Installing The Earth Wire; Charging Refrigerant - Samsung AF28FVSDA Series User & Installation Manual

Installing the earth wire

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

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 (5 m), you must add 30g of refrigerant (R-410A) for every 1 m.
- You do not need to charge the additional refrigerant when pipe length is less than 5 m.
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
S-east_MEMORY_IBIM_EN_03955A-02_EN.indd 51
Manifold gauge
Gas side
Liquid side
Electronic scale
Refrigerant
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2014-10-28 오후 12:01:04