Wolf Steel Air Conditioner NSDAC 48

Verify foundation specifications

Install drainage around foundation for smooth drain

Fix the outdoor unit with M10 anchor bolts

Is the drainage area free from pedestrian traffic to prevent slipping hazards?

Is the gravity center of the unit considered during lifting?

Avoid holding the inlet of the outdoor unit

Ensure the fan is not touched with hands or objects

Ensure compliance with national wiring regulations

Verify separate power supply with rated voltage for the air conditioner

Check that the external power supply has ground wiring linked to indoor and outdoor units

Confirm wiring work is done by qualified persons according to circuit drawing

Disconnection and Safety Devices

Incorporate an all-pole disconnection device with at least 3mm separation distance in all poles

Verify installation requirements

Ensure all field piping is provided by a licensed refrigeration technician

Ensure compliance with local and national codes

Ensure indoor and outdoor units are fixed before installing the connecting pipe

Keep the connecting pipe dry and free from moisture

Prevent air, dust, or impurities from entering the pipe system

Verify installation location requirements

Determine air outlet direction where discharged air is not blocked

Locate the outdoor unit as close to the indoor unit as possible

Remove nearby obstacles to ensure proper air circulation

Ensure minimum distance between outdoor unit and obstacles as per installation chart

Is a blind installed to prevent direct sunlight without interfering with airflow?

Is a shelter installed if the unit is subject to snow drifts or debris?

Ensure stop valves A and B are closed

Loosen and remove the maintenance nuts of stop valves A and B

Connect the charge hose of the manifold valve to the service port of stop valve A

Connect the joint of the charge hose with the vacuum pump

Open the Lo-lever of the manifold valve completely