LG JB-Q18GB2A0, Owner'S Manual

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>>Outdoorunit space requirement.
•Ifan awning isbuilt over the unit toprevent
directsunlight orrain exposure,b ec areful
that heatradiation from the condenseri sn ot
restricted.
•There should notbe anyanimals orplants
which could be affected by hotair
discharged.
•Ensure thes pacesindicated by arrows from
thew all,ceiling, fence orother obstacles.
>>Pipinglength andthe elev ation
More than
50cm
More than
50cm
More than
100cm
Sunroof
Fence or
obstacles
• Capacity
is based o
n s tandard l ength and
maxim
u m allowance
length ison theb asisof reliability.
• Oil trap should be installed every 5 meters.
• If 18K model is installed at a distance of 15m, 150g of refrigerant
should be added [(15-5) x 15g = 150g].
10cm
Gas Liquid standard Max standard Max
1.5 TR 1/2" 1/4" 7.5 30 5 15 R-22 15g/m
2 TR 5/8" 1/4" 7.5 30 5 15 R-22 20g/m
LB-B2156QC/LB-B2156QC2
LB-B2206QC/LB-B2206QC2
Length(A meter)
Model
Additional
Gas Charge
Pip i Siz es
( Dia In Inch)
Capacity
Elevation(B meter)
2 TR
5/8" 3/8" 7.5 50 5 30
R-410 20g/m
JB-Q24GB2A0
JB-Q18GB2A0 1.5 TR 1/2" 1/4" 7.5 30 5 15 R-410 15g/m
11
Indoor unit
Outdoor unit
B
A
U-Trap
Use seamless pipe
Flared connection (union)
Flared connections
Outdoor
Factory charged gas
Indoor
(Service valves)
Indoor unit
Outdoor unit
B
A
B
A