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9

Trouble shooting 

SELF HELP (See Table 1) – 

If the SB

2

is unsatisfactory, then make the following checks before

calling out the contractor. Any one of these adjustments could restore the performance.

Table 1

a) TEMPERATURE READY 

light is not on

This is normal: The water has not reached the set temperature.
(See Table 3 on page 10 for approximate heat up times).

b) TEMPERATURE READY 

light is on but the 
FULL light is off

This is normal: Some water has been taken out of the 
tank so it is no longer full, but the water temperature is 
still hot enough to use. (The tank will automatically fill up).

c) The FULL light is on but

the TEMPERATURE
READY light is off

This is normal: The tank has automatically filled itself 
and the heater is still getting the water up to the boil. 
(See Table 3 on page 10 for approximate heat up times).

d) The POWER light is on but

the TEMPERATURE READY
and FULL lights are both off

This is normal: The tank is still filling itself with water and the
heater is still getting up to the boil. (See table 3 on page 10 for
approximate heat up times).

e) TEMPERATURE READY

light is on but the water is
not boiling

To avoid energy wastage, the SB

2

is designed to automatically

reduce the temperature by 10

º

C if the unit is not used for

more than 60 minutes. (The SB

2

will automatically go back to

boiling when the water is used).

f) All the lights are out and the

POWER button does not work

Ensure that the electricity supply is switched on at the
isolator, then press the POWER button.

g) The water flowing from the

outlet is sometimes only a
trickle

The water in the tank has been drained out due to a high
demand. Wait for the FULL & TEMPERATURE READY lights to
come on again.

h)

The SB

2

takes a long time

to reach the selected 
temperature

When the SB

2

is first switched on it can take up to 18 minutes

to reach the Boil setting. (See Table 3 on page 10 for
approximate heat up times).

i) Steam and very hot water 

sometimes dribbles out of
the vent hole at the back of
the

SB

2

Check that a pipe has been fitted to the steam vent. Contact
your installer if this is missing. 
Use the POWER button to power down the unit and not the
main electrical isolator. (This will reduce the amount of steam
produced).

j) The water tastes different

A new SB

2

needs to be flushed out before being first used. 

We recommend that the initial tank of boiling water is fully
drawn off and discarded. Wait for the FULL & TEMPERATURE
READY lights to come on, before using the unit.

k) Solid particles are visible

in the water

Scale has built up inside the tank. As with all water heaters
scale will build up inside the water tank. How quickly this
build up occurs will depend on the hardness of the water and
the usage of the SB

2

Descale the SB

2

heater tank. (This should be carried out by a

qualified electrician).
We recommend the use of in line resin filters to protect the
heater.

Summary of Contents for SB2

Page 1: ...THE IMPORTANT READ AND SAVE THESE INSTRUCTIONS FOR THE BENEFIT OF THE USER BOILING WATER DISPENSER INSTALLATION OPERATING INSTRUCTIONS ...

Page 2: ...sed by a qualified electrician and plumbing engineer Installation and wiring must conform to current IEE Regulations U K and the Water Regulations Act 1999 Local regulations may apply in other countries The steam vent connection MUST BE MADE as required in these instructions The product must be supplied by a 13 Amp fused double pole isolating switch with a minimum contact gap of 3mm in each pole C...

Page 3: ...ssure range between 0 7 Bar 69kPa 10psi and 10 0 Bar 940kPa 140psi Do not connect to a storage tank Isolate the water supply Lay in 15mm water supply pipe to the location of the inlet connection Fig 1 Check that the water supply position gives enough space under the unit for it to be used properly Flush through the water supply before making the final connection so that any debris is removed Note ...

Page 4: ...tact gap of 3mm in each pole adjacent to where the unit will be fixed Removing the front cover Remove the screws from the bottom and top edge of the unit Fig 3 Support the front cover and remove the flow knob Fig 4 Pull the front cover away from the unit Please note that there is a flying lead and plug freely attached to the front cover Fig 3 ...

Page 5: ...5 Fig 5b Fig 4 Fig 5a ...

Page 6: ...e core multi strand PVC insulated mains cable The terminal block will not accept cable diameters above 1 5mm2 Check that the mains supply matches the electrical rating on the product The rating plate is located on the bottom edge of the unit IMPORTANT Connect the supply cable complying with BS6500 to this appliance in accordance with the following code GREEN AND YELLOW EARTH connect to terminal ma...

Page 7: ...front cover knob clockwise How to operate the SB2 Make sure the electricity and water is turned on Refer to Fig 6 Use the POWER button to switch the SB2 on and to power down The SB2 should be switched off at the mains if the water is not required e g at weekends holidays etc POWER light When the SB2 is on the POWER light will come on FULL light The FULL light comes on when the tank is full of wate...

Page 8: ...the SB2 Place your cup under the red spout at the bottom of the unit Turn the knob clockwise to fill your cup Fig 7b Turn the knob anti clockwise to OFF Fig 7a WARNING SCALDING HOT WATER can be dispensed from the SB2 Never wash your hands directly from the unit Some plastic cups can distort if they are filled with boiling water so causing a danger of scalding How to clean and descale your SB2 Befo...

Page 9: ... is used f All the lights are out and the POWER button does not work Ensure that the electricity supply is switched on at the isolator then press the POWER button g The water flowing from the outlet is sometimes only a trickle The water in the tank has been drained out due to a high demand Wait for the FULL TEMPERATURE READY lights to come on again h The SB2 takes a long time to reach the selected...

Page 10: ...lows continuously from the steam vent pipe Check that the float switch operates correctly and switches the water solenoid on and off d The water tank takes more than 20 minutes to fill with water CONDITION SB2 is switched on at the local isolator and the unit is empty of water POWER button is pressed SB2 is switched on at the local isolator and the unit is already full of cold water POWER button i...

Page 11: ...SB2 and have a note of the Catalogue number as stated on the rating plate along the bottom edge of the unit SPARE PARTS Part No Part Description 95719601 95719613 95719614 95719615 95719616 95719617 95719618 95719608 95719609 95719619 95719611 95719620 Element assembly Terminal block Logic board assembly Power PCB assembly Solenoid valve Float switch Cable pack Control knob Outlet Spout Scale Trap...

Page 12: ...not been taken apart modified or repaired except by a person authorised by us d EVIDENCE of the date of purchase in the form of an invoice receipt or hire purchase document is included with the appliance if returned under guarantee SCALE PREVENTION Formation of scale occurs with hot water heaters operating at high temperatures in hard water areas We strongly recommend the use of in line resin filt...

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