Price Prodigy - Maintenance: Troubleshooting and Status Lights; Troubleshooting Guide; Status Lights on Junction Panel

31
PRODIGY
®
- DIGITAL VAV DIFFUSERS
MAINTENANCE
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PRICE PRODIGY
®
- Manual
Status Lights on Junction Panel
Action Required
Master Green Red
No Drone
Connected
to Master
OFF OFF Unit is not receiving power.
Check 24 VAC supply line and connections.
ON OFF Thermal resettable fuse has tripped. Remove 24 VAC power supply for 15
seconds, then repower unit.
ON Flashing Normal operation status (after initial 2 minute calibration cycle).
Drone Green Red
Test One Drone at
a time with Master
functioning properly
OFF OFF No connection between Master and Drone.
Check cable connections.
ON OFF Drone has caused resettable fuse on master to trip.
Remove 24 VAC power supply from Master for 15 seconds, then reapply power. If
condition reoccurs, contact Price.
ON Flashing Normal operation status
(after initial 2 minute calibration cycle).
Status LED’s are provided on the Junction Panel of all Prodigy Diffusers to aid in field diagnostics. Green LED – Indicates
presence of 24 VAC power supply. Red LED – Indicates presence of 2 - 10 VDC Drone Signals.
Supply Air Temperature Test Procedure
Prodigy Response
(Response Time Varies allow at least 5 minutes)
COLD
Supply Air Temperature
2°F (1°C) cooler than
Room Temperature
Adjust setpoint for maximum cooling
PPD– with Thermostat Adjustment - setpoint dial.
Damper moves towards maximum air flow position provided
room temperature is not below setpoint.
Adjust setpoint for minimum cooling
PPD– with Thermostat Adjustment - setpoint dial.
Damper moves towards minimum air flow position provided
room temperature is not above setpoint.
Neutral
Supply Air Temperature within
2°F (1°C) of Room Temperature
All Units Damper will move to neutral position.
Default: 50%.
Adjustable through LCD thermostat.
HOT
Supply Air Temperature 2°F
(1°C) warmer than Room
Temperature
Adjust setpoint for minimum heating PPD – setpoint dial. Damper moves towards minimum air flow position provided
room temperature is not below setpoint.
Adjust setpoint for maximum heating PPD – setpoint dial. Damper moves towards maximum air flow position provided
room temperature is not above setpoint.
Troubleshooting Guide
The following information is provided in the event that a Prodigy diffuser does not appear to function properly after installation.
Since all master units are auto-changeover controllers, response will be dependent on the supply air temperature. Connected
drone units will synchronize damper position with master unit.