The Hydro Kit may be used in conjunction with 3-phase Multi V Heat Pump and Heat Recovery outdoor units. 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 stored in an indirect storage tank, snow melt, in-floor or other radiant heating systems. Benefits & Features
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
- 1Requires the use of an indirect hot water storage tank.
Remote on/off site monitoring capability via the internet5
2Field provided and mounted.
3Field 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).
4Wired Remote Group Control Cable Assembly (PZWRCG3) required and sold separately.
5Monitoring 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.
Available models: ARNH763K3B2, ARNH963K2A2