professional in accordance with current electrical and plumbing regulations.
• If the chloride content exceeds 200ppm a filtration system should be fitted, failure to do so may
invalidate your warrenty.
• This device has been designed for internal use only, if the system may be exposed to frost please
drain down the system completely, and DO NOT attempt to use the device if you suspect it is frozen.
• Always ensure that the flow temperature is not excessive before use. If the water is too hot please
increase the flow at the tap and wait for the temperature to reduce.
• As part of the product maintenance regularly clean the filter washer provided at the heater, failure to
do so may reduce your flow rate over time.
• The heater is not designed for modification in any way, please do not fit anything to the unit unless
otherwise recommended.
• When comissioning the water valve should be adjusted to increase or decrease the water flow to the
unit, this in turn will control the temperature of water from the unit, slower increases the temperature,
faster decreases the temperature.
• Each unit is tested at our factory before its departure, a little residual water is normal, and the product
should be flushed through before use.
• Never try to operate this device if your water supply is blocked or turned off, doing so could cause
premature failure of your device.
• Any damage to the wiring or integrity of your device should be assessed by a qualified electrician, and
the device should not be used until the unit or wiring has been repaired.
• The minimum water supply available at the point of install is 0.02mPa.
• The unit must be installed in a vertical position with the connections facing downwards and should
not be installed in an area with high magnetic interference.
BEFORE INSTALLATION
This installation must only be carried out by qualified professionals and installed to all relevent national
and local electrical and plumbing regulations. Failure to do this could render the install both illegal and
dangerous.
Before installation please ensure the following:
1. Your Strom-Electrical appliance is intact, and the fittings are supplied & complete.
2. Please make sure the mains power supply, water pressure, earthing condition, and cabling reach the
standards required for installation as required by all relevent regulations & laws.
3. The appliance must be properly earthed in accordance with all current regulations and laws.
4. If the unit is not to be used for a prolonged period of time please drain down and isolate the electrical
supply of the product.
5. Position the unit upright with all plumbing connections at the bottom of the unit.
6. During the installation please test water flow is achieved at the tap before connecting the power
supply. If the heater is activated without water supply the unit may be damaged.
7. This water heater may cause a small amount of water expansion due to residual heat after operation.
In most systems this is easily accommodated by the distribution pipework and water supply system.
In instances where problems may occur such as the existence of upstream non return valves close to
the heater then it is recommended that a small shock arrestor/expansion vessel is fitted.