The Hydro Kit may be used in conjunction with single-phase Multi V S or three-phase Multi V 5 outdoor units, as well as with Multi V Water 4. The Hydro Kit system uses a refrigerant to water heat exchanger to produce chilled or heated water.

Features & Benefits

The LG Hydro Kit is a winner of the 2020 AHR EXPO Innovation Awards in the plumbing category. The Hydro Kit may be used in conjunction with single-phase Multi V S or three-phase Multi V 5 outdoor units, as well as with Multi V Water 4. The Hydro Kit system uses a refrigerant to water heat exchanger to produce chilled or heated water. Hydro Kit can be used to preheat domestic water, pool heating, snow melt, in-floor or other radiant space heating systems.

• High temperature water heating (K3 Chassis)

• Water cooling and medium temperature heating (K2 chassis)

• Domestic water heating1

• Cold surface insulation

• Factory mounted inlet/outlet water temperature sensors

• Factory mounted internal flow switch

• Third party thermostat interface2,3

• Group control4

• Remote on/off site monitoring capability via the internet5

1. Requires the use of an indirect hot water storage tank.

2. Field provided and mounted.

3. Field provided thermostat must be a 208V, 24V or mechanical type. Must be field adjustable heating only or cooling/heating with a manual changeover. Cooling and heating setpoint, deadband, and manual restart functions provided by Hydro Kit Controller are not available with use of a 3rd party thermostat. Cannot be used in conjunction with remote temperature sensor (K2 chassis). Field provided thermostat must be a line voltage (208V) heating only thermostat. Heating setpoint, deadband, and manual restart functions provided by Hydro Kit controller are not available with use of a 3rd party thermostat. Cannot be used in conjunction with remote temperature sensor (K3 chassis).

4. Wired Remote Group Control Cable Assembly (PZWRCG3) required and sold separately.

5. Monitoring capability available with LG’s AC Smart Premium or a BMS system integration gateway (sold separately). Requires a field provided LAN/internet connection or BMS system provided by others.