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Model
Power Supply
Capacity
Cooling
Heating
Input
Cooling
Heating
Running Current
Cooling
Heating
E. E. R
C.O.P
Air Circulation
Indoor
Outdoor
Moisture Removal
Air-Flow Direction Control
Heating Operation Mode
Auto Operation (Changeover)
Timer Delay Safety Function
Feature
Air Deflection (Way)
Group Control (Optional wiring)
Wired remote controller (with weekly Program)
Refrigerant(R-407C) Charge
Dimensions
Indoor
(W x D x H)
Panel
Outdoor
Net Weight
Indoor
Outdoor
Main Power Cord
Connection Cable
Service Valve
Liquid
Gas
Drain Hose(I.D/O.D)
ø, V, Hz
kcal/h(W)
Btu/h
kcal/h(W)
Btu/h
W
W
A
A
W/W
W/W
3
m
/min
m
3
/min
/ h
Fan Speeds (steps)
Forced Operation
Jet Cool
Soft Dry Operation
Self Diagnosis
Hot start
Auto Restart
Air refresh (Hole)
High Ceiling
Central Control
Plasma A/Cleaner
g
mm
mm
mm
kg
kg
AWG#:P*mm
2
AWG#:P*mm
2
(inch)
(inch)
mm
LT-D3681RJ
LT-D3681FJ
LT-D3681RH
LT-D3681FH
3, 380-415, 50
3, 380-415, 50
9,073(10,550)
9,073(10,550)
36,000
36,000
9,073(10,500)
-
36,000
-
4,400
4,400
3,700
-
7.2
7.2
6.1
-
2.4
2.4
2.85
-
25
25
68
68
1.9
1.9
O
O
O
X
4
4
O
O
O
O
O
O
O
O
O
O
4
4
O
O
O
X
O
O
O
O
O
O
O
O
Optional
Optional
O
O
O / X
O / X
2,480
2,450
840 x 840 x 288 840 x 840 x 288
950 x 950 x 30
950 x 950 x 30
870 x 800 x 320
870 x 800 x 320
32
32
81
81
14 : 3*2.5
14 : 3*2.5
18 : 6*0.75
18 : 4*0.75
1/4 (6.35mm)
1/4 (6.35mm)
5/8 (15.88mm)
5/8 (15.88mm)
Ø25/32
Ø25/32
–8–
LT-D4881RJ
LT-D4881FJ
LT-D4881RH
LT-D4881FH
3, 380-415, 50
3, 380-415, 50
12,096(14,065)
12,096(14,065)
48,000
48,000
12,096(14,065)
-
48,000
-
4,800
4,800
4,600
-
8.0
8.0
7.6
-
2.93
2.93
3.05
-
30
30
105
105
3.0
3.0
O
O
O
X
4
4
O
O
O
O
O
O
O
O
O
O
4
4
O
O
O
X
O
O
O
O
O
O
O
O
Optional
Optional
O
O
O / X
X
4,600
4,600
840 x 840 x 288 840 x 840 x 288
950 x 950 x 30
950 x 950 x 30
900 x 370 x 1225 900 x 370 x 1225
32
32
95
95
14 : 3*2.5
14 : 3*2.5
18 : 6*0.75
18 : 4*0.75
3/8 (9.52mm)
3/8 (9.52mm)
3/4 (19.05mm)
3/4 (19.05mm)
Ø25/32
Ø25/32
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