Connecting Third-Party Accessories - LG MULTI V HYDRO KIT ARNH963K2A4 Installation Manual

Medium temperature

Table of Contents

Connecting Third-Party Accessories to the Hydro Kit Terminal Block

WARNING

• Ensure that main power to the unit is completely off before proceeding. Follow all safety and warning information outlined at the beginning

of this manual. Failure to do so will cause electric shock, physical injury, and / or death.

•

Do not work with wet hands. To do so will cause bodily injury or death.

•

Do not connect accessories that do not follow specifications. To do so will cause bodily injury or death.

• Follow manufacturers' installation instructions for the field-supplied (sold separately) third-party components such as valves, thermostats,

and pumps. Check each accessory carefully before installing. Improper installation will lead to fire, electric shock, physical injury, and / or

death.

• Check the labels on the Hydro Kit PCB and terminal blocks before connecting all accessory wiring / cables. Ensure connections are properly

made. Improper installation will lead to fire, electric shock, physical injury, and / or death.

•

Do not connect accessories that do not follow specifications. It will lead to product malfunction.

• Follow manufacturers' installation instructions for the field-supplied (sold separately) third-party components such as valves, thermostats,

and pumps. Check each accessory carefully before installing. Improper installation will lead to product malfunction and damage.

• Check the labels on the Hydro Kit PCB and terminal blocks before connecting all accessory wiring / cables. Ensure connections are properly

made. Improper installation will lead to product malfunction and failure.

•

• See the Pre-Commissioning section for function codes and instructions on accessing the Installer mode that will be needed to set up Hydro

Kit accessories.

Most third-party accessory connections to the Hydro Kit occur on the

one (1) through twenty (20) terminal block, and not on the Hydro Kit

PCB.

Review the terminal block labels at right, in the table below, and on

the Hydro Kit PCB and terminal block itself. Ensure the third-party

accessories are connected to the correct terminal(s).

The next pages will present an overview on how to connect third-

party accessories; also review the manufacturers' installation manu-

als. For more information on third-party accessory specifications and

installation information, contact your LG representative.

Table 22: Terminal Block Connections.

Three-Way Valve (B)

Hydro Kit Water Pump (A)

Water Pump, Solar (B)

Two-Way Valve (A)

N/A

Due to our policy of continuous product innovation, some specifications may change without notification.