2.5.2 Control wiring / power supply
1) All wiring must comply with LOCAL REGULATIONS.
2) Select a power source that is capable of supplying the current as required by the air conditioner.
3) Feed the power source to the unit via a distribution switch board designed for this purpose.
4) The terminal screws inside the control box may be loose due to vibration during transport.
Check the screws for loose connection.
(Running the air conditioner with loose connection can overload and damage electrical components.)
5) Always ground the air conditioner with a grounding wire and connector to meet the LOCAL REGULATION.
DC inverter SINGLE ZONE
POWER
INPUT
Circuit Break
Terminals on the indoor unit
Terminals on the outdoor unit
1(L1) 2(L2)
2(L2) 3
1(L1)
2(L2) 3 4(L1) 5(L2)
1(L1)
1Phase model
How to connect wiring to the terminals
n
For strand wiring
1) Cut the wire end with a wire cutter or wire-cutting pliers,
then strip the insulation to expose the strand wiring about
10(3/8) mm(inch).
2) Using a screwdriver, remove the terminal screw(s) on the
terminal plate.
3) Using a round terminal fastener or pliers, securely clamp
each stripped wire end with a round terminal.
4) Position the round terminal wire, and replace and tighten
the terminal screw using a screwdriver.
Power supply cable
Connecting Cable
Strip 10(3/8) mm(inch)
Round
terminal
Connecting cable
Loosening the
terminal block
screw
Fastening the
wire tightly
Strand wire
2. Guideline for each installation process
Heat pump 60Hz/R410A
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25
Installation of
Outdoor Units
SINGLE ZONE
