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Networkable VAV Controller 

Specification and Installation Instructions 

 

www.neptronic.com 

 

Page | 16

 

Page | 16

 

Annex A: Control Apps 

Refer to Pressure & Applications 

– Menu Overview (1 of 6) on page 7 for more information. The available 

Control Apps

 vary 

according to the model. 

Description 

CL 

(cool only) 

CLHt 

(cool/heat)

 

CHrH 

(cool/heat/reheat)

 

CO2 

(CO2)

 

ITOS 

(ITOS)

 

FPbo 

(fan powered ON) 

FPbA 

(fan powered Auto)

 

Min. Setpoint 

20°C (68°F) 

20°C (68°F) 

20°C (68°F) 

20°C (68°F) 

15°C (59°F) 

15°C (59°F)

 

15°C (59°F)

 

Max. Setpoint 

28°C (82°F) 

28°C (82°F) 

28°C (82°F) 

28°C (82°F) 

30°C (86°F) 

30°C (86°F)

 

30°C (86°F)

 

Changeover Setpnt 

24°C (75°F) 

20°C (68°F) 

20°C (68°F) 

20°C (68°F) 

24°C (75°F)

 

24°C (75°F)

 

24°C (75°F)

 

TO1 Ramp 

HR1 

CR1 

HR1 

CR1 

OFF 

HR1 

HR1 

TO1 Signal Type 

On/Off 

On/Off

 

On/Off

 

On/Off

 

On/Off

 

On/Off

 

On/Off

 

TO1 Close Pos. 

40% 

40% 

40% 

40% 

40% 

35% 

35% 

TO1 Open Pos. 

0% 

0% 

0% 

 0% 

0% 

0%

 

0%

 

TO2 Ramp 

HR1 

HR1 

HR1 

CO2 

OFF 

HR1 

HR1 

TO2 Signal Type 

Pulse 

On/Off

 

Pulse

 

On/Off

 

On/Off

 

On/Off

 

On/Off

 

TO2 Close Pos. 

40% 

40% 

40% 

40% 

40% 

70% 

70% 

TO2 Open Pos. 

0% 

0% 

0% 

0% 

0% 

35%

 

35%

 

TO3 Ramp 

HR2 

CR2 

HR2 

HR1 

OFF 

Fan ON 

Fan Auto 

TO3 Signal Type 

On/Off 

On/Off

 

On/Off

 

On/Off

 

On/Off

 

On/Off

 

On/Off

 

TO3 Close Pos. 

40% 

40% 

40% 

40% 

40% 

40% 

40% 

TO3 Open Pos. 

0% 

0% 

0% 

0% 

0% 

0%

 

0%

 

TO4 Ramp 

HR2 

HR2 

HR2 

HR1 

OFF 

HR1 

HR1 

TO4 Signal Type 

Pulse 

On/Of

f

 

Pulse

 

On/Off

 

On/Off

 

On/Off

 

On/Off

 

TO4 Close Pos. 

40% 

40% 

40% 

40% 

40% 

40% 

40% 

TO4 Open Pos. 

0% 

0% 

0% 

0% 

0% 

0% 

0% 

Motor Ramp 

CR1 

COr 

COr 

COr 

CR1

 

CR1

 

COr 

AO1 ramp 

HR1 

CR1 

HR1 

CR1 

HR1

 

HR1

 

HR1

 

AO2 Ramp 

HR2 

HR1 

HR2

 

HR1 

OFF 

HR2

 

Fan Auto 

AI1 Input 

OFF 

SENS 

SENS 

SENS

 

OFF

 

OFF

 

SENS 

AI2 Input 

OFF

 

OFF 

OFF

 

CO2

 

OFF

 

OFF

 

OFF

 

DI1 Input 

nSb.o 

nSb.o

 

nSb.o 

Occ.o 

Occ.o

 

nSb.o 

nSb.o 

Heat Prop Band 2 

2°C (4°F) 

2°C (4°F)

 

2°C (4°F)

 

2°C (4°F)

 

2°C (4°F)

 

1°C (2°F) 

1°C (2°F) 

Heat Deadband 2 

1.3°C (2.6°F) 

1.3°C (2.6°F)

 

1.3°C (2.6°F) 

1.3°C (2.6°F)

 

0.3°C (0.6°F) 

1.3°C (2.6°F) 

1.3°C (2.6°F) 

Cool Deadband 2 

1.3°C (2.6°F) 

1.3°C (2.6°F)

 

1.3°C (2.6°F) 

1.3°C (2.6°F)

 

0.3°C (0.6°F)

 

0.3°C (0.6°F)

 

0.3°C (0.6°F)

 

 

Legend 

Grey Text

  = Standard default value 

Bold Text 

= Special default value for selected application 

 
HR  

 

= Heating ramp 

CR  

 

= Cooling ramp 

COr    

= Changeover ramp 

SENS   

= Changeover temperature sensor 

Fan ON 

= Fan powered box in continuous mode 

Fan Auto  = Fan powered box in automatic mode (follows demand) 
nSb.o   

= Night Set Back (normally open) 

Occ.o   

= Occupancy mode (normally open) 

TO  

 

= TRIAC output 

AO  

 

= Analog output 

AI   

 

= Analog input 

DI   

 

= Digital input 

Summary of Contents for EVCB Series

Page 1: ...CB14NDT4X Control external actuators using analog 0 10Vdc adjustable or floating signals with feedback models EVCB14NIT4X and EVCB14NDT4X On board differential pressure sensor select models Simple air...

Page 2: ...perature 0 C to 50 C 32 F to 122 F Storage temperature 30 C to 50 C 22 F to 122 F Relative Humidity 5 to 95 non condensing Weight 1 26 kg 2 8 lb The actuator performs an auto stroke on power up When c...

Page 3: ...an setting Alarm status Heating ON A Automatic Menu set up Lock Energy saving mode Minimum Maximum or C Celsius scale F Fahrenheit scale Dimensions EVC with a built in 70 in lb Actuator A 1 50 39mm B...

Page 4: ...r blades and position the actuator to 0 or 90 2 Slide the actuator onto the shaft 3 Tighten the nuts on the U bolt to the shaft with an 8mm wrench to a torque of 150 in lb 17 Nm 4 Slide the mounting b...

Page 5: ...rew BACnet or Modbus Address DIP Switch DS1 MAC address for communication are selectable by DIP switch using binary logic If you do not change device instance in program mode it will be automatically...

Page 6: ...2 1 AO2 AO1 COM 2 analog outputs config Cool ramp 1 or 2 heat ramp 1 or 2 CO2 setpoint airflow 3 2 1 DI2 DI1 COM 2 digital inputs config DI2 Override normally cool heat DI1 OCC open close NSB open cl...

Page 7: ...d PCH Pres mode auto change OFF disabled PoS C Motor mIn pos cooling 10 0 100 10 0 100 CH cool heat APP Control apps CL cool only scroll menu items YES confirm APP Confirm control apps NO cancel The A...

Page 8: ...uT MM Go to OuT MM dI2 Main Menu Sub Menu Configuration rNP MM Ramps NEt MM Network BtN MM Buttons HrS MM Time Date SEt MM Settings Mt MM Motor tNP MM Temperature OUT MM Outputs InP MM Inputs scroll m...

Page 9: ...changeover ramp StF setpnt airflow 0 10Vdc ANA analog 0 10Vdc Aut fan follows demand On fan continuously on CH1 cool heat 1 tO2 Go to tO3 Go to t2C TO2 Close Percent Go to to2 TO2 DIR REV to2 TO2 dire...

Page 10: ...set value 0 0 Vdc 0 10 Vdc Go to tNP MM 10 0 Vdc 0 10 Vdc Go to tNP MM AFL airflow reading Main Menu Sub Menu Configuration AO1 AO2 tO4 tO3 tO2 Out Output config tO1 scroll menu items AFL airflow read...

Page 11: ...mp 1 Mr Motor signal ramp OFF select set value Mr Motor direction dIr direct rEv reverse Go to SEt MM Air Airflow integral time 0 0 60 min Pb2 Heat prop band2 2 0 C 4 0 F 0 5 5 C 1 9 F db2 Heat dead b...

Page 12: ...1 127 OP1 odd parity 1 stop bit CFG Modbus comport config nP2 no parity 2 stop bits EP1 even parity 1 stop bit MA Modbus address 1 1 246 Modifiable only if all DS2 DIP switches are set to OFF Go to Hr...

Page 13: ...rature read by the external temperature sensor Adjust the offset by comparing it with a known value e g thermometer If the sensor is not connected or short circuited then the unit displays the sensor...

Page 14: ...99 5 100 1 0 99 9 When balancing use only two of the four modes available either Close Motor and Open Motor or Minimum Airflow and Maximum Airflow more precise You must press the button to save any ch...

Page 15: ...e Control Mode appears for 5 seconds Press the button to scroll through the following control modes These options can vary depending on the options selected in Temp Control Mode and Enable OnOff Contr...

Page 16: ...pe On Off On Off On Off On Off On Off On Off On Off TO3 Close Pos 40 40 40 40 40 40 40 TO3 Open Pos 0 0 0 0 0 0 0 TO4 Ramp HR2 HR2 HR2 HR1 OFF HR1 HR1 TO4 Signal Type Pulse On Off Pulse On Off On Off...

Page 17: ...Notes...

Page 18: ......

Page 19: ......

Page 20: ...need to find the nearest Neptronic authorized distributor please consult www neptronic com 400 Lebeau blvd Montreal Qc H4N 1R6 Canada www neptronic com Toll free in North America 1 800 361 2308 Tel 51...

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