Accessories Installation; Location Of Accessories And External Parts Connection - LG ARNH963K2A2 Installation Manual

Hydro kit (for medium temperature)

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Accessories Installation

5. Accessories Installation

• Connect 3way valve, if both floor heating and hot water is used.

• Connect the separately purchased thermostat.

• Dry contact is an accessory supplied by LG and installed by referring to installation manual.

• 3way valve, thermostat and pump are external parts for installation, which are not supplied by LG.

After checking each part carefully, install external parts respectively.

• Connect the cable of each accessory to the terminal block of the control box in the Hydro Kit.

• Check the label attached on the terminal block to prevent wrong connection.

• Use the pump of 220 voltage and maximum operation current of 4A or less.

• Select a suitable relay for pump capacity when connecting the pump to the unit.

WARNING:

Install the unit after turning off the main power.

Do not attempt to operate the Hydro Kit outside the operational parameters set forth in this

manual and the product specifications.

Do not work with wet hand.

24 Hydro Kit

Dry contact board attachment location

Water tank temperature sensor socket. (CN-TH4)

Dry contact board socket. (CN-CC)

Remote controller socket. (CN-REMO)

WATER

3WAY VALVE

PUMP

(B)

PUMP

2WAY VALVE

(A)

3WAY VALVE

Not used

THERMOSTAT

(Default : 230V AC)

(A)

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