A.O. Smith ITE 400 User manual

Innovation has a name.
ITE
Indirect calorifier-solar
ITE - 300/400/500/600/750/1000
Indirect water heater (calorifier) for solar applications
• Single-wall spiral heat exchanger • PermaGlas Ultra Coat
second-generation glass coating technology prevents corrosion
• ITE 400-1000: Insulated ring base • Insulated access cover for
comprehensive waterside maintenance • Replaceable magnesium
anode • Options: Flexible magnesium anode for installation in
confi ned areas • Powered anode for reduced maintenance
requirements • Temperature and pressure valve with stainless
steel spring set to 95°C and a maximum water pressure of 7 bar
• Analogue temperature gauge (0-120°C) • Electric element heat
packs (3 - 36 kW) • Optional ancillaries: unvented kits
• Destratifi cation pump kit

ITE
Technical specifications
ITE 400 ITE 500 ITE 600 ITE 750 ITE 1000
Technical data
Output coil kW 52 68 72 80 87
Surface area coil m22.45 3.11 3.45 3.72 4.82
Water capacity coil l 14.8 18.8 29.3 31.6 40.9
Flow rate coil (80-60°C) l/h 2236 2924 3096 3440 3741
Pressure drop coil mbar 244 489 104 128 259
Maximum working pressure tank bar 10 10 10 10 10
Maximum working pressure coil bar 16 16 16 16 16
Maximum operating temperature tank °C 95 95 95 95 95
Maximum operating temperature coil °C 110 110 110 110 110
Standby loss
kWh/24h 1.60 1.88 1.85 2.03 2.19
Anodes - 1 1 1 1 1
Maximum weight kg 520 657 881 971 1338
Draw-off capacity
Storage capacity l 389 478 652 734 1024
30 min. ∆T=44°C l 882 1120 1345 1504 1882
60 min. ∆T=44°C l 1390 1784 2048 2286 2733
90 min. ∆T=44°C l 1898 2449 2752 3068 3583
120 min. ∆T=44°C l 2406 3113 3455 3856 4433
Continuous ∆T=44°C l/h 899 1525 1955 2033 2189
Heating-up time ∆T=44°C min. 20 15 15 19 20
30 min. ∆T=50°C l 776 985 1183 1324 1656
60 min. ∆T=50°C l 1223 1570 1802 2012 2405
90 min. ∆T=50°C l 1670 2155 2422 2700 3153
120 min. ∆T=50°C l 2118 2740 3041 3388 3901
Continuous ∆T=50°C l/h 791 1342 1720 1789 1926
Heating-up time ∆T=50°C min. 22 17 16 22 23
30 min. ∆T=55°C l 705 896 1076 1203 1506
60 min. ∆T=55°C l 1112 1427 1639 1829 2186
90 min. ∆T=55°C l 1518 1959 2201 2454 2866
120 min. ∆T=55°C l 1925 2491 2764 3080 3546
Continuous ∆T=55°C l/h 719 1220 1564 1626 1751
Heating-up time ∆T=55°C min. 25 19 18 24 25
Shipping data
Weight empty kg 131 179 229 237 314
Weight incl. packaging kg 153 201 251 260 348
Width packaging mm 780 780 870 870 1010
Height packaging mm 1850 2150 1930 2150 2100
Depth packaging mm 780 780 870 870 1010

D
M
G
R
H
S
1
3
7a
4
7b
9
7c
Pa
Oa
Ob
N
T
A
2
8
T
Pb
ITE
Dimensions
ITE 400-1000
ITE 400 ITE 500 ITE 600 ITE 750 ITE 1000
A 1705 2040 1835 2030 2000
D 720 720 910 910 1060
G 255 255 304 305 345
H 771 915 906 967 947
M 70 70 85 85 95
N 1652 1990 1797 1992 1962
O 115 115 180 180 180
P* 330 330 412 413 447
P** 897 1029 1062 1113 1087
R 500 500 649 650 700
S 1096 1288 1236 1297 1397
T 1362 1700 1476 1627 1602
U - - - - -
1 Cold water R2 R2 R21/2 R21/2R21/2
2 Hot water R2 R2 R21/2R21/2R21/2
3 Inlet coil Rp1 Rp1 Rp1 Rp11/4Rp11/4
4 Outlet coil Rp1 Rp1 Rp1 Rp11/4Rp11/4
7 Connection Rp3/4Rp3/4Rp3/4Rp3/4Rp3/4
8 Anode connection Rp11/4Rp11/4Rp11/4Rp11/4Rp11/4
8 Connection (female) 1”-111/2 npt 1”-111/2 npt 1”-111/2 npt 1”-111/2 npt 1”-111/2 npt
10 Anode connection -
Dimensions in mm. All ITE calorifiers receive a three years
warranty on the tank and one year on parts.
Dimensions for ITE 1500-3000 available upon request.
* Upper cleaning and inspection opening
** Lower cleaning and inspection opening

54
6
4
C
F
G
3
4
9
B
17
11
14
14
14
12
AE
4
18
19
H
T
54
6
4
A
C
F
G
3
B
4
1
5
15
16
A
11
14
14
14
12
T
9
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Data subject to change INT/0808/ITE/01 Terms and conditions apply, please refer to our website
ITE
Installation diagrams
1 Pressure reducing valve
3 T&P valve
4 Stop valve
5 Non-return valve
6 Circulation pump
9 Drain valve
11 Isolating valve
12 Temperature gauge
14 Hot water outlets
15 Expansion relief valve
16 Expansion vessel
17 Three way valve
18 Water tank
19 Float valve
A Cold water
B Hot water
C Return circulation
F Primary flow
G Primary return
E Over flow pipe
H Expansion vent pipe
A.O. Smith unvented system kits utilise combination valves.
Further installation and connection details can be found in
the Installation & Commissioning Manual.
For the parts numbers of components please refer to the
“Maintenance and accessories” chapter.
ITE 400-1000 vented
ITE 400-1000 unvented