Screenshot 2023-03-01 145210

Friedrich VRP VTAC Configuration Guide

 

***In order to connect the Anacove HVAC Controller Gateway to this unit you must use an Anacove Smart Serial Adapter. If you do not have the Anacove Smart Serial Adapter then reach out to your Anacove Account Representative***

Remote Thermostat Interface

Remote Thermostat Interface Image

Screw Terminal

Friedrich VRP Thermostat Interface 1

 

VRP Series Thermostat Connection Steps:

 

Steps

1

Power down the VTAC unit

2

Loosen the VTAC's V+, D+, D-, and V- terminals

3

Connect one end of the Anacove Digital Wiring Harness into the black port on the Anacove HVAC Controller Gateway and the other end into the black port on the Anacove Smart Serial Adapter

4

Connect the pin-header end of the Anacove Screw Terminal Wiring Harness into the white port on the Smart Serial Adapter

5

Wire the Screw Terminal Wiring Harness into VTAC as described in the below coloring guide

6

Mount the HVAC Controller Gateway as close as possible somewhere between the air inlet of the cabinet door and the return air supply on the VTAC

7

Power the VTAC unit back on

8

There are three lights that should be checked to verify everything is connected and working as expected:

  1. You should see a green light on the HVAC Controller Gateway just to the left of the black port
  2. You should see a solid red light on the Smart Serial Adapter through one of the two small holes on the top of the adapter
  3. You should see a blinking blue light on the Smart Serial Adapter through one of the two small holes on the top of the adapter

 

AN40400 - Screw Terminal Wiring Harness color coding guide:

***Unused Anacove Wiring Harness wires should be removed from the Wiring Harness. Cut the wire off approximately 1/2" from the HVAC Controller end of the harness***

Anacove Wire Color

VRP Remote Thermostat Interface

Red

V+

Black

Not Used

White

Not Used

Yellow

D-

Green

D+

Brown

Not Used

Blue

Not Used

Orange

V-