Samsung AF28HVSDADFNMG manual Installing the earth wire, Charging refrigerant

Installing the earth wire

Earthing must be done by the installation specialist for your safety. ffConnect grounding electrode and the air conditioner.

-- Perform the earthing work 3 on the outdoor unit earthing terminal.

Charging refrigerant

1.Connect the manifold gauge in the low pressure side (gas) and press Set/Cancel, Mode, Temp + button simultaneously for 5 seconds to enter the refrigerant charging mode. When the outdoor unit operates, charge the refrigerant.

2.Charge the refrigerant depending on the pipe length.

-- If the installed pipe length exceeds standard length (5m), you must add 30g of refrigerant (R-410A) for every 1m. -- You do not need to charge the additional refrigerant when pipe length is less than 5m.

Supplied pipe length

5m

Manifold gauge
Gas side
Liquid side	Refrigerant

Electronic scale

3.After charging the refrigerant, disconnect the manifold gauge from the service port and close the service cap.

4.Deactivate the refrigerant charging mode by pressing Set/Cancel, Mode, Temp + button simultaneously for 5 seconds.

• Make sure to charge refrigerant with accurate amount by using the electronic scale.

CAUTION

52

사우디,인도,나이지리아향 FAC MEMORY 냉방_IBIM_EN_04773A-00.indd 52 2014-09-11 오후 1:16:19