TGRK 80-200

Pressurised electric water heaters

Conventional TGR water heater fitted with an extra heat exchanger allows use in combination with a central heating system.

ADVANTAGES:

  • Supply of several outlets
  • Vertical wall mounting
  • Tubular heat exchanger
  • Left-hand side (LN) or right-hand side (RN) heat exchanger connection
  • Electric immersion eating element
  • Temperature regulation with a control knob
  • Available temperature settings:
    • user-defined setting up to 65 °C
    • economical setting of 55 °C
  • Freeze protection 10 °C
  • Signal light for heating element operation display
  • Bimetal thermometer for display of water temperature in the heater tank
  • Working pressure 6 to 9 bar
  • Anti-corrosion tank protection with enamel and a magnesium anode
  • Available volumes/capacities: 80 l, 100 l, 120 l, 150 l, 200 l
  • Simple installation and maintenance

Properties

MODEL TGRK 80 NG RN/LN TGRK 100 NG RN/LN TGRK 120 NG RN/LN TGRK 150 NG RN/LN TGRK 200 NG RN/LN
Declared load profile M L L XL XL
Energy efficiency class (1) D D D D D
Energy efficiency ƞwh (1) (%) 33,3 35,5 34,5 36,1 35,2
AEC annual electricity consumption (1) (kWh) 1530 2884 2967 4643 4756
Daily electricity consumption Qelec (2) (kWh) 7,380 13,570 14,066 21,760 22,430
Thermostat temperature settings "e"/"eco" "e"/"eco" "e"/"eco" "e"/"eco" "e"/"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 0 0 0 0 0
Storage volume V (l) 75,3 94,2 114,5 142,6 191,9
Mixed water at 40°C V40 (2) (l) 93 131 163 212 266
PURPOSE          
One or more outlets + + + + +
Vertical wall mounting + + + + +
DIMENSIONS OF CONNECTIONS          
Height (mm) 775 935 1090 1305 1514
Diameter (mm) 454 454 454 454 500
Depth (mm) 461 461 461 461 507
Connections to the supply network G 1/2 G 1/2 G 1/2 G 1/2 G 1/2
Net weight/with water (kg) 32/110 38/135 42/159 48/195 72/269
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 + + + + +
Selection of temperature up to 65°C + + + + +
Heating element control lamp + + + + +
Protection against freezing + + + + +
Thermometer + + + + +
Degree of protection IP 23 IP 23 IP 23 IP 23 IP 23
HEAT EXCHANGER          
Exchanger area (m2) 0,25 0,40 0,40 0,40 0,40
Exchange power in continuous mode (max. coil output) (3) (kW) 5,35 10,55 10,55 10,55 10,55
Continuous flow rate of DHW at ΔT35°C (l/h) (3) 134 265 265 265 265
Max. pressure of the heating medium (MPa(bar)) 0,6(6) 0,6(6) 0,6(6) 0,6(6) 0,6(6)
Max. input temperature (°C) 5 - 85 5 - 85 5 - 85 5 - 85 5 - 85
ELECTRICAL CONNECTIONS          
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) 1,85 2,2 2,6 3,2 2,8
Heating time from 10 to 65°C 2h 37 min 3h 16 min 3h 55 min 4h 54 min 6h 32 min
Heating time from 10 to 45°C using heat exchanger (4) 37 min 24 min 28 min 35 min 47 min
TRASNPORTATION DATA          
Packaging dimensions (mm) 480 x 490 x 800 480 x 490 x 960 480 x 490 x 1115 480 x 490 x 1330 600 x 600 x 1615
(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).
(4) Heating of sanitary water fr om 10°C to 45°C at inlet temperatur e of heat transfer fluid 80°C and flow rate 1000 l/h.
MODEL TGRK 80 NG RN/LN TGRK 100 NG RN/LN TGRK 120 NG RN/LN
A (mm) 775 935 1090
B (mm) 565 715 865
C (mm) 190 200 205
H1 (mm) 355 375 530
H2 (mm) 200 340 340
E (mm) 100 100 100
F (mm) 100 100 100
G (mm) 350 350 350