Operation Manual

Installation instructions
23
Make sure to keep the indoor part of the drain pipe thermal insulated.
Otherwise, the condensate may form and drip own to the ceiling board.
When the indoor section of the drain pipe is too long, follow the below methods
Dn15pipe
Below 300mm
Below 700mm
1~1.5m
When several unit drains together, follow the below methods
Collective drain pipe
Specifications of cables and cords
Electrical work
Electrical work cautions
Power cord
Electric heater
cord
Power connecting
cord
Control cable
Defrost cable
SINGLE PHASE
MODEL(24K)
3 PHASE
MODEL(24K)
3 PHASE
MODEL(41K)
1. The section area of the power core wires above is a minimum one. If the connecting cord between
indoor and outdoor units are too long, use a cable of larger section area to avoid voltage decrease.
2
2. The ground wire for the whole unit is 2.5mm which should be prepared by the user.
Keep the cables away from the compressor or fans that rotates.
All the connection must be in accordance with relevant wiring diagram, and should follow local rules.
Incorrect connection could result in damage to the unit or even a hazard.
Make sure to understand the requirements on the rating label before electrical work.
Follow the wiring diagram while carrying on electrical connection.
Use a special power supply and leakage-protection device for the air conditioner.
The indoor and outdoor units must be grounded correctly.
3 -phase
380V
3N~50Hz
3 -phase
380V
3N~50Hz
Single phase
220V~50Hz
2
3X2.5mm
Model
Power
supply
Spec. Spec.Spec. Spec.
Spec.
2X2.5mm
4X1.5mm
2X2.5mm
2
2
2
2
0.3
0.3
4X0.75mm
3X0.75mm
2
2