Orion System OE392-10 System Manager TS - Manual (Page 49)

SMTS Technical Guide
VAV/Zone Controllers
49
No. Relay Description Details
1 Digital Compressor Confi gured for a Digital Compressor.
2 Cooling Stage Confi gured for each fi xed stage of cooling (except heat pump compressor).
3 Condenser
Confi gured for Condenser Fan or Condenser Water Valve operation. This relay will be active anytime
a compressor is active, except if this is an air to air heat pump in the Heat Pump Defrost Mode.
4 Heating Stage Confi gured for each fi xed stage of heating.
5 Heat Pump Compressor Confi gured for a Fixed Heat Pump Compressor stage.
6 Reversing Valve Confi gured for the Reversing Valve of a heat pump unit.
7 Aux Heat Confi gured for a fi xed stage of Aux Heat in a heat pump unit.
8 Emergency Heat Confi gured for a fi xed stage Emergency Heat in a heat pump unit.
9 Mod Heat Enable Confi gure if a 0-10 VDC Modulating Heat source needs a relay to enable it.
10 Mod Cool Enable Confi gure if a 0-10 VDC Modulating Cool source needs a relay to enable it.
11 Pre-Heat Confi gure this relay for Pre-Heat operation. See Pre-Heat Sequence for details.
12 Low Ambient Confi gure this relay for Low Ambient operation. See Low Ambient Sequence for details.
13 Economizer Active If confi gured, this relay will energize when the unit is in the Economizer Mode.
14 Occupied Active If confi gured, this relay will energize whenever the unit is in the Occupied Mode.
15 Override Active If confi gured, this relay will energize anytime the space sensor Pushbutton override is active.
16 Alarm Active If confi gured, this relay will energize anytime a VCB-X alarm is active.
17
Morning Warm-Up
(VAV Boxes)
Confi gure (1) Relay for Morning Warm-Up when Non-Orion VAV/Zone Controllers are used.
18 Reheat Confi gure (1) Relay for On/Off Reheat when used.
19 Exhaust Fan Confi gure (1) Relay for enabling exhaust fan when Building Pressure Control is used.
20 Heat Wheel
Confi gure (1) Relay that turns heat wheel on when in occupied operation and turns heat wheel off
when in Economizer Mode.
Table 7: User-Confi gurable Relay Outputs
VCB-X Relays Setpoints