Vav/cav controller status, Vav/cav status screens, Vav/cav/mua operator interface sd 40 – Orion System VAV II Controller v.1 User Manual

Page 40

Advertising
background image

VAV/CAV CONTROLLER STATUS

VAV/CAV/MUA Operator Interface SD

40

VAV/CAV Status Screens

Status Screen 5 - Outdoor Air Temperature &

Humidistat

VAV/CAV v 1.00 0001

Outdoor Air: XX.XºF

Humidistat Open

Line 2 Current Outdoor Air Temperature

If an Outdoor Air Temperature Sensor has been installed

and

confi gured on the unit or if an Outdoor Air Broadcast

has

been

confi gured on another Unit Controller on the

system, the Outdoor Air Temperature will appear on

this line. If not, this line will display a temperature that is

half way between the Cooling and Heating Lockout

Setpoints.

Line 3 Current Outdoor Air Relative Humidity

If an Outdoor Humidity Sensor has been installed and

confi gured on the Unit Controller, the Outdoor Air

Relative Humidity Percentage will appear on this line.

If not, this line will display 0%.

Status Screen 6 - Supply Air Temperature &

Setpoint

VAV/CAV v 1.00 0001

Supply Air.: XX.XºF
Return Air.: XX.XºF
Supply Spt.: XX.XºF

Line 2 Current Supply Air Temperature

The Supply Air Temperature is always required. If a

Supply Air Temperature Sensor is not installed, the

controller will not operate correctly and will display 0°F.

Line 3

Current Active Return Air Setpoint

This is the Return Air Setpoint for the mode that the

unit is currently operating in.

Line 4

Current Active Supply Air Setpoint

This is the Supply Air Setpoint for the mode that the

unit is currently operating in. If the Supply Air Reset is

confi gured, this is the calculated setpoint based on the

current Reset Source conditions. Can be reset from an

external signal if this option is selected.

Status Screen 7 - Static Pressure, Fan VFD,

and Economizer

VAV/CAV v 1.00 0001

Static Pr.: 0.00”
Fan VFD...: 0%
Economizer: 0%

Line 2

Current Static Pressure Reading

Line 3

Current Fan VFD Signal Percentage

Line 4

Current Economizer Damper Percentage Open

Status Screen 8 - Relief Pressure and Relief

VFD

VAV/CAV v 1.00 0001

Relief Pr.: 0.00”
Relief VFD.: 0%
[Relief is Optional]

Line 2

Current Relief Pressure

If the unit is confi gured for Relief Pressure Control.

This will display 0.00” if you don’t control Relief Pressure.

Line 3

Current Relief Fan VFD Signal.

This will display 0% if the unit is not confi gured for Relief

Pressure

Control.

Line 4

Just a reminder that this is an optional control output

and may or may not have live data to display.

Advertising