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SPLIT SYSTEM AIR CONDITIONER
INSTALLATION MANUAL
y This product must only be installed or serviced by qualified personnel.
Please read this manual carefully before installation.This appliance is filled with R32.
Keep this manual for future reference.
Original instructions
1U105S2SS1FA
1U105S2SS1FB
1U105S2SS2FA
1U125S2SN1FA
1U125S2SN1FB
1U125S2SN2FA
1U125S2SN2FB
1U140S2SN1FA
1U140S2SN1FB
1U140S2SP1FA
1U140S2SP1FB
1U140S2SP2FA
1U140S2SP2FB
1U160S2SP1FB
Contents
Definitions .............................................. 6
Safety considerations ............................ 6
Before installation .................................. 8
Selecting installation site ....................... 9
Precautions on installation................... 11
Refrigerant pipe size and allowable
pipe length ........................................... 12
Refrigerant piping ................................ 15
Leak test and vacuum drying ...............17
Charging refrigerant............................. 18
Electrical wiring work ........................... 19
Test operation ...................................... 21
Move and scrap the air conditioning .... 25
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