Orion-system SA Controller Manual de usuario descargar pdf (Pagina 16)

Zone

System Conﬁ guration

SA Controller Operator Interface

MUA Unit

If you need to set up your HVAC unit for MUA operation, use the fol-

lowing values:

Conﬁ guration Section

Screen #1—Duct Static Pressure Control = “NO”

Screen #3—HVAC Mode Enable = “Entering Air”

Screen #4—HVAC Reset Source = “No Reset”

Can be conﬁ gured for Reset; see the Supply Air Setpoint Reset

section that follows before conﬁ guring.

Screen #6—Dehumidiﬁ cation Control = “YES”

Only if the unit is equipped for Dehumidiﬁ cation.

Screen #7—Dehumidiﬁ cation Priority = “YES”

Screen #8—Dehumidiﬁ cation Unoccupied = “NO”

Screen #9—Entering Air Humidity Sensor = “YES”

Only if equipped with an Entering Air Humidity Sensor for

Dehumidiﬁ cation.

Screen #14—Proof of Flow Input = “YES”

Only if equipped with a Proof of Flow Switch.

Screen #28— Emergency Shutdown Input = “YES”

Only if a Smoke Detector, Firestat, or other Shutdown device is

connected to the SA Controller.

Screens #41 through #60 = Refer to the AAON

wiring diagram

inside the unit before conﬁ guring onboard and expansion board

relays.

Heat Pump

Heat Pumps can be conﬁ gured as VAV, C AV, o r MUA. Conﬁ guration

Screens #26 and #27 are used to conﬁ gure the Heat Pump. A Relay Out-

put must be conﬁ gured for a Reversing Valve on Screens #41 through

#60 whether the Reversing Valve is to be activated during Heating or

Cooling operation. When using AAON

equipment, if the equipment

is an AAON

packaged unit, the Reversing Valve activates during

Heating operation.

Conﬁ guration Section

Screen #26—Heat Pump Control = “YES”

Screen #27—Reversing Valve Active During Heat/Cool =

“0=Heat” if the Reversing Valve should energize for Heating

operation; “1=Cool” if the Reversing Valve should energize for

Cooling operation.

Screens #41 through #60 = Refer to the AAON

wiring diagram

inside the unit before conﬁ guring on-board and expansion board

relays.

MUA and Heat Pump Conﬁ gurations

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Orion-system SA Controller Manual de usuario Pagina 16

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