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Refrigerant Additional Charge - R22 Systems
 
FD Indoor unit 8 Series + FDC outdoor unit 8 Series
Refrigerant charge is the same for both cooling only and heat pump systems. m = metres g = grammes
 
Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
FDT, FDEN
2088CEN
900
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR
2088HEN
980
g
15
30
45
60
75
90
105
120
135
150
165
180
195
210
225
240
255
270
285
300
315
330
345
360
375
390
405
420
435
450


FDT, FDEN
2088CEN
1050
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR
2588HEN
1100
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625


FDT, FDEN
3088HEN
1400
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR, FDU
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
645
665
685
705
725
745
765
785
805
825
845
865
885
905
925
945
965
985
1005
1025

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
FDT, FDEN
4088HES
1670
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR, FDU
g
0
0
0
0
0
35
70
105
140
175
210
245
280
315
350
385
420
455
490
525
560
595
630
665
700
735
770
805
840
875

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
895
915
935
955
975
995
1015
1035
1055
1075
1095
1115
1135
1155
1175
1195
1215
1235
1255
1275

FDT, FDEN
5088HES
1900
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR, FDU
g
0
0
0
0
0
35
70
105
140
175
210
245
280
315
350
385
420
455
490
525
560
595
630
665
700
735
770
805
840
875

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
895
915
935
955
975
995
1015
1035
1055
1075
1095
1115
1135
1155
1175
1195
1215
1235
1255
1275

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
FDKN
2088
980
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
g
0
0
0
0
0
15
30
45
60
75
90
105
120
135
150
165
180
195
210
225
240
255
270
285
300
315
330
345
360
375

FDKN
2588
1100
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625

FDKN
3088
1400
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
645
665
685
705
725
745
765
785
805
825
845
865
885
905
925
945
965
985
1005
1025

 
 
FD Indoor unit 8 Series + FDC outdoor unit 6 Series
 
Refrigerant charge is the same for both cooling only and heat pump systems. m = metres g = grammes
 
Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
FDT, FDEN
2086CEN
900
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR
2086HEN
980
g
15
30
45
60
75
90
105
120
135
150
165
180
195
210
225
240
255
270
285
300
315
330
345
360
375
390
405
420
435
450


FDT, FDEN
2586CEN
1050
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR
2586HEN
1100
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625


FDT, FDEN
3086HEN
1400
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR, FDU
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
645
665
685
705
725
745
765
785
805
825
845
865
885
905
925
945
965
985
1005
1025


Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
FDT, FDEN
4086HES
1670
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR, FDU
g
0
0
0
0
0
35
70
105
140
175
210
245
280
315
350
385
420
455
490
525
560
595
630
665
700
735
770
805
840
875

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
895
915
935
955
975
995
1015
1035
1055
1075
1095
1115
1135
1155
1175
1195
1215
1235
1255
1275


FDT, FDEN
5086HES
1900
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR, FDU
g
0
0
0
0
0
35
70
105
140
175
210
245
280
315
350
385
420
455
490
525
560
595
630
665
700
735
770
805
840
875

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
895
915
935
955
975
995
1015
1035
1055
1075
1095
1115
1135
1155
1175
1195
1215
1235
1255
1275


Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
FDKN
2086
980
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
g
0
0
0
0
0
15
30
45
60
75
90
105
120
135
150
165
180
195
210
225
240
255
270
285
300
315
330
345
360
375

FDKN
2586
1100
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625

FDKN
3086
1400
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
645
665
685
705
725
745
765
785
805
825
845
865
885
905
925
945
965
985
1005
1025

SRK Indoor unit + SRC outdoor unit

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
208CENF
570
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
5
15
25
55
85
115
145

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
258CENF
710
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
5
15
25
55
85
115
145

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
288CENF
750
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
5
15
25
55
85
115
145

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
328CENF
700
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
5
15
25
55
85
115
145

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
408CENF
1300
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
5
15
25
55
85
115
145

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
508CENF
1300
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
501CENF
1280
g
0
0
0
0
0
0
0
5
15
25
55
85
115
145

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
568CENF
1350
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
561CENF
g
0
0
0
0
0
0
0
5
15
25
55
85
115
145

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
208HENF
620
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
10
30
50
80
120
150
180

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
288HENF
880
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
10
30
50
80
120
150
180

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
328HENF
740
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
10
30
50
80
120
150
180

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
408HENF
1300
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
10
30
50
80
120
150
180

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
508HENF
1250
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
501HENF
1280
g
0
0
0
0
0
0
0
10
30
50
80
120
150
180

Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
568HENF
1450
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
561HENF
1350
g
0
0
0
0
0
0
0
10
30
50
80
120
150
180


 
Refrigerant Additional Charge - R407C Systems
 
FD Indoor unit 8 Series + FDC outdoor unit 8 Series
Refrigerant charge is the same for both cooling only and heat pump systems. m = metres g = grammes
 
Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
FDTP, FDENP
2088CEN
870
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDR
2088HEN
980
g
15
30
45
60
75
90
105
120
135
150
165
180
195
210
225
240
255
270
285
300
315
330
345
360
375
390
405
420
435
450


FDTP, FDENP
2588CEN
1070
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDRP
2588HEN
1200
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625


FDTP, FDENP
3088CEN/S
1630
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDRP, FDUP
2588HEN/S
1750
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
645
665
685
705
725
745
765
785
805
825
845
865
885
905
925
945
965
985
1005
1025


Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
FDTP, FDENP
4088CES
2120
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDRP, FDUP
4088HES
2210
g
0
0
0
0
0
35
70
105
140
175
210
245
280
315
350
385
420
455
490
525
560
595
630
665
700
735
770
805
840
875

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
895
915
935
955
975
995
1015
1035
1055
1075
1095
1115
1135
1155
1175
1195
1215
1235
1255
1275


FDTP, FDENP
5088CES
2580
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FDRP, FDUP
5088HES
2580
g
0
0
0
0
0
35
70
105
140
175
210
245
280
315
350
385
420
455
490
525
560
595
630
665
700
735
770
805
840
875

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
895
915
935
955
975
995
1015
1035
1055
1075
1095
1115
1135
1155
1175
1195
1215
1235
1255
1275


Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
FDKNP
2088CES
870
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
2088HES
980
g
0
0
0
0
0
15
30
45
60
75
90
105
120
135
150
165
180
195
210
225
240
255
270
285
300
315
330
345
360
375


FDKNP
2588CEN
1070
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
2588HEN
1200
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625


FDKNP
3088CEN/S
1070
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
3088HEN/S
1200
g
0
0
0
0
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625

continuation

m
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
g
645
665
685
705
725
745
765
785
805
825
845
865
885
905
925
945
965
985
1005
1025


SRK Indoor unit + SRC outdoor unit
 
Refrigerant charge is the same for both cooling only and heat pump systems. m = metres g = grammes
 
Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
258CENFR
770
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
5
15
25
55
85
115
145


Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
288CENFR
750
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
5
15
25
55
85
115
145


Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
408CENFR
1250
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
5
15
25
55
85
115
145


Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
288HENFR
890
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
10
30
50
80
120
150
180


Indoor unit model
System Ref
Factory Charge g
Pipe Length - metres (one way) Additional charge - g
SRK
408HENFR
1250
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
g
0
0
0
0
0
0
0
10
30
50
80
120
150
180
 


Refrigerant Additional Charge - KX2/KXR VRF Systems

Model
Additional charge amount per 1m of liquid pipe
Factory charge amount at time of shipment
1/2
3/8
1/4
Outdoor Unit
Indoor Unit
FDC140J/P
0.12 kg/m
0.06 kg/m
0.03 kg/m
9kg
No Charge
FDC224J/P
12.0kg
FDC280J/P
FDC(P)2001HKXR
11.0kg
FDC(P)2501HKXR