EQUATION EQ3-9K Manual De Instalación página 133

Installation Procedure - Electrical Wiring
WARNING - DANGER OF BODILY INJURY OR DEATH
• Turn off electric power at circuit breaker or power source before making any electric connec-
tions.
• Ground connections must be completed before making line voltage connections.
Precautions for Electrical wiring
• Electrical wiring work should be conducted only by authorized personnel.
• Do not connect more than three wires to the terminal block. Always use round type crimped grip on the ends of the wires.
• Use copper conductor only.
Selection of size of power supply and interconnecting wires
Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with less than 2% voltage drop.)
Model
S-AC-7-OUT EQ3-9K
S-AC-8-OUT EQ3-12K
S-AC-9-OUT EQ3-18K
S-AC-10- EQ3-24K
OUT
S-AC-11- EQ3-9+12K
OUT
• If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person in order to avoid
a hazard.
• If the fuse of control box of outdoor unit is broken, please change it with the ceramic type of T 25A/250V.
• the appliance shall be installed in accordance with national wiring regulations
• Get the power cable and the connection cables.
• All the cables shall have got the European authentication certificate. During installation, when the connecting cables break off, it must be
assured that the grouding wire is the last one to be broken off.
• The explosion-proof breaker of the air conditioner should be all-pole switch. The distance between its two contacts should not be no less
than 3mm. Such means for disconnection must be incorporated in the fixed wiring.
• The distance between its two terminal blocks of indoor unit and outdoor unit should not be over 5m. If exceeded, the diameter of the wire
should be enlarged according to the local wiring standard.
• A explosion-proof breaker must be installed.
Wiring procedure
• Remove set screws on the side before taking off the front panel toward the direction.
• Connect Wires to the terminal block correctly and fix the wires with a wire clamp equipped nearby the terminal block.
• Route the wires in a proper way and penetrate the wires through the opening for electrical wiring on the side panel.
WARNING
Interconnecting wires must be wired according to figure below. Incorrect wiring may cause equipment
damage.
Connecting
Model
wiring
S-AC-7-OUT EQ3-9K 4 G 1.0mm²
S-AC-8-OUT EQ3-12K 4 G 1.0mm²
S-AC-9-OUT EQ3-18K 4 G 1.0mm²
Circuit breaker
Phase
Switch breaker (A) protector rated
1 20
1 20
1 25
1 25
1 25
Power cable
3 G 1.0mm²
3 G 1.5mm²
3 G 1.5mm²
Indoor unit
Power source
wire size
Overcurrent
(minimum)
(mm²)
capacity (A)
15 1.0
15 1.5
20 1.5
20 2.5
20 2.5
Power cable
Earth leakage breaker
Switch Leak current
breaker (A)
20
20
25
25
25
Connecting wiring
Outdoor unit
FR
ES
PT
IT
EL
(mA)
30
PL
30
30
30 RU
30
KZ
UA
RO
EN
133