ENGLISH-43
02 INSTALLATION
Connecting the power terminal
Connect the cables to the terminal board using the solderless ring terminal.
Use certied and reliable cables.
Connect the cables with the torque chart as below.
If the terminal is loose, re may occur caused by arc. If the terminal is connected too rmly, the terminal may be damaged.
External force should not be applied to the terminal block and wires.
The cable ties to fasten the wire should be an incombustible material, V0 or above. (The cable ties should be used to
fasten the power wire and they are supplied with the unit.)
Tightening Torque (kgf • cm)
M3 5~7.5
M5 20 ~ 30
Separate the solderless terminal up and down to prevent it being get
loosen. Place the thin cable upward and the thick cable downward. Secure
the power cable with the cable tie.
Cable tie
Thin cable
Thick cable
Solderless terminal
Connection of the backup heater power supply
• Do not use a power supply shared by other appliances. Each components for outdoor unit, indoor unit, backup
heater and booster heater has the dedicated power supply.
CAUTION
Model
Backup Heater Capacity
(kW)
Booster Heater Capacity
(kW)
1 Phase ELCB (A) 3Phase ELCB (A)
AE***RNW*GG 6 3 30A 20A
AE***RNW*EG 2 3 30A -
Circuit Breaker(ELCB, ELB, MCCB etc.)s written above are already included in the hydro unit.
ELCB : Earth leakage circuit breaker
ELB : Earth leakage breaker
MCCB : Molded case circuit breaker
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