Page 9
Table 2 - Indirect Models
M
odel
St
ock C
ode
Ener
gy E
fficienc
y C
lass
H
ea
t L
oss
Capacit
y
(T
otal V
olume)
W
eigh
t - Empt
y
W
eigh
t - F
ull
Pr
essur
e Regula
tor 3 bar inlet gr
oup c/w balanc
e
cold supply
, e
xpansion v
essel c
onnec
tion and
expansion v
alv
e set a
t 4.5 bar
Expansion V
essel
siz
e.
Pr
e-
char
ged t
o 3 bar
O
ver
all H
eigh
t
O
ver
all D
iamet
er
Pr
essur
e
& T
emp
er
atur
e
Relief
Valv
e 6bar 95°C
22mm S
ec
ondar
y
Return T
apping
O
n P
eak I
mmersion
H
ea
ter - H
igh L
ev
el
Cold F
eed 22mm
Compr
ession C
onnec
tion
O
ff P
eak I
mmersion
H
ea
ter - L
ow L
ev
el
Volume of O
n P
eak
W
at
er
H
ea
ted
D
ual C
on
tr
ol & O
ver
hea
t S
ta
t
Ex
tr
a S
ta
t P
ock
et
For B
oiler U
se I
f Requir
ed
22mm P
rimar
y Return C
ompr
ession
Connec
tion
(28mm tails f
or 400 litr
e mo
del)
22mm P
rimar
y F
lo
w C
ompr
ession
Connec
tion
(28mm tails f
or 400 litr
e mo
del)
22mm S
olar Return
Compr
ession C
onnec
tion
22mm S
olar F
lo
w
Compr
ession C
onnec
tion
D
ual C
on
tr
ol & O
ver
hea
t S
ta
t
Solar P
ock
et
Solar P
ock
et
Sec
ond O
ff P
eak I
mmersion
H
ea
ter - L
ow L
ev
el
kW R
ating of P
rimar
y C
oil
Sur
fac
e A
rea of
Primar
y H
ea
ter C
oil
Pr
essur
e L
oss A
cr
oss
Primar
y H
ea
ter C
oil
Sur
fac
e A
rea of
Solar H
ea
ter C
oil
Pr
essur
e L
oss A
cr
oss S
olar H
ea
ter
Coil
H
ea
t Up
Time fr
om 15°C t
o 60°C
(applies t
o P
rimar
y H
ea
t S
our
ce only)
Dedic
at
ed
Solar V
olume
Watts Litres
kg
kg
bar
Litres A=mm mm B=mm C=mm D=mm E=mm F=mm Litres G=mm H=mm I=mm J=mm K=mm L=mm M=mm N=mm P=mm R=mm
kW
m
2
bar
m
2
bar
min
Litres
Indirect
IND90
ASL0035
B
35
90
19
109
3
12
745
550
490
n/a
352
367
n/a
40
367
367
223
312
n/a
n/a
n/a
n/a
n/a
n/a
16.5
0.59
0.165
n/a
n/a
17
n/a
IND120
ASL0040
B
44
120
22
142
3
12
930
550
678
n/a
352
367
n/a
67
367
367
223
312
n/a
n/a
n/a
n/a
n/a
n/a
18
0.59
0.165
n/a
n/a
21
n/a
IND150
ASL0045
B
51
150
26
176
3
18
1120
550
865
n/a
392
442
n/a
92
407
407
223
392
n/a
n/a
n/a
n/a
n/a
n/a
18.5
0.68
0.191
n/a
n/a
25
n/a
IND180
ASL0050
B
54
180
28
208
3
18
1305
550
1053
n/a
432
442
n/a
116
447
447
223
392
n/a
n/a
n/a
n/a
n/a
n/a
19
0.78
0.216
n/a
n/a
30
n/a
IND210
ASL0055
C
65
210
33
243
3
24
1495
550
1241
1127
432
442
n/a
145
482
482
223
392
n/a
n/a
n/a
n/a
n/a
n/a
20.5
0.78
0.216
n/a
n/a
32
n/a
IND250
ASL0060
C
75
250
38
288
3
24
1745
550
1491
1377
927
522
512
109
577
577
223
472
n/a
n/a
n/a
n/a
n/a
n/a
21.5
0.97
0.241
n/a
n/a
36
n/a
IND300
ASL0065
C
85
300
44
344
3
35
1992
550
1720
1577
1077
522
512
130
677
677
223
522
n/a
n/a
n/a
n/a
n/a
n/a
25
0.97
0.241
n/a
n/a
38
n/a
IND400
ASL0066
D
118
400
55
455
3
2 x 24 2030
630
1784
1577
1151
542
586
180
668
668
223
533
n/a
n/a
n/a
n/a
n/a
n/a
30.5
1.27
0.310
n/a
n/a
41
n/a
Indirect Slimline
IND60-SL
ASL475IND60
B
40
60
14
74
3
12
705
475
462
n/a
352
348
n/a
28
242
242
179
329
n/a
n/a
n/a
n/a
n/a
n/a
15
0.59
0.165
n/a
n/a
13
n/a
IND90-SL
ASL475IND90
C
52
90
19
109
3
12
978
475
734
n/a
392
348
n/a
54
359
359
179
329
n/a
n/a
n/a
n/a
n/a
n/a
16.5
0.59
0.165
n/a
n/a
17
n/a
IND120-SL
ASL475IND120
C
59
120
23
143
3
12
1250
475
1006
n/a
432
348
n/a
75
423
423
179
329
n/a
n/a
n/a
n/a
n/a
n/a
18
0.59
0.165
n/a
n/a
21
n/a
IND150-SL
ASL475IND150
C
68
150
28
178
3
18
1520
475
1278
n/a
462
423
n/a
102
514
514
179
409
n/a
n/a
n/a
n/a
n/a
n/a
18.5
0.68
0.191
n/a
n/a
25
n/a
IND180-SL
ASL475IND180
C
76
180
31
211
3
18
1790
475
1548
n/a
512
503
n/a
125
604
604
179
449
n/a
n/a
n/a
n/a
n/a
n/a
19.0
0.78
0.216
n/a
n/a
30
n/a
IND210-SL
ASL475IND210
C
84
210
34
244
3
24
1970
475
1706
1540
512
503
n/a
150
695
695
179
449
n/a
n/a
n/a
n/a
n/a
n/a
20.5
0.78
0.216
n/a
n/a
32
n/a
Solar Indirect
SOL180i
ASL0090
B
54
180
30
210
3
18
1305
550
1053
n/a
680
437
n/a
80
825
n/a
715
935
223
352
419
882
218
n/a
18
0.59
0.165 0.680 0.191
28
96
SOL210i
ASL0095
C
65
210
35
245
3
24
1495
550
1240
1127
723
437
n/a
95
888
n/a
758
1018
223
352
419
1000
233
n/a
18.5
0.68
0.191 0.680 0.191
35
101
SOL250i
ASL0100
C
75
250
40
290
3
24
1745
550
1491
1377
785
522
n/a
115
970
n/a
820
1120
223
472
539
1180
294
n/a
19
0.78
0.216 0.970 0.241
38
107
SOL300i
ASL0105
C
85
300
46
346
3
35
1992
550
1720
1577
910
522
n/a
140
1095
n/a
945
1245
223
472
539
1367
300
n/a
20.5
0.78
0.216 0.970 0.241
41
125
SOL400i
ASL0110
D
118
400
59
459
3
2 x 24 2030
630
1784
1592
872
557
n/a
190
1060
1060
930
1190
238
548
651
1383
357
n/a
22
0.97
0.241 1.270 0.310
45
165
Solar Indirect Slimline
SOL180i-SL
ASL475IND180SOL
C
76
180
33
213
3
18
1790
475
1548
n/a
1044
423
n/a
75
897
n/a
619
1004
179
320
583
1232
243
n/a
18
0.59
0.165 0.680 0.191
28
60
SOL210i-SL
ASL475IND210SOL
C
84
210
37
247
3
24
1970
475
1706
1540
1130
503
n/a
85
1083
n/a
710
1095
179
409
673
1383
273
n/a
18.5
0.68
0.191 0.680 0.191
35
70
40,00º
45,0
0º
35,0
0º
25,00º
15,00º
NOTES
1. Not all models - see table 2.
2. Recovery times based on Primary
Coil/I.H. duty (ie. assumes the boiler
output is adequate).
3. All connections are supplied with
compression fittings for direct
connection to copper pipework.
4. The diagrams shown are generic.
For exact product specification
refer to the table eg. the number
of immersion heaters varies
depending on model.
5. Heat up and recovery times based
on 0.25 l/s primary flow rate and at
82
°
C flow temperature.
DESIGN
TECHNICAL INFORMATION