4-3. LOCKING THE OPERATION MODE OF THE AIR CONDITIONER (COOL, DRY, HEAT)
4-4. LOWERING THE OPERATION NOISE OF THE OUTDOOR UNIT
4-2. GAS CHARGE
Perform gas charge to unit.
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tioner for cooling.
Note:
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LQJF\FOH
CAUTION:
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Lower the operating
noise
HEAT
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[How to lock the operation mode]
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setting.
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able this function.
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SW1 on the outdoor controller board to OFF. To lock the operation in HEAT
mode, set the same switch to ON.
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the operation load is small, for example, during nighttime in COOL mode.
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ered if this function is activated.
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[How to lower the operating noise]
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setting.
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able this function.
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Union
Stop valve
Liquid
pipe
Indoor
unit
Stop valve with
service port
Gas
pipe
Refrigerant gas
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operating valve
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Gauge manifold
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Charge hose
IRU5$
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Electronic scale for refrigerant charging
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Outdoor
unit
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Union
Union
Union
4-5. CHANGING THE AMPERE LIMIT
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Note:
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[How to change the ampere limit]
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setting.
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SW2
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