Emerald LCU-07, LCU-09, LCU-24, LCU-30, LCU-36 Technical Manual
...
DRAFT OF TECHNICAL MANUAL FOR “LCU MODEL”
Issue by :………… Date:……… Checked by:……………… Date………… Approved by :…………….. Date:………
CONDENSING UNITCONDENSING UNIT
R-22, R407CR-22, R407C
MODELS:
LCU-07, 07R
LCU-09, 09R
LCU-12, 12R
LCU-18, 18R
LCU-24, 24R
LCU-30, 30R
LCU-36, 36R
LCU-48, 48R
LCU-56, 56R
LCU-60, 60R
CONTENTS PAGE
SPECIAL FEATURES
SPECIFICATIONS
NOISE LEVEL
OPERATION RANGE
REFRIGERANT CIRCUIT
OUTLINES AND DIMENSIONS
WIRING DIAGRAMS
SPECIAL PRECAUTIONS FOR R407C
INSTALLATION
PARTS LIST
TROUBLESHOOTING
SERVICE AND MAINTENANCE
SPECIAL FEATURES
♦Quiet operation with sound insulating blanket and rubber mounting o n compressor.
♦Energy efficient and reliable rotary and scroll compressor reducing noise and vibration.
♦Rubber support on th e coil guard.
♦Extra strong molded valv e supports (1.5 mm. Thickness) for easy installation.
♦Fully charged for 5 meters refrigerant piping.
♦Extra heavy duty fan motor and motor supp ort
♦Flare couplings with three-way service valves.
♦Electrogalvanized and phosphate coated steel cabinet with bak ed-on finished coat.
♦Built-in drain pipe connect or for condense (he at pump only)
♦Hydrophilic coated aluminum fins.
SPECIFICATIONS
COOLING ONLY R-22
CONDENSING
LCU-07
LCU-09
LCU-12
LCU-18
LCU-24
LCU-30
LCU-36
LCU-48
LCU-56
LCU-60
NOMINAL
Kcal/h
1,764
2,268
3,024
4,536
6,048
7,560
9,072
12,096
14,112
15,120
COOLING
Kw
2.05
2.64
3.52
5.28
7.03
8.79
10.55
14.07
16.41
17.58
CAPACITY
Btu/h
7,000
9,000
12,000
18,000
24,000
30,000
36,000
48,000
56,000
60,000
NOMINAL
Kcal/h
1,739
2,268
3,024
4,486
6,098
7,620
9,198
12,146
14,074
15,070
COOLING
Kw
2.02
2.64
3.52
5.22
7.09
8.86
10.7
14.13
16.37
17.53
CAPACITY
Btu/h
6,900
9,000
12,000
17,800
24,200
30,240
36,500
48,200
55,850
59,800
KW
50 Hz
0.68
0.87
1.15
1.93
2.43
2.95
3.38
4.49
5.23
5.75
KW
60 Hz
0.68
0.88
1.14
1.86
2.43
2.95
3.42
4.39
5.29
5.82A 50 Hz
3.11
3.98
5.26
8.83
11.12
13.50
15.47
6.82
7.95
8.74A 60 Hz
3.25
4.21
5.45
8.90
11.63
14.11
16.36
21.00
25.31
27.85
V/Ph/Hz
50 Hz
220-240/1/50
380-420/3/50
V/Ph/Hz
60 Hz
208-230/1/60
ROTARY
SCROLL
AIR FLOW
50 Hz
1,000
1,200
1,200
1,600
1,800
2,000
2,000
2,400
3,600
3,600
(CFM)
60 Hz
1,000
1,200
1,200
1,680
1,870
2,060
2,060
2,450
3,660
3,660
NOISE
50 Hz46484950505252545656
(dBA)
60 Hz46484950505252545656
TYPE
PROPELLER
TYPE
CORRUGATED FIN,STRAIGHT-EDGE
FIN/INCH
14
TUBE.DIA
3/8"
Liquid
mm.
6.35
6.35
6.35
9.52
9.52
9.52
9.52
12.70
12.70
12.70
Suction
mm.
9.52
9.52
12.70
15.88
15.88
15.88
15.88
19.05
19.05
19.05
HEIGHT
mm.
535
535
535
595
640
795
795
1050
1250
1250
WIDTH
mm.
765
765
765
870
970
970
970
976
976
976
DEPTH
mm.
280
280
280
320
400
400
400
400
400
400
HEIGHT
mm.
600
600
600
640
710
850
850
1,100
1,330
1,330
WIDTH
mm.
800
800
800
920
1,020
1,020
1,020
1,020
1,020
1,020
DEPTH
mm.
300
300
300
340
420
420
420
420
420
420
kg
28.00
31.00
37.00
47.00
65.00
73.00
75.00
96.00
105.00
105.00
kg
31.00
34.00
40.00
51.00
71.00
80.00
82.00
104.00
113.00
113.00
Note.
1.) THE NOMINAL COOLING CAPACITY AND ELECTRICAL CHARACTERISTICS ARE BASE ON ARI STANDARD 27
o
C DB,
19
o
C WB INDOOR AND 35
o
C DB OUTDOOR TEMP. AT HIGH SPEED.
2.) THE NOMINAL HEATING CAPACITY AND ELECTRICAL CHARACTERISTICS ARE BASE ON ARI STANDARD 20
o
C DB,
INDOOR TEMP. AND 7
o
C DB, 6
o
C WB OUTDOOR TEMP. HIGH SPEED.
3.) DUE TO CONTINUING RESEARCH IN ENERGY SAVING TECHNOLOGY, DESIGN AND SPECIFICATIONS ARE SUBJECT
TO CHANGE WITHOUT NOTICE
MODEL
DIMENSION
CONNECTION
NOMINAL TOTAL POWER
60 Hz
PACKING DIMENSION
COMPRESSOR TYPE
FAN
NET WEIGHT
GROSS WEIGHT
50 Hz
POWER SOURCE
NOMINAL TOTAL CURRENT
COIL
HEAT PUMP R-22
CONDENSING
LCU-07
LCU-09
LCU-12
LCU-18
LCU-24
LCU-30
LCU-36
LCU-48
LCU-56
LCU-60
NOMINAL
Kcal/h
1,688
2,218
2,969
4,486
6,010
7,484
8,971
11,985
13,986
14,969
COOLING
Kw
1.96
2.58
3.45
5.22
6.99
8.70
10.43
13.94
16.27
17.41
CAPACITY
Btu/h
6,700
8,800
11,780
17,800
23,850
29,700
35,600
47,560
55,500
59,400
NOMINAL
Kcal/h
1,865
2,381
3,150
4,649
6,174
7,762
9,173
12,146
14,162
15,145
HEATING
Kw
2.17
2.77
3.66
5.41
7.18
9.03
10.67
14.13
16.47
17.61
CAPACITY
Btu/h
7,400
9,450
12,500
18,450
24,500
30,800
36,400
48,200
56,200
60,100
NOMINAL
Kcal/h
1,688
2,230
2,948
4,435
6,023
7,522
9,022
12,020
13,986
14,944
COOLING
Kw
1.96
2.59
3.43
5.16
7.00
8.75
10.49
13.98
16.27
17.38
CAPACITY
Btu/h
6,700
8,850
11,700
17,600
23,900
29,850
35,800
47,700
55,500
59,300
NOMINAL
Kcal/h
1,840
2,381
3,175
4,637
6,199
7,787
9,223
12,184
14,162
15,170
HEATING
Kw
2.14
2.77
3.69
5.39
7.21
9.06
10.73
14.17
16.47
17.64
CAPACITY
Btu/h
7,300
9,450
12,600
18,400
24,600
30,900
36,600
48,350
56,200
60,200
NOMINAL TOTAL POWER
COOLING
50 Hz
0.67
0.85
1.13
1.90
2.42
2.92
3.35
4.46
5.20
5.71
(kw)
HEATING
50 Hz
0.66
0.83
1.11
1.88
2.41
2.90
3.33
4.43
5.18
5.68
COOLING
60 Hz
0.67
0.87
1.12
1.85
2.41
2.92
3.40
4.37
5.26
5.80
HEATING
60 Hz
0.66
0.85
1.10
1.83
2.39
2.90
3.38
4.34
5.24
5.77
NOMINAL TOTAL CURRENT
COOLING
50 Hz
3.07
3.89
5.17
8.70
11.08
13.36
15.33
6.78
7.09
8.68
(A)
HEATING
50 Hz
3.02
3.80
5.08
8.60
11.03
13.27
15.24
6.73
7.87
8.63
COOLING
60 Hz
3.21
4.16
5.36
8.85
11.53
13.97
16.27
20.91
25.17
27.75
HEATING
60 Hz
3.16
4.07
5.26
8.76
11.44
13.88
16.17
20.77
25.07
27.61
V/Ph/Hz
50 Hz
220-240/1/50
380-420/3/50
V/Ph/Hz
60 Hz
208-230/1/60
ROTARY
SCROLL
AIR FLOW
50 Hz
1,000
1,200
1,200
1,600
1,800
2,000
2,000
2,400
3,600
3,600
(CFM)
60 Hz
1,000
1,200
1,200
1,680
1,870
2,060
2,060
2,450
3,660
3,660
NOISE
50 Hz46484950505252545656
(dBA)
60 Hz46484950505252545656
TYPE
PROPELLER
TYPE
CORRUGATED FIN,STRAIGHT-EDGE
FIN/INCH
14
TUBE.DIA
3/8"
Liquid
mm.
6.35
6.35
6.35
9.52
9.52
9.52
9.52
12.70
12.70
12.70
Suction
mm.
9.52
9.52
12.70
15.88
15.88
15.88
15.88
19.05
19.05
19.05
HEIGHT
mm.
535
535
535
595
640
795
795
1050
1250
1250
WIDTH
mm.
765
765
765
870
970
970
970
976
976
976
DEPTH
mm.
280
280
280
320
400
400
400
400
400
400
HEIGHT
mm.
600
600
600
640
710
850
850
1,100
1,330
1,330
WIDTH
mm.
800
800
800
920
1,020
1,020
1,020
1,020
1,020
1,020
DEPTH
mm.
300
300
300
340
420
420
420
420
420
420
NET WEIGHT
kg
28.00
31.00
37.00
47.00
65.00
73.00
75.00
96.00
105.00
105.00
GROSS WEIGHT
kg
31.00
34.00
40.00
51.00
71.00
80.00
82.00
104.00
113.00
113.00
Note.
1.) THE NOMINAL COOLING CAPACITY AND ELECTRICAL CHARACTERISTICS ARE BASE ON ARI STANDARD 27
o
C DB,
19
o
C WB INDOOR AND 35
o
C DB OUTDOOR TEMP. AT HIGH SPEED.
2.) THE NOMINAL HEATING CAPACITY AND ELECTRICAL CHARACTERISTICS ARE BASE ON ARI STANDARD 20
o
C DB,
INDOOR TEMP. AND 7
o
C DB, 6
o
C WB OUTDOOR TEMP. HIGH SPEED.
3.) DUE TO CONTINUING RESEARCH IN ENERGY SAVING TECHNOLOGY, DESIGN AND SPECIFICATIONS ARE SUBJECT
TO CHANGE WITHOUT NOTICE
CONNECTION
DIMENSION
POWER SOURCE
COMPRESSOR TYPE
FAN
COIL
PACKING DIMENSION
WEIGHT
MODEL
50 Hz60 Hz
COOLING ONLY R-407C
CONDENSING
LCU-07
LCU-09
LCU-12
LCU-18
LCU-24
LCU-30
LCU-36
LCU-48
LCU-56
LCU-60
NOMINAL
Kcal/h
1,764
2,268
3,024
4,536
6,048
7,560
9,072
12,096
14,112
15,120
COOLING
Kw
2.05
2.64
3.52
5.28
7.03
8.79
10.55
14.07
16.41
17.58
CAPACITY
Btu/h
7,000
9,000
12,000
18,000
24,000
30,000
36,000
48,000
56,000
60,000
NOMINAL
Kcal/h
1,764
2,268
3,024
4,536
6,048
7,560
9,072
12,096
14,112
15,120
COOLING
Kw
2.05
2.64
3.52
5.28
7.03
8.79
10.55
14.07
16.41
17.58
CAPACITY
Btu/h
7,000
9,000
12,000
18,000
24,000
30,000
36,000
48,000
56,000
60,000
KW
50 Hz
0.69
0.86
1.16
1.93
2.45
2.96
3.38
4.50
5.24
5.75
KW
60 Hz
0.69
0.89
1.15
1.87
2.43
2.95
3.43
4.40
5.29
5.84A 50 Hz
3.30
4.11
5.55
9.23
11.72
14.16
16.17
6.84
7.96
8.74A 60 Hz
3.30
4.26
5.50
8.95
11.63
14.11
16.41
21.05
25.31
27.94
V/Ph/Hz
50 Hz
220-240/1/50
380-420/3/50
V/Ph/Hz
60 Hz
208-230/1/60
ROTARY
SCROLL
AIR FLOW
50 Hz
1,000
1,200
1,200
1,600
1,800
2,000
2,000
2,400
3,600
3,600
(CFM)
60 Hz
1,000
1,200
1,200
1,680
1,870
2,060
2,060
2,450
3,660
3,660
NOISE
50 Hz46484950505252545656
(dBA)
60 Hz46484950505252545656
TYPE
PROPELLER
TYPE
CORRUGATED FIN,STRAIGHT-EDGE
FIN/INCH
14
TUBE.DIA
3/8"
Liquid
mm.
6.35
6.35
6.35
9.52
9.52
9.52
9.52
12.70
12.70
12.70
Suction
mm.
9.52
9.52
12.70
15.88
15.88
15.88
15.88
19.05
19.05
19.05
HEIGHT
mm.
535
535
535
595
640
795
795
1050
1250
1250
WIDTH
mm.
765
765
765
870
970
970
970
976
976
976
DEPTH
mm.
280
280
280
320
400
400
400
400
400
400
HEIGHT
mm.
600
600
600
640
710
850
850
1,100
1,330
1,330
WIDTH
mm.
800
800
800
920
1,020
1,020
1,020
1,020
1,020
1,020
DEPTH
mm.
300
300
300
340
420
420
420
420
420
420
kg
28.00
31.00
37.00
47.00
65.00
73.00
75.00
96.00
105.00
105.00
kg
31.00
34.00
40.00
51.00
71.00
80.00
82.00
104.00
113.00
113.00
Note.
1.) THE NOMINAL COOLING CAPACITY AND ELECTRICAL CHARACTERISTICS ARE BASE ON ARI STANDARD 27
o
C DB,
19
o
C WB INDOOR AND 35
o
C DB OUTDOOR TEMP. AT HIGH SPEED.
2.) THE NOMINAL HEATING CAPACITY AND ELECTRICAL CHARACTERISTICS ARE BASE ON ARI STANDARD 20
o
C DB,
INDOOR TEMP. AND 7
o
C DB, 6
o
C WB OUTDOOR TEMP. HIGH SPEED.
3.) DUE TO CONTINUING RESEARCH IN ENERGY SAVING TECHNOLOGY, DESIGN AND SPECIFICATIONS ARE SUBJECT
TO CHANGE WITHOUT NOTICE
NET WEIGHT
GROSS WEIGHT
NOMINAL TOTAL CURRENT
POWER SOURCE
MODEL
50 Hz60 Hz
NOMINAL TOTAL POWER
COMPRESSOR TYPE
FAN
COIL
CONNECTION
DIMENSION
PACKING DIMENSION
HEAT PUMP R-407C
CONDENSING
LCU-07
LCU-09
LCU-12
LCU-18
LCU-24
LCU-30
LCU-36
LCU-48
LCU-56
LCU-60
NOMINAL
Kcal/h
1,764
2,268
3,024
4,536
6,048
7,560
9,072
12,096
14,112
15,120
COOLING
Kw
2.05
2.64
3.52
5.28
7.03
8.79
10.55
14.07
16.41
17.58
CAPACITY
Btu/h
7,000
9,000
12,000
18,000
24,000
30,000
36,000
48,000
56,000
60,000
NOMINAL
Kcal/h
1,865
2,394
3,175
4,662
6,174
7,762
9,223
12,197
14,188
15,246
HEATING
Kw
2.17
2.78
3.69
5.42
7.18
9.03
10.73
14.19
16.50
17.73
CAPACITY
Btu/h
7,400
9,500
12,600
18,500
24,500
30,800
36,600
48,400
56,300
60,500
NOMINAL
Kcal/h
1,764
2,268
3,024
4,536
6,048
7,560
9,072
12,096
14,112
15,120
COOLING
Kw
2.05
2.64
3.52
5.28
7.03
8.79
10.55
14.07
16.41
17.58
CAPACITY
Btu/h
7,000
9,000
12,000
18,000
24,000
30,000
36,000
48,000
56,000
60,000
NOMINAL
Kcal/h
1,865
2,394
3,200
4,687
6,224
7,787
9,248
12,222
14,213
15,221
HEATING
Kw
2.17
2.78
3.72
5.45
7.24
9.06
10.76
14.21
16.53
17.70
CAPACITY
Btu/h
7,400
9,500
12,700
18,600
24,700
30,900
36,700
48,500
56,400
60,400
NOMINAL TOTAL POWER
COOLING
50 Hz
0.68
0.85
1.15
1.92
2.44
2.95
3.37
4.49
5.23
5.73
(kw)
HEATING
50 Hz
0.67
0.84
1.14
1.90
2.41
2.93
3.35
4.46
5.20
5.70
COOLING
60 Hz
0.68
0.88
1.14
1.86
2.42
2.94
3.42
4.39
5.28
5.82
HEATING
60 Hz
0.67
0.86
1.13
1.84
2.39
2.92
2.40
4.36
5.25
5.79
NOMINAL TOTAL CURRENT
COOLING
50 Hz
3.25
4.07
5.50
9.19
11.67
14.11
16.12
6.82
7.95
8.71
(A)
HEATING
50 Hz
3.21
4.02
5.45
9.09
11.53
14.02
16.03
6.78
7.90
8.66
COOLING
60 Hz
3.25
4.21
5.45
8.90
11.58
14.07
16.36
21.00
25.26
27.85
HEATING
60 Hz
3.21
4.11
5.41
8.80
11.44
13.97
11.48
20.86
25.12
27.70
V/Ph/Hz
50 Hz
220-240/1/50
380-420/3/50
V/Ph/Hz
60 Hz
208-230/1/60
ROTARY
SCROLL
AIR FLOW
50 Hz
1,000
1,200
1,200
1,600
1,800
2,000
2,000
2,400
3,600
3,600
(CFM)
60 Hz
1,000
1,200
1,200
1,680
1,870
2,060
2,060
2,450
3,660
3,660
NOISE
50 Hz46484950505252545656
(dBA)
60 Hz46484950505252545656
TYPE
PROPELLER
TYPE
CORRUGATED FIN,STRAIGHT-EDGE
FIN/INCH
14
TUBE.DIA
3/8"
Liquid
mm.
6.35
6.35
6.35
9.52
9.52
9.52
9.52
12.70
12.70
12.70
Suction
mm.
9.52
9.52
12.70
15.88
15.88
15.88
15.88
19.05
19.05
19.05
HEIGHT
mm.
535
535
535
595
640
795
795
1050
1250
1250
WIDTH
mm.
765
765
765
870
970
970
970
976
976
976
DEPTH
mm.
280
280
280
320
400
400
400
400
400
400
HEIGHT
mm.
600
600
600
640
710
850
850
1,100
1,330
1,330
WIDTH
mm.
800
800
800
920
1,020
1,020
1,020
1,020
1,020
1,020
DEPTH
mm.
300
300
300
340
420
420
420
420
420
420
NET WEIGHT
kg
28.00
31.00
37.00
47.00
65.00
73.00
75.00
96.00
105.00
105.00
GROSS WEIGHT
kg
31.00
34.00
40.00
51.00
71.00
80.00
82.00
104.00
113.00
113.00
Note.
1.) THE NOMINAL COOLING CAPACITY AND ELECTRICAL CHARACTERISTICS ARE BASE ON ARI STANDARD 27
o
C DB,
19
o
C WB INDOOR AND 35
o
C DB OUTDOOR TEMP. AT HIGH SPEED.
2.) THE NOMINAL HEATING CAPACITY AND ELECTRICAL CHARACTERISTICS ARE BASE ON ARI STANDARD 20
o
C DB,
INDOOR TEMP. AND 7
o
C DB, 6
o
C WB OUTDOOR TEMP. HIGH SPEED.
3.) DUE TO CONTINUING RESEARCH IN ENERGY SAVING TECHNOLOGY, DESIGN AND SPECIFICATIONS ARE SUBJECT
TO CHANGE WITHOUT NOTICE
MODEL
50 Hz
COMPRESSOR TYPE
60 Hz
DIMENSION
PACKING DIMENSION
WEIGHT
FAN
COIL
CONNECTION
POWER SOURCE
NOISE LEVEL
Model
Speed
1/1 Octave Sound pressure level (dB, ref 20
µ
Pa)
Overall
Noise
125Hz
250Hz
500Hz
1kHz
2kHz
4kHz
8kHz
A(dBA)
Criteria
LCU-07
High
56
55
50
47
42
31
24
52
46
Medium
545246423727224842
Low474639343022.6204138LCU-09
High
58
57
52
49
44
38
26
54
48
Medium
565448443934245044
Low
49
48
41
39
32
30
22
43
40
LCU-12
High
59
58
53
50
45
32
27
55
49
Medium
5755494540
28.8255145Low504944403326.5234441LCU-18
High
58
57
53
50
44
40
30
54
50
Medium
555448474135275145
Low484741403428204438LCU-24
High
60
57
54
50
48
40
32
54
50
Medium
575450484337295348
Low535047453832265046LCU-30
High
62
61
56
53
48
42
30
58
52
Medium
605852484338285448
Low535245433634264744LCU-36
High
62
61
56
53
48
39.2
30
58
52
Medium
6058524843
34.6285448Low535248433630.8264744LCU-48
High
62
61
57
54
48
44
34
58
54
Medium
595852514539315549
Low
52
51
45
44
38
32
24
48
42
LCU-56
High
66
63
60
57.4
54
46
38
60
56
Medium
636056544943355954
Low
59
56
53
51
44
38
32
56
52
LCU-60
High
66
63
60
57.2
54
46
38
60
56
Medium
636056544943355954
Low5956535144383256
52
Model
Measuring location
LCU-07
LCU-09
LCU-12
LCU-18
LCU-24
LCU-30
LCU-36
LCU-48
LCU-56
LCU-60
0.8
m
1
m
Microphone
1
m
Microphone
LCU-07 CURVES
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pressure level
High fan
Medium fan
Low fan
NC-50
NC-45
NC-40
NC-35
NC-30
NC-20
NC-25
LCU-09 CURVES
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pressure level
High fan
Medium fan
Low fan
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
LCU-12 CURVES
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pressure level
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
High fan
Medium fan
Low fan
LCU-18 CURVES
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pressure level
NC-30
NC-20
NC-40
NC-25
NC-45
NC-35
NC-50
High fan
Medium fan
Low fan
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