Installing the VVT Bypass II
VVT Bypass II Controller
CARRIER CORPORATION ©2019
Installation and Start-up Guide
All rights reserved
21
Wiring the TruVu™ ET Display to the Rnet port
WARNING
Do not apply line voltage (main) - 24 Vdc power only.
Wiring power
Wire the TruVu™ ET Display
24V DC
connector to the 24 Vdc power supply using 2-conductor 18 AWG wire.
Maximum distance 100 feet (30 meters).
CAUTION
The TruVu™ ET Display can share a power supply with the Carrier controller as long as:
•
The power supply is DC power.
•
You maintain the same polarity.
•
You use the power source only for Carrier controllers.
NOTE
Purchase a power supply from a third-party manufacturer.
Wiring communication
1
Turn off the VVT Bypass II's power.
2
Wire the TruVu™ ET Display's
RS485
connector to the <ALCProduct>'s
Rnet
port,
Gnd
to
Gnd
,
+
to
Rnet
+
,
-
to
Rnet -
using 2-conductor 22 AWG wire with a maximum distance of 500 feet (152 meters).
3
Turn on the VVT Bypass II's power.
Summary of Contents for VVT Bypass II
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