Zone Sensor Configuration; Symbio 700/800 - Trane ReliaTel Installation Manual

Installation Instructions

Symbio 700/800

✔
Remove power from the HVAC equipment and apply electrical lock out/tag out
1
procedures.
2
Symbio controller: Set rotary dials to 0 - 0 - 1.
3
Connect the 24 Volt AC/DC power wires between the zone sensor and Symbio controller.
Connect the 2-conductor + shield cable between the zone sensor and Symbio controller.
4
Note: Communication is polarity sensitive. Ensure that the wires are landed to the correct
terminals.
(Optional) Connect motion sensor or space temperature sensor to zone sensor terminals
5
17 and 18.
9
Apply power to the HVAC equipment.
10
Proceed to the Zone Sensor Configuration checklist.

Zone Sensor Configuration

✔
Navigate to menu — 1/2 Network Settings
Confirm the following:
• Sens. Address = 2
1
• Unit address = 1
• Baud rate = 76,800
• Status = Online
If Status = Offline
• Check communication cable wiring for incorrect termination and reverse polarity.
2
Confirm the following:
• Rotary dial value on the equipment controller = 2.
Cycle power to zone sensor and equipment controller.
Navigate to menu — 2/2 Network Instance.
• Press the R icon button. The instance value will change to 2.
3
• Press the check-mark icon button. The new value will be saved.
Zone sensor configuration is complete.
Navigate to menu — 4/7 Service View.
Confirm the following:
• Unit status = Online
4
If Unit status = Offline repeat the zone sensor configuration process.
If problems persist, contact Trane Technical support (1-877-788-7263).
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