Samsung AQA07C5(6)ME, Руководство по обслуживанию

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Operating Instructions and Installation
Samsung Electronics 3-10
3-2-2(g) Refrigerant Refill
• Refill an air-conditioner with refrigerant when refrigerant has been leaked at installing or using.
1. Vacuum system with pump (for new
installation, leakage).
3. Connect the tank to refill with Refrigerant
4. Set the unit to Low pressure checking mode.
* Press the ON/OFF switch for 5 seconds.
* All lamps blink on the indoor unit.
7. Stop operation of the air conditioner.
9. Close the cap of each valve.
2. Turn the 3-way valve clockwise to close,
connect the pressure gauge(low pressure
side) to the service valve, and open the
3-way valve again.
5. Check the pressure indicated by the
pressure gauge(low pressure side).
* Refer to Low pressure graph.
6. Open the refrigerant tank and fill with refrig-
erant until the rated pressure is reached.
* It is recommended not to pour the refriger-
ant in too quickly, but gradually while
operating a pressure valve.
8. Close the 3-way valve, disconnect the
pressure gauge, and open the 3-way valve
again.
R410A
Suspension hook
High
pressure
gauge
Hand
wheel
Finger tight
fittings
Connected to
high pressure
side
Vacuum
pump
For mounting
other end of
hose when
not in use
Compound
gauge
DB98-04444A(1)-1 4/9/02 2:19 PM Page 3-10