C35-VAV... Technical Manual
Configurable zone temperature, carbon dioxide and relative humidity controller for VAV systems and universal HVAC applications
Firmware Version C35-VAV 1.0
Page 1: ...C35 VAV Technical Manual Configurable zone temperature carbon dioxide and relative humidity controller for VAV systems and universal HVAC applications Firmware Version C35 VAV 1 0...
Page 2: ...11 7 Sound On Off 11 8 About 12 Advanced Menu 12 1 Network 12 2 Security 12 3 Parameters 1 5 Main Configuration 12 4 Parameters 2 5 5 Air volume VAV Temperature PID and ECM 12 5 Offsets 12 6 Setpoint...
Page 3: ...pied mode function Three operating modes Comfort Economy Standby Protection functionality in Standby mode Password protected menu and advanced menu Window contact or presence sensor input Automatic or...
Page 4: ...ng conditions include inside facing walls which are in an open and central location of the unit s area of operation Warning In order to ensure accurate readings and correct operation the unit should n...
Page 5: ...ll connections are in the correct terminals and that the correct voltage is being provided 3 Attach C35 VAV to the wall mount by sliding the unit onto the mounting brackets as shown in the diagrams be...
Page 6: ...cedure is repeated on an ongoing weekly basis 7 Touch screen operation and Maintenance The C35 VAV is primarily operated through its 3 5 resistive touch screen The screen should not be operated with s...
Page 7: ...ted or modified in the parameter screen a Save button will appear allowing users to save their changes If the Save button is not selected prior to changing screens any changes will not be saved and th...
Page 8: ...an be adjusted in the setpoints menu 10 2 Economy mode 10 1 Comfort mode This mode prioritises user comfort and it is recommended that Comfort mode is activated only when the controlled zone is occupi...
Page 9: ...mes The device will automatically manage the HVAC system to regulate temperature within the specific setpoints for each scheduled working mode Comfort Economy and Standby See page 17 for Scheduler set...
Page 10: ...ase buttons on the home screen Once the required adjustments have been made select to save your changes 11 3 Setpoints Configuring Daily Scedules Once the week long schedule has been set the daily pro...
Page 11: ...e to the total number of devices on the data bus Max Info Frames The maxium number of requests a device is able to send over the local network For optimal network performance this value should be set...
Page 12: ...n operates only when Heating is active and according to the ambient temperature the lower the ambient temperature the higher the fan speed Parallel with heat exchanger VAV damper actuator will be cont...
Page 13: ...FF voltage to value that will turn off the ECM fan ECM MIN voltage Defines the minimum signal value and the minimum speed of the fan 5 ECM MAX voltage Defines the maximum signal value and the maximum...
Page 14: ...een closed the system will resume normal operation If the Presence sensor parameter is selected and presence sensor is not detecting any presence the system will go from Comfortable mode to Economy mo...
Page 15: ...0 V T1 Floor temperature sensor Pt1000 Q1 Remote air quality sensor 0 10 V 0 2000ppm Main configuration Control sequence Heating only Cooling and heating Cooling heating coil Enabled Fan operating mod...
Page 16: ...lve actuator DC 0 10V cooling S1 Switch for window contact or presence sensor C1 BACnet MS TP bus connection C35 VAV with VAV damper actuator heating or cooling coil and ECM fan D1 Zone controller C35...
Page 17: ...ow Maintain same polarity between devices on a single power supply 17 3 Maximum number of devices on data bus The C35 VAV B RS is categorized as BACnet MS TP Master device The maximum number of Master...
Page 18: ...0 ppm 3 of measured value Step response time 90 3 minutes Sampling intervals 5 seconds Warming up time 3 minutes Calibration time 7 Days Display Type Graphical TFT LCD Touchscreen type Resistive singl...
Page 19: ...ce instrument Codis has not had enough time to power up and stabilize Read chapter First start up and Commissioning Relative humidity reading is incorrect The device has not been calibrated Calculate...
Page 20: ...ssary The device does not communicate over the BACnet MS TP network Count the number of devices on the network segment The maximum number of devices on a network segment has been exceeded Install a BA...
Page 21: ...ER Product Name C35 VAV Product Model Number C35 VAV B RS G Application Software Version unknown Firmware Revision unknown BACnet Protocol Revision 14 Product Description C35 VAV is a configurable zon...
Page 22: ...Point To Point modem Clause 10 baud rate s LonTalk Clause 11 medium __________ BACnet ZigBee ANNEX O Other Device Address Binding Is static device binding supported This is currently necessary for tw...
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