VCC-X Operator Interface SD
VCC-X CONFIGURATION
39
VCC-X Confi guration Screens
Table 5: User-Confi gurable Relay Outputs
No. Relay Description Details
1
Cooling Stage
Confi gured for each fi xed stage of cooling (except heat pump compressor).
2
Heating Stage
Confi gured for each fi xed stage of heating.
3
Aux Heat
Confi gured for a fi xed stage of Aux Heat in a heat pump unit.
4
Emergency Heat
Confi gured for a fi xed stage Emergency Heat in a heat pump unit.
5
Mod Heat Enable
Confi gure if a 0-10 VDC Modulating Heat source needs a relay to enable it.
6
Mod Cool Enable
Confi gure if a 0-10 VDC Modulating Cool source needs a relay to enable it.
7
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.
8
Reheat
Confi gure (1) Relay for On/Off Reheat when used.
9
Pre-Heat
Confi gure for Pre-Heat operation.
10
Low Ambient
Confi gure for Low Ambient operation.
11
Exhaust Fan
Confi gure (1) Relay for enabling exhaust fan when Building Pressure Control is used.
12
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.
13
Heat Wheel
Confi gure (1) Relay that turns heat wheel on when in occupied operation and turns heat
wheel off when in 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 Push-button override is active.
16
Alarm Active
If confi gured, this relay will energize anytime a VCC-X alarm is active.
17
Liquid Line 1 Solenoid - EXV 1
Confi gure (1) Relay for RSMV or RSMV-HP Expansion Valve 1.
18
Liquid Line 2 Solenoid - EXV 2
Confi gure (1) Relay for RSMV or RSMV-HP Expansion Valve 2.
19
Liquid Line 3 Solenoid - EXV 3
Confi gure (1) Relay for RSMV-HP Expansion Valve 3.
20
Liquid Line 4 Solenoid - EXV 4
Confi gure (1) Relay for RSMV-HP Expansion Valve 4.