Ruud RD17AZ - COMPONENTS & CONTROLS; EcoNet Universal Outdoor Control (UODC)

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Components
7.0 COMPONENTS & CONTROLS
7.1 EcoNet
™
Universal Outdoor Control (UODC)
7.1.1 Board Features and
Connections
RD17AZ outdoor units are equipped with a
Universal Outdoor Control (UODC) that interfaces
with the inverter, EcoNet
TM
Control Center, and
EcoNet
TM
enabled air-handler or gas furnace using
the EcoNet
TM
serial communication protocol. The
UODC provides a low voltage terminal block for
control wiring and connections for various sensors,
controls, outdoor fan motor and inverter. If an
alert or alarm occurs the Econet Control Center
will display the active faults as well as fault history.
If used with the conventional 24 VAC 2-stage
thermostat then these faults can be found using the
Bluetooth Contractor's App. Buttons are provided
to initiate and terminate various test modes. A plug-
in memory card provides model specific information
(model data) necessary for proper
The following is a list of features on the UODC and
location of each.
1. Bluetooth
2. Discharge Temp
3. EXV
4. OAT
5. COIL/OST
6. OLT/CPT
7. Suction Pressure Tranducer
8. Liquid Pressure Tranducer
9. Reversing Valve
10. HPS
11. Common
12. Pressure Relief Valve
13. ModBus
14. SW1 and SW2
15. Power Supply LED
16. Fault Code LED
17. CPU Status LED
18. Heating Status LED
19. Cooling Status LED
20. Bluetooth LED
CAUTION: UNIT MAY START SUDDENLY
AND WITHOUT WARNING.
ST-A1324-04
16
17
1
2
34
5
6
7
8
20
19
18
14
9
13
15
12 11
10
7.1.2 Factory Superheat Setting
The UODC is pre-programmed with the optimum superheat setting of 6º for each outdoor unit.