ATC W10-u Installation And Operation Manual Download Page 7

ATC Electrical & Mechanical, 

ATC House, Broomhill Drive, Tallaght, D24 EF99, Ireland 

IE: 01 4678301, UK:0203 564 9164, Email [email protected]

-7-

When water is turned off, reverse flow should be prevented using an appropriate non 

return valve. This is to prevent the element from operating without water in the tank.  

 

Note: The outlet of the Pressure relief valve should be kept free of obstruction; it should 

be installed with the outlet pointing down and plumbed to waste. A tun dish (Kit-C) is 

available for this purpose

A 2 Ltr. Expansion vessel (Kit-A) and a Pressure Reducing Valve (Kit-B) are also avail-

able as optional accessories. 

OPERATING INSTRUCTIONS

•  The water heater can be used by children of at least 8 years (as well as by per-

sons with reduced physical, sensory or mental capabilities, or lack of experience or          

required knowledge) provided that they are under supervision, or after they have 

been instructed relating to the safe use and have understood the potential dangers.

•  Children should not play with the water heater.

•  Cleaning and maintenance must be performed by the user and not by unsupervised 

children.

•  Children of less than 3 years should be kept away unless continuously supervised.

•  Children aged from 3 years and less than 8 years shall only switch on/off the water 

heater provided that it has been installed in its intended normal operating position 

and they have been given instruction concerning use of the heater in a safe way and 

understand the hazards involved, children should always be supervised.

•  Children aged from 3 years and less than 8 years shall not plug-in, regulate, clean the 

water heater or perform maintenance.

•  Before connecting the water heater make sure that the voltage is the same as indi-

cated on the device rating label.

•  Do not use in presence of gas, inflammable or explosive liquids or substances as 

defined in BS5345. 

Start Up and Testing

Before connecting the power, fill the tank and system with water and check all the plumb-

ing for leaks. Ensure that all air is out of the water system; open the hot water taps before 

ELECTRICAL CONNECTION

All ATC Pacific water heaters come pre-wired with 1.5mm

2

 2 core and earth. The heater 

should be connected by a suitably qualified electrician in accordance with IEE wiring 

regulations.

A suitable termination to the fixed wiring of the premises must be provided adjacent to 

the heater using  a suitably rated double pole disconnection switch with a minimum of 

3mm contact gap and protected by an appropriately rated circuit breaker or RCD.

If this heater is installed in a bathroom it must be supplied from a circuit that is protected 

by a high sensitivity RCD with a maximum rating of 30mA.

Summary of Contents for W10-u

Page 1: ...Ireland IE 01 4678301 UK 0203 564 9164 Email sales atc ie 1 ATC PACIFIC WATER HEATING INSTALLATION AND OPERATION MANUAL W5 u 5 Litre Undersink water heater W10 u 10 Litre Undersink water heater W15 u...

Page 2: ...examine and if necessary replace the anode rod at least once a year could cause the tank to fail and leak and void the warranty 8 Cable connection should be to a 13A double pole Switched Spur 9 This...

Page 3: ...nter 100 Thermostat Type Capillary type Thermostat Range C Min C Max 30 80 35 75 External Switch No Yes Heating Indicator LED Yes Installation location Undersink wall mounted or standing on rubber fee...

Page 4: ...the holes required always use screws that are suitable for the wall material and the weight of the heater otherwise the heater may pull the bracket off the wall Hang the water heater on the bracket Tu...

Page 5: ...dation must be made for the expanded water that will occur with each operating cycle Regulations permit expanded hot water to be accommodated within the supply pipe work provided that an expansion rel...

Page 6: ...in the pipework is not possible An expansion vessel must be used Cold in Hot out 5 10 or 15 Ltr Water heater CLOSED SYSTEM THERMAL EXPANSION There is a Pressure relief safety valve supplied with the...

Page 7: ...rs shall only switch on off the water heater provided that it has been installed in its intended normal operating position and they have been given instruction concerning use of the heater in a safe w...

Page 8: ...oint outlined above check the water tempera ture do not place hands directly under water outlet as there could be a risk of scalding If it is necessary to adjust thermostat turn the dial clockwise to...

Page 9: ...acidity alkalinity in the water supply To replace the Anode 1 Turn off the power supply and drain the heater see previous section 2 Remove heating element see previous section 3 Remove the spent anod...

Page 10: ...thermostat to desired setting Note a lower setting is more economical and reduces the risk of scalding CAUTION Call a technician if the high limit needs to be reset frequently 5 Litre Hi Level Reset...

Page 11: ...heater is not suitable for use on gravity fed systems Unit Leaking 1 Check water connection fittings at the top of tank ensure the connections to the water heater are sound and are not the cause of th...

Page 12: ...65 ERP RATING INFORMATION Waste Electrical Electronic Equipment Applicable in the European Union and other European countries with separate collection systems This marking shown on the product or its...

Reviews: