8
HOT WATER CONNECTION
2.0 Refer to Technical Sheet for the position of connection. The outlet connection is 13mm
for model GK1620/GK2020 and 18mm for model GK2620 male thread and requires an
isolating union to allow for removal of the unit.
2.1 Install the hot water supply line to the unit in a minimum of 13mm for model GK1620/
GK2020 and 18mm for model GK2620 copper tube.
For units set at 50
℃
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2.2 Keep the pipe lengths to a minimum and make sure that the pipework is well insulated,
as correct performance of the appliance is dependent on properly insulated pipework.
2.3 DO NOT FIT ANY VALVES OR RESTRICTORS TO THE OUTLET OF THE WATER
HEATER.
2.4 DO NOT FIT ANY OBSTRUCTION TO THE PRESSURE RELIEF LOCATED ON THE
HOT WATER OUTLET CONNECTION.
2.5 After purging the air from the system using the hot water supply taps, remove the water
inlet strainer located on the cold water supply inlet connection.
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tighten the "O"ring seal.
3.0 The appliance is equipped with a three pinned earthed plug to be connected to a 220-
240V 50Hz power supply. The electrical rating of the appliance is 0.37/0.45/0.47Amp.
for the Apricus GK1620/GK2020/GK2620 respectively.
3.1 The appliance requires a 240V 50Hz weatherproof power outlet installed in a protected
position adjacent to the appliance.
3.3 IMPORTANT: The appliance should always be disconnected from the power supply
before any maintenance is carried out.
ELECTRICAL REQUIREMENTS