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RUN pin MODE pin
Outdoor main PCB
CHK pin
*MODE pin: factory setting is cooling operation mode.
CHECKS AFTER INSTALLATION HAVE COMPLETED
● Check the following items after completing installation.
Is there a short circuit with the intake air flow?
Is the insulation secure? (Refrigerant piping)
Are there any errors with the wiring?
Are the terminal screws loose? Tightening torque (Unit: N•cm {kgf•cm})
M4… 157-196 {16-20}, M5... 196-245 {20-25}.
Is the drain water flowing smoothly?
Is the insulation material properly installed?
Is the earth wire securely connected?
Is the front panel and the indoor unit air conditioner firmly fixed and was the installation completed without any leakage from the
refrigerant?
Are the indoor and outdoor units secured firmly installed with bolts at secured locations?
REGARDING DELIVERY TO THE CUSTOMER
● Request the customer to review the instruction manual and explain the operating method for the product.
● In addition, it is also recommended that regular inspection checks are agreed upon for maintenance.
User inspection places
Serviceman inspection
places
• Filter and grill cleaning
• Exterior cleaning
• Check the operating status
• Clean the drain pan or things related to the water discharge
• Heat exchanger cleaning
Refer to the installation instruction manual provided with the indoor unit for the specifi cations on the
indoor unit installation.
Sec1.indb51Sec1.indb51 2012/03/0717:30:032012/03/0717:30:03
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