Dry contact board locking location (CN-CC)
Dry contact board attachment location
Remote controller locking location (CN-REMO)
Water tank temperature sensor locking location (CN-TH4)
L N L L1 N L N L1 L2
PUMP
(A)
3WAY VALVE
(A)
THERMOSTAT
(Default : 230V AC)
• Connect 3way valve, if both floor heating and hot water is used.
• Connect the separately purchased thermostat.
• Dry contact is an accessory supplied by Corporation and installed by referring to the attached in-
stallation manual.
• 3way valve, thermostat and pump are external parts for installation, which are not supplied by
Corporation. 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 AWHP.
• 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.
5. Accessories Installation
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