OGB OR and OGB SM

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

Properties

OGB OR

MODEL OGB 30 OR OGB 50 OR OGB 80 OR OGB 100 OR OGB 120 OR OGB 150 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  
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

OGB SM

MODEL OGB 30 SM OGB 50 SM OGB 80 SM OGB 100 SM OGB 120 SM OGB 150 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
MODEL OGB 30 OR OGB 50 OR OGB 80 OR OGB 100 OR OGB 120 OR OGB 150 OR
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