Carrier VVT Bypass II, Руководство по установке и запуску

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Installing the VVT Bypass II
VVT Bypass II Controller CARRIER CORPORATION ©2019
Installation and Start-up Guide All rights reserved
20
Wiring and mounting the Equipment Touch to the Rnet port
CAUTION If the equipment is used in a manner not specified by the manufacturer, the protection
provided by the equipment may be impaired.
For complete Equipment Touch installation instructions including wiring diagrams, see the
Equipment Touch
Installation and Setup Guide.
Mounting
The Equipment Touch must be mounted within the building interior. You can mount the Equipment Touch:
• In a panel with the controller or on the panel door
•
On a wall up to 500 feet from the controller
Wiring
•
The Equipment Touch requires a 24 Vac power supply. It is not powered by the Rnet.
CAUTION The Equipment Touch can share a power source with the Carrier controller as long as
you:
○
Maintain the same polarity.
○
User the power supply only for Carrier controllers.
•
You can also wire an external 10 kOhm, Type II thermistor (Carrier part# 33ZCT55SPT) to the Equipment
Touch.
Only one Equipment Touch can be connected to the Rnet, using a 2-conductor cable instead of the standard
4-conductor Rnet cable and follow the instructions below.
1
Turn off the VVT Bypass II's power.
2
Partially cut, then bend and pull off the outer jacket of the cable. Do not nick the inner insulation.
1
Strip about .25 inch (.6 cm) of the inner insulation from each wire.
2
Wire the VVT Bypass II's Rnet+ and Rnet- terminals to the terminals of the same name on the Equipment
Touch's connector.
NOTE If using shielded wire, connect the shield wire and the ground wire to the Gnd terminal.
3
Connect the Equipment Touch to an external 24 Vac power source.
4
Turn on the VVT Bypass II's power.
5
Turn on the Equipment Touch.
NOTE You do not need to set an address for the Equipment Touch.