AO Smith Water Heater ITE User Manual

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  
confined 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  
• Destratification pump kit  
Innovation has a name.  
 
ITE  
Dimensions  
ITE 400-1000  
2
8
A
D
G
H
M
N
O
P*  
P**  
R
1705  
720  
255  
771  
70  
1652  
115  
330  
897  
500  
1096  
1362  
-
2040  
720  
255  
915  
70  
1990  
115  
330  
1029  
500  
1288  
1700  
-
1835  
910  
304  
906  
85  
1797  
180  
412  
1062  
649  
1236  
1476  
-
2030  
910  
305  
967  
85  
1992  
180  
413  
1113  
650  
1297  
1627  
-
2000  
1060  
345  
947  
95  
1962  
180  
447  
1087  
700  
1397  
1602  
-
9
7c  
7b  
S
T
U
Ob  
1
2
3
4
7
8
8
Cold water  
Hot water  
Inlet coil  
Outlet coil  
Connection  
Anode connection Rp11/4  
R2  
R2  
Rp1  
Rp1  
Rp3/4  
R2  
R2  
Rp1  
Rp1  
Rp3/4  
Rp11/4  
R21/2  
R21/2  
Rp1  
Rp1  
Rp3/4  
Rp11/4  
R21/2  
R21/2  
Rp11/4  
Rp11/4  
Rp3/4  
R21/2  
R21/2  
Rp11/4  
Rp11/4  
Rp3/4  
4
Rp11/4  
Rp11/4  
Connection (female) 1”-111/2 npt 1”-111/2 npt 1”-111/2 npt 1”-111/2 npt 1”-111/2 npt  
7a  
10 Anode connection  
-
Oa  
Dimensions in mm. All ITE calorifiers receive a three years  
warranty on the tank and one year on parts.  
3
1
Dimensions for ITE 1500-3000 available upon request.  
*
Upper cleaning and inspection opening  
** Lower cleaning and inspection opening  
D
 
ITE  
Installation diagrams  
1
3
4
5
6
9
Pressure reducing valve  
T&P valve  
12  
T
ITE 400-1000 unvented  
11  
Stop valve  
B
Non-return valve  
Circulation pump  
Drain valve  
14  
14  
14  
11 Isolating valve  
12 Temperature gauge  
14 Hot water outlets  
15 Expansion relief valve  
16 Expansion vessel  
17 Three way valve  
18 Water tank  
3
F
19 Float valve  
A
B
C
F
Cold water  
C
Hot water  
4
5
6
4
Return circulation  
Primary flow  
16  
G
A
G
E
Primary return  
Over flow pipe  
Expansion vent pipe  
15  
A
H
5
1
4
9
A.O. Smith unvented system kits utilise combination valves.  
Further installation and connection details can be found in  
the Installation & Commissioning Manual.  
H
ITE 400-1000 vented  
17  
For the parts numbers of components please refer to the  
“Maintenance and accessories” chapter.  
A
E
19  
4
18  
12  
T
11  
B
14  
14  
14  
3
F
C
4
5
6
4
G
4
9
 

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