Networkable VAV Controller
Specification and Installation Instructions
www.neptronic.com
EVCB Standard
Page | 4
Interface
TRL24
Cooling ON
A: Automatic
Communication Status
Alarm status
Heating ON
A: Automatic
Menu Locked
Energy saving mode
(NSB or Occupancy)
Fan ON
A: Automatic
Programming mode
(Technician setting)
Percentage of
humidity
or
ºC: Celsius scale
ºF: Fahrenheit scale
TDU
Network
Communication
User Lock
Programming Mode
(Technician Setting)
Alarm Status
Energy Saving
Mode (NSB/OCC)
Schedule
Time ppm
Parts
Per
Million
°C
°F
%RH
ºC: Celsius Scale
ºF: Fahrenheit Scale
%RH :Humidity
A
Automatic Mode
Cooling
Heating
Fan
Mechanical Installation - Actuator
1. Manually close the damper blades and position the actuator
to 0º or 90º.
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 60 in-lb [6.7 Nm].
4. Slide the mounting bracket under the actuator. Ensure free
movement of the slot at the base of the actuator. Place the
bracket pin at mid distance of the slot.
5. Affix the bracket to the ductwork with #8 self-tapping screws.
Do not press the clutch when the actuator is powered.
EVC with a built-in 70 in. lb. Actuator
C
F
%RH
MO TU WE TH FR SA SU
AM PM
..
..
%RH
C F
AM
PM
%RH
F
C
1 2 3 4 5
6 7
CLUTCH
MOUNTING
BRACKET
Содержание EVCB14NDT4S
Страница 19: ...Notes...