A.O. Smith GWV - 150, GWV - 200, GWV - 120 User Manual

Innovation has a name.

Burkay - Genesis

Semi-Instantaneous Copper
High Flow Water Heater

GWV - 120/150/200

Fully room-sealed water heater with an effi cient copper heat

exchanger for a long life • High inputs to supply the most demanding
applications • Effi ciency: 81% (gross) • Compact design allows
large output from small foot print • Premix burner for low NOx
emissions • Suitable for natural or LP gas • Units can be fl ued with

either extensive conventional atmospheric or a room-sealed fl ue

system allowing total fl exibility of siting • ThermoControl provides
easy and fl exible control/fault diagnosis • Remote control connection

• Voltage-free contact for general fault indication • Programmable
for legionella purge cycle • Unvented kits available • Unit is

supplied with pump and fl ow-switch

Burkay - Genesis

Technical specifications

GWV 120

GWV 150

Gas data natural gas 2H (G20)

Input* kW 122.2 152.1 194.3
Output kW 99.0 123.3 157.5
Inlet pressure mbar 20 20 20
Burner pressure (Full Power) mbar 2 x 8.9 2 x 9.3 2 x 8.0
Gas consumption (Full Power)** m
Diameter main orifice mm 2.31 2.31 2.31
Burners - 8 10 15
Max. flue gas temperature °C 130 130 130
Flue gas discharge (Full Power) kg/h 211.3 278.7 343.8

3

/h 11.6 14.5 18.5

Gas data propane gas 3P (G31)

Input* kW 108.7 135.9 212
Output kW 90.0 112.5 175.5
Inlet pressure mbar 37 37 37
Burner pressure (Full Power) mbar 2x 13.3 2x 12.7 2x 14.5
Gas consumption (Full Power)** m
Diameter main orifice mm 1.50 1.50 1.50
Burners - 8 10 15
Max. flue gas temperature °C 130 130 130
Flue gas discharge (Full Power) kg/h 208 268 369

3

/h 7.8 9.7 15.1

Draw-off capacity***

Max. temperature setting °C 85 85 85
Continuous ∆T=44°C l/h 1935 2410 3078
Continuous ∆T=50°C l/h 1703 2121 2709
Continuous ∆T=55°C l/h 1548 1928 2463

Electrical data

Power consumption W 200 210 350

Power supply VAC/Hz 230 (-15/+10%) / 50 (+/- 1 Hz)

GWV 200

General

Fan rotational speed at ignition r.p.m. 1620 1500 1800
Half load fan speed r.p.m. 2040 2340 2460
Full load fan speed r.p.m. 2340 2700 2820
Pressure differential Pa 80/66 89/75 107/192
Maximum working pressure bar 8

Transport

Weight empty kg 225 250 300
Weight incl. packaging kg 250 275 325
Width packaging mm 795 795 795
Height packaging mm 1075 1075 1075
Depth packaging mm 1605 1760 2165

* Gas data on gross value
** Gas consumption at 15°C and 1013.25 mbar
*** Draw-off capacities are based on the capacity of the heat exchanger
A Burkay - Genesis water heater should be installed in combination with a storage tank