Orion-system VCC-X Controller Manual do Utilizador descarregar pdf (Página 38)

Zone

VCC-X CONFIGURATION

VCC-X Operator Interface SD

VCC-X Conﬁ guration Screens

Table 5: User-Conﬁ gurable Relay Outputs

No. Relay Description Details

Cooling Stage

Conﬁ gured for each ﬁ xed stage of cooling (except heat pump compressor).

Heating Stage

Conﬁ gured for each ﬁ xed stage of heating.

Mod Heat Enable

Conﬁ gure if a 0-10 VDC Modulating Heat source needs a relay to enable it.

Mod Cool Enable

Conﬁ gure if a 0-10 VDC Modulating Cool source needs a relay to enable it.

Morning Warm-Up/

Cool-Down (VAV Boxes)

Conﬁ gure (1) Relay for Morning Warm-Up/Cool-Down when Non-Orion VAV/Zone Controllers are

used.

Reheat

Conﬁ gure (1) Relay for On/Off Reheat when used.

Pre-Heat

Conﬁ gure for Pre-Heat operation.

Low Ambient

Conﬁ gure for Low Ambient operation.

Exhaust Fan

Conﬁ gure (1) Relay for enabling exhaust fan when Building Pressure Control is used.

Economizer Active

If conﬁ gured, this relay will energize if unit is in Economizer mode and the damper has moved 5%

above its Economizer Minimum Setpoint position.

Heat Wheel

Conﬁ gure (1) Relay that turns heat wheel on when in occupied operation and turns heat wheel off

when in Economizer Mode.

Occupied Active

If conﬁ gured, this relay will energize whenever the unit is in the Occupied Mode.

Override Active

If conﬁ gured, this relay will energize anytime the space sensor Push-button override is active.

Alarm Active

If conﬁ gured, this relay will energize anytime a VCC-X alarm is active.

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Orion-system VCC-X Controller Manual do Utilizador Página 38