Pressurised electric water heaters
OGB heaters stand out with original rectangular design with rounded corners, and original technological solution for the heating part: heating flange with tubular air heating elements improves reliability and makes maintenance cheaper and simpler. New generation heaters are fitted with a modern electronic control unit with LED indicators and a water temperature display unit to additionally highlight the already modern and visually appealing rectangular design.
For better energy performance is available model with EcoSmart function OGB SM.
ADVANTAGES:
- Supply of several outlets
- Vertical wall mounting
- High-quality insulation for lower heat losses
- Heating flange with tubular air heating elements
- Electronic control unit
- Heater on/off and temperature adjustment key
- Temperature adjustable from 10 °C to 75 °C
- 7 LED temperature indicator
- Dry firing protection
- Overheating protection
- Anti-Legionella function
- Heating element operation indicator
- Error/fault indicator
- Working pressure 6 to 9 bar
- Anti-corrosion tank protection with enamel and a magnesium anode
- Available volumes/capacities: 30 l, 50 l, 80 l, 100 l, 120 l, 150 l
- Simple installation and maintenance
OGB SM ADDITIONAL :
- Available volumes/capacities: 30 l, 50 l, 80 l, 100 l, 120 l and 150 l
- EcoSmart function on/off key
- Water consumption monitoring: Eco Smart function
- Data remains stored even in case of a power supply failure
- Smart operation indicator
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Properties
OGB OR
Declared load profile |
S |
M |
M |
L |
L |
XL |
Energy efficiency class (1) |
B |
C |
C |
C |
C |
C |
Energy efficiency ƞwh (1) (%) |
36,1 |
37,2 |
36,9 |
38,1 |
37,1 |
38,1 |
AEC annual electricity consumption (1) (kWh) |
511 |
1382 |
1393 |
2687 |
2762 |
4399 |
Daily electricity consumption Qelec (2) (kWh) |
2,397 |
6,425 |
6,490 |
12,410 |
12,850 |
20,322 |
Thermostat temperature settings |
"eco" |
"eco" |
"eco" |
"eco" |
"eco" |
"eco" |
Specific precautions (assembly, install, maintain) |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
Value of smart |
0 |
0 |
0 |
0 |
0 |
0 |
Storage volume V (l) |
28,3 |
48,3 |
78,0 |
97,3 |
118,1 |
147,1 |
Mixed water at 40°C V40 (2) (l) |
66 |
116 |
137 |
172 |
213 |
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PURPOSE |
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|
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One or more outlets |
+ |
+ |
+ |
+ |
+ |
+ |
Vertical wall mounting |
+ |
+ |
+ |
+ |
+ |
+ |
DIMENSIONS OF CONNECTIONS |
|
|
|
|
|
|
Height (mm) |
510 |
610 |
830 |
975 |
1130 |
1345 |
Width (mm) |
500 |
500 |
500 |
500 |
500 |
500 |
Depth (mm) |
512 |
512 |
512 |
512 |
512 |
512 |
Connections to the supply network |
G 1/2 |
G 1/2 |
G 1/2 |
G 1/2 |
G 1/2 |
G 1/2 |
Net/gross weight/with water (kg) |
21/24/51 |
28/31/78 |
34/37/114 |
39/42/139 |
44/47/164 |
50/54/200 |
TECHNICAL CHARACTERISTICS |
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|
Working pressure (Mpa(bar)) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
Enamelled steel tank |
+ |
+ |
+ |
+ |
+ |
+ |
Protective magnesium anode |
+ |
+ |
+ |
+ |
+ |
+ |
Electronic control unit |
+ |
+ |
+ |
+ |
+ |
+ |
On/Off key |
+ |
+ |
+ |
+ |
+ |
+ |
Temperature range adjustment up to 75 °C |
+ |
+ |
+ |
+ |
+ |
+ |
LED thermometer |
+ |
+ |
+ |
+ |
+ |
+ |
Overheating protection |
+ |
+ |
+ |
+ |
+ |
+ |
Dry fire protection |
+ |
+ |
+ |
+ |
+ |
+ |
Setting to “freeze prevention” |
+ |
+ |
+ |
+ |
+ |
+ |
Indication of heating element operation |
+ |
+ |
+ |
+ |
+ |
+ |
Indication of thermostat failure |
+ |
+ |
+ |
+ |
+ |
+ |
Indication of over heating |
+ |
+ |
+ |
+ |
+ |
+ |
Degree of protection |
IP 24 |
IP 24 |
IP 24 |
IP 24 |
IP 24 |
IP 24 |
ELECTRICAL CONNECTIONS |
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|
Number of heating elements x power (W) |
3x700 |
2x1000 |
2x1000 |
2x1000 |
2x1000 |
2x1000 |
Rated power output (W) |
2100 |
2000 |
2000 |
2000 |
2000 |
2000 |
Voltage 230 V~ |
+ |
+ |
+ |
+ |
+ |
+ |
Nominal current (A) |
9,1 |
8,7 |
8,7 |
8,7 |
8,7 |
8,7 |
FUNCTIONAL CHARACTERISTICS |
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|
|
|
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|
Thermal losses at 65°C (3) (kWh/24) |
0,55 |
0,62 |
0,86 |
1,02 |
1,17 |
1,41 |
Heating time from 10 to 65°C |
0h 59min |
1h 38min |
2h 37min |
3h 16min |
3h 55min |
4h 54min |
TRASNPORTATION DATA |
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Packaging dimensions (mm) |
575x600x620 |
575x600x720 |
575x600x940 |
575x600x1085 |
575x600x1240 |
575x600x1455 |
OGB SM
Declared load profile |
S |
M |
M |
L |
L |
XL |
Energy efficiency class (1) |
A |
B |
B |
C |
C |
C |
Energy efficiency ƞwh (1) (%) |
38,2 |
40,8 |
40,5 |
41,6 |
40,5 |
40,2 |
AEC annual electricity consumption (1) (kWh) |
483 |
1257 |
1266 |
2464 |
2529 |
4163 |
Daily electricity consumption Qelec (2) (kWh) |
2,601 |
6,602 |
6,675 |
12,886 |
13,342 |
20,404 |
Thermostat temperature settings |
"eco" |
"eco" |
"eco" |
"eco" |
"eco" |
"eco" |
Specific precautions (assembly, install, maintain) |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
Value of smart |
1 |
1 |
1 |
1 |
1 |
1 |
Weekly electricity consumption with smart control Qelec, week, smart (kWh) |
12,641 |
23,047 |
24,514 |
48,040 |
49,240 |
89,701 |
Weekly electricity consumption without smart control Qelec, week (kWh) |
14,755 |
26,750 |
28,499 |
55,832 |
57,332 |
83,202 |
Storage volume V (l) |
28,3 |
48,3 |
78,0 |
97,3 |
118,1 |
147,1 |
Mixed water at 40°C V40 (2) (l) |
|
66 |
116 |
137 |
172 |
213 |
PURPOSE |
|
|
|
|
|
|
One or more outlets |
+ |
+ |
+ |
+ |
+ |
+ |
Vertical wall mounting |
+ |
+ |
+ |
+ |
+ |
+ |
DIMENSIONS OF CONNECTIONS |
|
|
|
|
|
|
Height (mm) |
510 |
610 |
830 |
975 |
1130 |
1345 |
Width (mm) |
500 |
500 |
500 |
500 |
500 |
500 |
Depth (mm) |
512 |
512 |
512 |
512 |
512 |
512 |
Connections to the supply network |
G 1/2 |
G 1/2 |
G 1/2 |
G 1/2 |
G 1/2 |
G 1/2 |
Net/gross weight/with water (kg) |
21/24/51 |
28/31/78 |
34/37/114 |
39/42/139 |
44/47/164 |
50/54/200 |
TECHNICAL CHARACTERISTICS |
|
|
|
|
|
|
Working pressure (Mpa(bar)) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
Enamelled steel tank |
+ |
+ |
+ |
+ |
+ |
+ |
Protective magnesium anode |
+ |
+ |
+ |
+ |
+ |
+ |
Electronic control unit |
+ |
+ |
+ |
+ |
+ |
+ |
On/Off key |
+ |
+ |
+ |
+ |
+ |
+ |
Temperature range adjustment up to 75 °C |
+ |
+ |
+ |
+ |
+ |
+ |
LED thermometer |
+ |
+ |
+ |
+ |
+ |
+ |
Overheating protection |
+ |
+ |
+ |
+ |
+ |
+ |
Dry fire protection |
+ |
+ |
+ |
+ |
+ |
+ |
Setting to “freeze prevention” |
+ |
+ |
+ |
+ |
+ |
+ |
Indication of heating element operation |
+ |
+ |
+ |
+ |
+ |
+ |
Indication of thermostat failure |
+ |
+ |
+ |
+ |
+ |
+ |
Indication of over heating |
+ |
+ |
+ |
+ |
+ |
+ |
Degree of protection |
IP 24 |
IP 24 |
IP 24 |
IP 24 |
IP 24 |
IP 24 |
ELECTRICAL CONNECTIONS |
|
|
|
|
|
|
Number of heating elements x power (W) |
3x700 |
2x1000 |
2x1000 |
2x1000 |
2x1000 |
2x1000 |
Rated power output (W) |
2100 |
2000 |
2000 |
2000 |
2000 |
2000 |
Voltage 230 V~ |
+ |
+ |
+ |
+ |
+ |
+ |
Nominal current (A) |
9,1 |
8,7 |
8,7 |
8,7 |
8,7 |
8,7 |
FUNCTIONAL CHARACTERISTICS |
|
|
|
|
|
|
Thermal losses at 65°C (3) (kWh/24) |
0,55 |
0,62 |
0,86 |
1,02 |
1,17 |
1,41 |
Heating time from 10 to 65°C |
0h 59min |
1h 38min |
2h 37min |
3h 16min |
3h 55min |
4h 54min |
TRASNPORTATION DATA |
|
|
|
|
|
|
Packaging dimensions (mm) |
575x600x620 |
575x600x720 |
575x600x940 |
575x600x1085 |
575x600x1240 |
575x600x1455 |
(1) EU Regulation 812/2013; EN 50440
(2) EN 50440
(3) Measured at 20°C ambient temperatur e and 65°C water temperatur e in the heater (SIST EN 60379:2005 standar d).
* information on water heating ener gy efficiency and annual electricity consumption r elate to enabled smart contr ol settings only
A (mm) |
510 |
610 |
830 |
975 |
1130 |
1345 |
B (mm) |
310 |
400 |
600 |
750 |
900 |
1100 |
C (mm) |
235 |
240 |
260 |
255 |
260 |
275 |
D (mm) |
- |
- |
- |
- |
- |
- |
E (mm) |
100 |
100 |
100 |
100 |
100 |
100 |
F (mm) |
100 |
100 |
100 |
100 |
100 |
100 |
G (mm) |
350 |
350 |
350 |
350 |
350 |
350 |
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