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DIMENSIONS

2

690 mm

218 mm

339 mm

TROUBLESHOOTING GUIDE

11

SYMPTOM

POSSIBLE CAUSE

ACTION

No hot water.

Power setting is at Cold.

Turn power knob to a heat setting.

Low Water Pressure.

The water supply has dropped below the minimum 
operating pressure. Switch off other cold water 
devices and retry.

The thermal cut-out has operated.

Turn the Power knob to cold. Switch off the 
shower. Clean the shower head, and restart the 
shower. Select a heat setting. If no hot water is 
produced call the Dlmplex Service Centre.

Power indicator  
is not lit.

The power setting is on cold.

Turn the power setting to a heat setting and the 
indicator should light.

Water pressure below minimum 
required.

Check If water mains stop valve is fully open.

Water too hot.

Not enough water flowing through the 
shower.

Increase flow rate via temperature control.

Blockage in supply.

Blocked spray head - clean or replace blocked 
spray plate in spray head.
Check If stop valves are fully open. Check for 
blockage in inlet filter.

Increase in ambient water temperature.

Re-adjust flow rate to give increased flow.
Select ‘Low’ power.

Water too cool  
or cold.

Water flow too high.

Reduce flow rate via temperature control.

Water pressure below minimum 
required (See rating label).

Check water supply.

Reduction in ambient water 
temperature.

Select ‘High’ power.

Water flow is poor.

Shower head is blocked.

Clean the showerhead. Ensure showerhead is as 
specified by manufacturer.

The temperature control knob is set at 
its hottest setting.

Increase the power setting by turning the power 
knob to hot and increase the flow using the 
temperature control knob.

Water continues 
to drip from the 
handset when 
switched off.

Water is draining from the shower unit, 
after use.

This is normal, no action required. Should water 
continue to drip after a few minutes contact’ 
Dimplex Service Centre.

Pressure relief 
device has 
operated (water 
ejecting from 
Pressure Relief 
tube).

Blocked spray head.

Remove handset and run water through the 
shower and hose to remove any dirt that may be 
trapped In the system. Clean or, if possible, replace 
the spray plate in the spray head and then fit a new 
Pressure Relief Device.

Twisted/blocked flexible shower hose.

Check the hose is not restricted anywhere along its 
length. Replace the hose if necessary and fit a new 
Pressure Relief Device.

AX2 12pg booklet printers spread4-5   4-5

13/8/07   2:16:14 pm

Summary of Contents for AX2

Page 1: ...h may be of use to you and is available 24 hours a day It includes Operating and installation instructions Easy How to use guides for storage heaters Service and repairs Where to buy our products Literature downloads Heating requirement calculator Visit www dimplex co uk support A division of GDC Group Ltd Millbrook House Grange Drive Hedge End Southampton SO30 2DF www dimplex co uk Registered No ...

Page 2: ...ax 01489 773053 GUARANTEE Dimplex UK Limited guarantee this Dimplex product for a period of two years from date of purchase against mechanical and electrical defects arising from faulty materials or from poor workmanship providing the product has been installed by a competent person in accordance with the fitting instructions Dimplex UK Limited undertake to repair or replace at their discretion wi...

Page 3: ...w power Water too cool or cold Water flow too high Reduce flow rate via temperature control Water pressure below minimum required See rating label Check water supply Reduction in ambient water temperature Select High power Water flow is poor Shower head is blocked Clean the showerhead Ensure showerhead is as specified by manufacturer The temperature control knob is set at its hottest setting Incre...

Page 4: ...o a tank supply unless a suitable booster pump is fitted 3 The minimum recommended running water pressure to which the shower heater may be connected is 15 lb sq in 1 Bar Running pressure at 8 litres per minute The maximum static pressure recommended is 150 lb sq in 10 Bar 4 The shower unit must not be fitted where it may be exposed to frost for example in an outdoor shower area The shower must no...

Page 5: ...y for servicing purposes Remove the two screws securing the shower unit cover and remove the cover complete with the control knobs Place the shower unit on the wall and mark the location of the fixing screws through the back plate Carefully drill the holes as marked using a sharp 5 5mm masonry drill Fix the shower unit to the wall using the plugs and screws provided do not fully tighten at this st...

Page 6: ...h the shower head NOTE When the temperature is changed the flow rate alters 11 Turn the top power selector knob to the STOP START position Outline Grey Symbol to stop the flow COMMISSIONING THE SHOWER OPERATING INSTRUCTIONS SECTION 10 Operating the shower 1 Switch on pull cord or wall mounted switch The Power neon will illuminate indicating the switch is on 2 Turn the top power selector knob to th...

Page 7: ...IMPORTANT Ensure that the terminal block screws are fully tightened and that no cable insulation is trapped under screws Ensure the cable clamp is used to secure the cable The earth continuity conductor of the electrical installation must be effectively connected to all SECTION 7 Fitting the cover into position NOTE It is necessary to align the D flat on the reverse side of the Power Selector and ...

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