: ...ent provides the information needed to install CPO VAV2A controller It describes the dimensions mounting details and the terminal connections to these devices Safety instructions When performing any work installation mounting start up all instructions given by the manufacturer and in particular the safety instructions provided in this document are to be observed The CPO VAV2A controller must be in...

Page 2: ...CW to open mount the CPO VAV2A as follows 1 Manually open the damper 2 Push down the declutch button of the CPO VAV2A and while holding it down manually rotate its shaft adapter fully to the clockwise position 3 Mount the CPO VAV2A to the VAV box damper shaft 4 Set the mechanical end limits of the CPO VAV2A see Figure 2 on page 3 When the CPO VAV2A closes the damper will thus rotate 5 CCW until th...

Page 3: ...ox electronics enclosure Figure 3 Paste the drilling template in VAV box electronics enclosure Figure 4 Drilling 2 holes per template indication Figure 5 Attach controller on damper shaft and fix with anti rotation bracket 1 2 3 1 2 For Serial No Label For Safety Caution Back view 30 mm 30 mm 210 mm 297 mm For Serial No Label 2 1 Back view 30 mm 30 mm 210 mm 297 mm ...

Page 4: ...rews included in the unit pack to mount the CPO VAV2A DO NOT use the single screw to mount the CPO VAV2A Figure 9 Do not use the single screw to mount the CPO VAV2A Mounting the CPO VAV2A unevenly with damper housing can damage actuator Mount the actuator flush with the damper housing or add a spacer between the anti rotation bracket and the VAV box damper housing 1 2 3 3 4 2 4 1 2 Caution Round d...

Page 5: ...ure 11 Air flow pick up connection Best practice for zero calibration of air flow sensor The controller must be powered up for a minimum of 1 hour before performing the zero calibration for the air flow sensor Serial Number Label There is a separate label with product serial number in the unit pack The user can choose to paste this label on the front of housing to easily check the product serial n...

Page 6: ...troller can automatically adjust the MAC address at any time to avoid duplicate addresses in the network The automatic MAC address assigned through this process is retained when the controller is powered OFF To disable Automatic MAC addressing remove the label on the rotary switches and set the switches to the manual 485 485 FGND S BUS S BUS AI1 AGND AGND Temp Set Point ByPass Fan LED AO2 AGND AO1...

Page 7: ... when an Auto Mac controller is added to an MS TP bus while Auto MAC process is still operating 50 secs 15 existing Auto MAC controllers 13 existing Manual MAC controllers Add 1 Auto MAC controller where there is an address conflict with existing Auto MAC controller D Average time for MAC conflicts to be resolved when a Manual Mac controller is added to an MS TP bus while Auto MAC process is still...

Page 8: ... 0 4 to 20 mA with an external resistor of 499 0 25 Potential Free Contact Digital Input AI 2 AI 3 and AI 4 can also be used as wall module inputs Space Temperature Sensor Set Point Bypass Fan Speed 12 bit A D resolution The CPO VAV2A controller supports wall modules TR2x TR40 TR42 T7560 T7460 C7110C D C7262A CP WM FCU CP CM CP US WM FCU S1 Switch S2 Switch MAC Address 1 0 1 2 0 2 3 0 3 4 0 4 5 0 ...

Page 9: ...itoring and reporting purposes Attention The CPO VAV2A controller does not control the LCD display of the T7560 Wall module It handles the temperature sensor input Bypass Fan or Fan Control Input The LCD Display must not be used to get the Effective Occupancy state of the controller COM SENSOR SETPOINT BYP FAN LED BYP RTN LED RTN T7460 Terminals AGND Temp Set Point ByPass Fan LED VAV Terminals 1 2...

Page 10: ...ternally provided by the CPO VAV2A controller no need of additional wiring to the integrated actuator from outside of the CPO VAV2A controller Technical specification Type Non Spring Return Low Torque Direct Coupled Actuator NSR LT DCA Control Scheme Series 60 Torque Rating 5 Nm Stroke Rating 95 90 Stroke Timing 110 3 sec 50Hz 90 2 sec 60Hz Support declutch mechanism to allow the installer to manu...

Page 11: ...D also changes to match the MAC address After downloading the application to the controller the instance ID is modified to a new value as defined in the CPO Studio project Subsequently the device instance ID does not change despite the MAC address changes Therefore to discover this unitary controller from CPO Online tool with instance ID less than 128 enable the MSTP channels in the system setting...

Page 12: ...gs of the CPO VAV2A controller with MS TP bus Sylk bus 24 VAC power and IO connection Signal type Cross sectional Less than or equal to 300 Ft 100m Less than or equal to 500 ft 170 m Less than or equal to 1300 ft 400 m Power supply 24 VAC Less than or equal to 16 AWG Greater than or equal to 1 5 mm2 Less than or equal to 14 AWG Greater than or equal to Low current signals 1 Less than or equal to 2...

Page 13: ... separate to the connected BACnet MS TP modules N max 30 modules L 90 to 120 Ohm RT 510 Ω 510 Ω GND ISO 5 V ISO RS485 RS485 CP VAV SPC CPO VAV2A 1 CP VAV SPC CPO VAV2A N RT CP IPC 1 1 2 2 3 3 4 4 5 5 24 V 24 V 0 230 V S24VAC POWER N24VAC BACnet MSTP CH CH FGND 24 V F1 RS485 RS485 FGND RS485 RS485 FGND ...

Page 14: ... NOTES Always power the CPO PC 6A with a transformer separate to the connected BACnet MS TP modules N max 30 modules L 90 to 120 Ohm RT 510 Ω 510 Ω GND ISO 5 V ISO RS485 RS485 DIP SWITCH ON CP VAV SPC CPO VAV2A 1 CP VAV SPC CPO VAV2A N RT CPO PC 6A 1 2 3 4 5 24 V 24 V 0 230 V 24 V F1 RS485 RS485 FGND RS485 RS485 FGND ...

Page 15: ...BLING 15 EN1B 0022 IE10 R0717 MSTP Bus Connection Sylk Bus Connection CP CORE 5 3 4 CPO VAV2A FNGD CPO VAV2A FNGD 120 ohm 120 ohm CPO VAV2A Sylk sensor 1 Sylk sensor N S BUS S BUS S BUS S BUS S BUS S BUS ...

Page 16: ...ntegrated actuator AIRFLOW PICKUP L H 24V AC 24V AC COM MSTP Channel Shied should be continuous COM SENSOR SETPOINT BYP FAN LED Bypass Humidity T7560 Terminals 1 2 3 4 5 6 7 24 Vac 8 COM AGND Stage 3 Stage 2 Stage 1 Line Power staged reheat Fan ByPass Fan LED CPO VAV2A 485 485 FGND S BUS S BUS AI1 AGND AGND Temp Set Point DO4 COM AO2 AO1 DO6 COM DO5 DO3 FGND N24VAC S24VAC DO1 DO2 TRIAC EQUIVALENT ...

Page 17: ...ting valve 3 wires external powered 0 10V device G0 G Y AGND G0 G Y NET 1 NET 2 S BUS S BUS CPO TR40 42 1 2 3 4 0 1 2 3 4 56 7 8 9 Sylk Bus Address Dial ByPass Fan LED CPO VAV2A 485 485 FGND S BUS S BUS AI1 AGND AGND Temp Set Point DO4 COM AO2 AO1 DO6 COM DO5 DO3 FGND N24VAC S24VAC DO1 DO2 TRIAC EQUIVALENT CIRCUIT DO for Integrated actuator AIRFLOW PICKUP L H 24V AC MSTP Channel COM G0 G Y G0 G Y ...

Page 18: ...t Wi Fi Adapter This section provides the connection drawings of CP VAV SPC controller with Honeywell BACnet Wi Fi Adapter For more details on Honeywell BACnet Wi Fi Adapter see the BACnet WiFi Adapter Mounting and operating instructions MU1B 0592GE51 2 meters max BACnet MS TP Wi Fi BACnet IP GND GND ...

Page 19: ... following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation CAN ICES 3 B NMB 3 B Caution Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Honeywell Building Solutions 1985 Dou...

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