General Assist How-to Video

How to Change Modes - VRF Heat Pump

2-Pipe VRF Heat Pump System
The video below shows how to change the operating mode on a 2-pipe VRF heat pump system.

Video Overview

This video is intended to assist technicians and service personnel with changing the operating mode of a 2-pipe VRF heat pump system.

Note: On a 2-pipe VRF heat pump system, connected indoor units operate under the system's selected heating or cooling mode. Mode changes should be carried out in accordance with the applicable controller and system configuration.

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How to Video - Change Modes on a 2-Pipe VRF Heat Pump System

Select the button below to open the instructional video in YouTube.

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When to Use This Guide

  • Changing a 2-pipe VRF heat pump system from cooling to heating.
  • Changing a 2-pipe VRF heat pump system from heating to cooling.
  • Confirming the correct mode-change procedure during service or commissioning.
Important: Confirm the system is a 2-pipe heat pump VRF system before using this procedure. Heat recovery systems use different mode-control logic.

The following videos shows how to change the mode on a 2 pipe heat pump VRF system