Accessories Installation; Location Of Accessories And External Parts Connection - LG ARNH10GK2A2 Installation Manual

5. Accessories Installation

Location of Accessories and External Parts Connection

• 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 the attached 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 connect the products out of range specified in the manual.
Do not work with wet hand.
Dry contact board attachment location
Water tank temperature sensor locking location (CN-TH4)
Dry contact board locking location (CN-CC)
Remote controller locking location (CN-REMO)
WATER
3WAY VALVE
PUMP
(B)
(B)
1 2 3 4
L L1 N L
BR WH BL BR
PUMP
2WAY VALVE
(A)
11 12 13 14
L N L1
BR BL BR
Accessories Installation
3WAY VALVE
(A)
5 6 7 8 9
N L L1
BL BR WH
THERMOSTAT
(Default : 230V AC)
(A)
15 16 17 18 19
L2 N L N L1
WH BL BR BL WH
Hydro Kit Installation Manual 27
10
N
BL
20
L2
BK