GBU OR and GBU SM

Pressurised electric water heaters

The GBU generation of heaters has been developed within the GB family and contains all its outstanding features; additionally – due to its universal design – it offers the possibility of vertical and horizontal wall mounting (with connection tubes on the left side).

For better energy performance is available model with EcoSmart function GBU SM.

ADVANTAGES:

  • Volumes: 50, 80, 100, 120, 150, 200 l.
  •  Vertical or horizontal wall mounting (connecting tubes are on the LEFT side).
  • 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 fire 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
  • Simple installation and maintenance

GBU SM additional:

  • Available volumes/capacities: 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

GB OR

MODEL GBU 50 OR GBU 80 OR GBU 100 OR GBU 120 OR GBU 150 OR GBU 200 OR
Declared load profile M M L L XL XL
Energy efficiency class (1) C C C C C C
Energy efficiency ƞwh (1) (%) 36,3 36,1 37,4 37,1 38,1 35,2
AEC annual electricity consumption (1) (kWh) 1414 1421 2738 2763 4395 4759
Daily electricity consumption Qelec (2) (kWh) 6,610 6,650 12,710 12,860 20,295 22,430
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) 47,0 76,1 96,1 116,4 145,5 194,9
Mixed water at 40°C V40 (2) (l) 66 116 137 172 213 273
PURPOSE            
One or more outlets + + + + + +
* Vertical wall mounting + + + + + +
Horizontal floor mounting + + + + + +
DIMENSIONS OF CONNECTIONS            
Height (mm) 590 810 955 1110 1325 1517
Diameter (mm) 500 500 500 500 500 500
Depth (mm) 507 507 507 507 507 507
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) 27/30/77 33/36/113 38/41/138 43/47/163 49/54/199 65/69/265
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) 2x1000 2x1000 2x1000 2x1000 2x1000 2x1000
Rated power output (W) 2000 2000 2000 2000 2000 2000
Voltage 230 V~ + + + + + +
Nominal current (A) 8,7 8,7 8,7 8,7 8,7 8,7
FUNCTIONAL CHARACTERISTICS            
Thermal losses at 65°C (3) (kWh/24) 1 1,2 1,33 1,55 1,64 2,1
Heating time from 10 to 65°C 1h38min 2h37min 3h16min 3h55min 4h54min 6h32min
TRASNPORTATION DATA            
Packaging dimensions (mm) 600x600x682 600x600x905 600x600x1050 600x600x1205 600x600x1420 600x600x1615
(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 vertical wall mounting position only

GBU SM

MODEL GBU 50 SM GBU 80 SM GBU 100 SM GBU 120 SM GBU 150 SM
Declared load profile M M L L XL
Energy efficiency class (1) B B C C C
Energy efficiency ƞwh (1) (%) 40,5 40,2 41,4 40,4 39,6
AEC annual electricity consumption (1) (kWh) 1267 1277 2472 2532 4224
Daily electricity consumption Qelec (2) (kWh) 6,698 6,788 12,950 13,433 20,700
Thermostat temperature settings "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
Value of smart 1 1 1 1 1
Weekly electricity consumption with smart control Qelec, week, smart(kWh) 23,547 24,814 49,140 49,540 85,202
Weekly electricity consumption without smart control Qelec, week (kWh) 27,450 28,999 57,132 57,899 91,701
Storage volume V (l) 47,0 76,1 96,1 116,4 145,5
Mixed water at 40°C V40 (2) (l) 66 116 137 172 213
PURPOSE          
One or more outlets + + + + +
* Vertical wall mounting + + + + +
Horizontal floor mounting + + + + +
DIMENSIONS OF CONNECTIONS          
Height (mm) 590 810 955 1110 1325
Diameter (mm) 500 500 500 500 500
Depth (mm) 507 507 507 507 507
Connections to the supply network G 1/2 G 1/2 G 1/2 G 1/2 G 1/2
Net/gross weight/with water (kg) 27/30/77 33/36/113 38/41/138 43/47/163 49/54/199
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)
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
ELECTRICAL CONNECTIONS          
Number of heating elements x power (W) 2x1000 2x1000 2x1000 2x1000 2x1000
Rated power output (W) 2000 2000 2000 2000 2000
Voltage 230 V~ + + + + +
Nominal current (A) 8,7 8,7 8,7 8,7 8,7
FUNCTIONAL CHARACTERISTICS          
Thermal losses at 65°C (3) (kWh/24) 1 1,2 1,33 1,55 1,64
Heating time from 10 to 65°C 1h38min 2h7min 3h16min 3h55min 4h54min
TRASNPORTATION DATA          
Packaging dimensions (mm) 600x600x682 600x600x905 600x600x1050 600x600x1205 600x600x1420
(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 and vertical wall mounting position
MODEL GB 30 OR GB 50 OR GB 80 OR GB 100 OR GB 120 OR GB 150 OR GB 200 OR
A (mm) 535 590 810 955 1110 1325 1517
B (mm) 305 415 615 765 915 1115 1100
C (mm) 245 190 210 205 210 225 430
D (mm) - - - - - - 800
E (mm) 100 100 100 100 100 100 100
F (mm) 100 100 100 100 100 100 100
G (mm) 350 350 350 350 350 350 350