Dimplex AX2 User Manual

Page 1
ContactDetails
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contactus:
Telephone:08448793588
Email:customer.services@gdcgroup.co.uk
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 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: 1313016 England VAT GB 287 1315 50004 EEE Producer Registration Number – WEE/GE0057TS Paper from sustainable sources
Page 2
SERVICE POLICY / GUARANTEE
Shower User Guide
Before telephoning the Dimplex Customer Service Department you should ensure that you have the model number, power rating, serial number and date of purchase.
The Dimplex Customer Service Department will be able to inform you whether the
fault can be rectied by the provision of a replacement part or an on site visit by a Qualied Service Engineer.
If a service call is booked, you or a representative must be present during the
Engineers visit.
A charge will be made where a call under the terms of the guarantee has been booked and a failure was not product related, or an engineer arrives and is not able to gain access.
If the product is no longer covered by the Guarantee, a charge will be made for the site visit and for any parts supplied.
SERVICE POLICY
5
4
3
2
1
In the event of you needing to contact the Dimplex Customer Service Department, the following procedure should be followed:
Customer Service Department 9.00am - 5.00pm Monday to Friday
Tel: 0845 600 5111 Fax: 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 tting instructions.
Dimplex UK Limited undertake to repair or replace, at their discretion, without charge, provided the product has been properly maintained and operated in accordance with the operating instructions. Any component found to be defective during this period, as the result of misuse or damage, or the effects of scaling, will not be covered by this guarantee (with the exception of ‘si’ (Scalemaster’) models which are guaranteed against the effects of scaling).
This product must not be modied, repaired or taken apart except by a person authorised by
Dimplex UK Limited.
This Guarantee is only valid within the United Kingdom and does not cover product used commercially. This Guarantee does not affect your statutory rights.
Dimplex UK Limited Millbrook House, Grange Drive, Hedge End, Southampton SO30 2DF
Telephone: 0845 600 5111 - Fax: 0845 773050.
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Page 3
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 owing through the
shower.
Increase ow 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 lter.
Increase in ambient water temperature. Re-adjust ow rate to give increased ow.
Select ‘Low’ power.
Water too cool or cold.
Water ow too high. Reduce ow rate via temperature control.
Water pressure below minimum required (See rating label).
Check water supply.
Reduction in ambient water temperature.
Select ‘High’ power.
Water ow is poor. Shower head is blocked. Clean the showerhead. Ensure showerhead is as
specied 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 ow 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 t a new
Pressure Relief Device.
Twisted/blocked exible shower hose. Check the hose is not restricted anywhere along its
length. Replace the hose if necessary and t a new
Pressure Relief Device.
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Page 4
PACKING CONTENTS / GENERAL ADVICE TO SHOWER UNIT USERS
SECTION 2
General advice to shower unit users
SECTION 1
Packing contents
6. All plumbing connections must be completed before making the electrical connections.
7. The outlet of your shower acts as a vent and must NOT be connected to any form
of tap or tting not recommended by
Dimplex Showers Ltd.
8. Always switch off at the isolating switch when not in use.
3
The following points will help you to understand how your Dimplex shower unit operates.
The ow rate of water passing through the
shower unit determines the water temperature.
The lower the ow the warmer the water, the higher the ow the cooler the water.
The temperature produced by the shower unit will vary between seasons on any one setting of the temperature control. This is due to variance in the temperature of the water supply, which becomes cooler in winter than summer.
The stabiliser valve maintains an almost constant shower temperature during mains water pressure changes.
If changes in temperature are experienced in normal use, it is likely to be caused by water pressure falling below the minimum level. Falls in water pressure may be due to water being drawn off at other points within the building.
The shower head must be cleaned regularly to remove scale and debris. If the water becomes hot and you are unable to obtain cooler water, check the shower head for blockage.
l Shower Unit
l Shower Head
l Flexible Hose
l Slider Rail Tube
l Slider Rail Brackets
l Slider Rail Showerhead Holder
l Soap Dish
l Screw Pack
IMPORTANT:
1. Shower installation must be carried out by a
suitably qualied person and conform with IEE Regulations and National Water Council
bylaws.
2. This shower unit is designed to be
connected to a 15mm cold water mains supply. Do not connect to a tank supply
unless a suitable booster pump is
tted.
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 tted where
it may be exposed to frost, for example in an outdoor shower area. The shower
must not be used if suspected of being frozen. Frost damage is not covered by the
guarantee.
5.
Plumbers jointing compound must not be used. In instances of difcult joints
use P.T.F.E. Tape. The use of compound
invalidates the guarantee.
OPERATING FEATURES / CLEANING INSTRUCTIONS
10
SECTION 11
Operating features
Power Neon Indicator The ‘Power’ neon indicator will be illuminated when the shower unit is switched on and
water is owing on the heat settings. The light
will not come on when the shower unit is on the cold setting.
Auto Reset Neon Indicator The Auto Reset Neon Indicator will be illuminated during normal operation if an overheat temperature is sensed, power to the element will be cut off, water will continue to
ow until the unit has cooled sufciently. Power
to the elements will be automatically restored.
If the Auto Reset Neon Indicator persistently functions, ensure that the shower head is free from scale and debris which will increase the
ow of water through the unit.
SECTION 12
Shower head cleaning instructions
IN SHOWER MAINTENANCE
To break away scale deposits on a daily basis simply rub your thumb over the rubber nipples whilst the shower is running.
The shower head should be cleaned periodically to remove limescale or debris which will reduce the performance of the shower. The frequency of cleaning will vary according to local water quality. In hard water areas cleaning will be needed more often than in soft water areas. A liquid non-abrasive bathroom cleaner may be used on external surfaces of the handset.
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Page 5
double pole heater switch wall mounted in accordance with local authority regulations
seperate permanently connected supply from consumer unit
Dimplex electric
water heater
cold water mains supply
isolating stop tap
SECTION 3
General layout of a shower installation
INSTALLATION
SECTION 4
Installation
Position your shower unit on the wall away from the direct spray of the shower and at about the same height as the shower head position.
The shower unit should be positioned so that the shower head cannot be immersed in the bath or shower tray when hanging down.
Shower unit can be mounted
either side of riser rail
Outline of bath or shower tray
Spillover
level
Spillover
level
Mains cold water supply
(either top, bottom
or rear entry)
Height of sprayhead and shower to suit user’s requirements
Soap dish
A TYPICAL INSTANTANEOUS ELECTRIC SHOWER INSTALLATION
4
Plan your own installation carefully. Check on the nearest and most readily accessible rising mains water supply, this may be beneath the bath or in the loft, where it feeds the cold water storage tank. Use only the cold rising water main supply.
Do not connect the shower unit to the
down service from the tank.
Avoid connecting the shower unit, if possible, were it will be affected by water drawn off by other appliances, e.g. From the mains feed to the W.C., This may cause a drop in pressure too low for the shower unit to work correctly.
An isolating valve must be tted into the water
supply 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 xing 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 stage.
OPERATING INSTRUCTIONS
‘High’ setting (Solid Red Symbol):
This is the full power setting. Temperature adjustment is via the bottom temperature control.
4. Wait a few seconds for the warmer water to reach the handset.
5. If necessary turn bottom
‘Temperature’
control knob slowly to obtain desired showering temperature. Again, waiting a few seconds after each adjustment in temperature to reach the handset.
Note:
To adjust the shower temperature. The water temperature is altered by
increasing or decreasing the ow rate
of water through the shower unit via the temperature control.
To increase the shower temperature
Turn the temperature control knob
clockwise, this will decrease the ow
of water and increase the shower temperature.
To decrease the shower
temperature
Turn the temperature control knob anti-clockwise, this will increase the
ow of water and decrease the shower
temperature.
6. Turn the top power selector knob to the
STOP/START position (Outline Grey Symbol) to stop the ow.
7. A small amount of water will be retained in the shower head after the shower has been turned off. This may drain over a few minutes.
8. Switch off pull-cord or wall mounted switch.
9
COOLER WARMER
COLD
LOW
HIGH
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Page 6
IMPORTANT
To comply with National Water Council bylaws
a double check valve must be tted with all exible shower accessories where it is possible
that the shower head may come into contact with used water i.e. in the bath or shower tray.
SECTION 5
Plumming connection
Plumbing the shower unit must precede wiring.
Turn off the water supply at the isolating stop tap.
Having determined the direction of the inlet water supply: Top (falling), Bottom (rising), or Back inlet. It is necessary to remove the appropriate plastic cross section from the back plate, before commencing with the installation (See diagrams Fig 1 & Fig 2).
PLUMMING CONNECTION
5
The back plate is tted with removable inserts
for Top (falling) and Bottom (rising) inlet mains water pipework to the shower unit.
We have incorporated into the bottom right­hand side of the back plate an easy removable trim section, to allow easy access when connecting the water supply. (Please Note! Remember to replace this trim
section before retting the cover).
Remove this plastic
cross-section when using
the ‘REAR’ or ‘TOP’ entry
point for plumming
Remove this plastic cross-section when using the ‘BOTTOM’ entry point
for plumming
Connect the mains water supply to the inlet of the shower unit using a 15mm copper or stainless pipe with a 15mm compression
elbow or 15mmm push-t elbow. Do not
use excessive force when making the
connection to the unit.
IMPORTANT
Before turning on the water supply to the shower unit the water supply pipe should be
ushed out to remove debris. This can be achieved by connecting the exible hose to the
15mm compression elbow and turning on the mains water supply long enough to clear the debris.
After ushing the pipework ensure that the
shower unit is positioned squarely on the wall and tighten the screws. Tighten all plumbing connections and check the pipework for leaks.
Fig 1 Fig 2
The temperature at the shower head will rise further - this shows that the full power setting is operating correctly.
10. Turn the bottom temperature control knob clockwise for hotter water and anti-clockwise for cooler water. Allow a few seconds between selections - for the temperature change to reach the shower head.
NOTE. When the temperature is changed the ow rate alters.
11. Turn the top power selector knob to the
STOP/START position (Outline Grey Symbol) to stop the ow.
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 the
COLD (Solid Blue Symbol) setting, this action will also activate the internal solenoid valve turning the water on.
3. Select your power setting using the top
control. The shower has three positions
‘Cold’, ‘Low’ power and ‘High’ power.
‘Cold’ setting (Solid Blue Symbol):
Adjustment of the ow control on this setting will only alter the ow of water not
the water temperature.
‘Low’ setting (Outline Red Symbol):
This is the low power setting for economy during warmer months or when a cool shower is required. Temperature adjustment is via the bottom temperature control.
8
SECTION 9
Commissioning the shower
1. Make sure that the top power selector
knob is in the STOP/START position (Outline Grey Symbol) and that the electrical supply has been isolated at the double pole isolating switch.
2. Turn the bottom temperature control knob
anti-clockwise to the full cold position.
3. Ensuring the water supply is fully on at the
mains stop cock and isolating service valve (if tted), check that water is not leaking from the bottom of the case.
4. Switch on the electrical supply at the
double pole switch. The ‘Power’ neon indicator will light.
5. Turn the top power selector knob to
the COLD (Solid Blue Symbol) setting, this action will also activate the internal
solenoid valve turning the water On. Check that water ows freely from the
shower within a few seconds. The water from the shower head will be at full force and at a cool temperature.
6. Rotate the bottom temperature control knob slowly clockwise fully. This will
gradually reduce the ow with the water
temperature remaining cool.
7. Return the knob anti-clockwise to
maximum ow.
8. Now turn the top power selector knob to the ‘Low’ setting (Outline Red Symbol). Allow a few seconds for the warmer temperature to reach the shower head
- this shows that the ‘Low’ power setting is operating correctly.
9. Now turn the top power selector knob to the ‘High’ setting (Solid Red Symbol).
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7
FITTING INSTRUCTIONS
TIPS
A piece of insulating or masking tape applied
to the wall before marking out the xing
holes will help stop the drill from wandering, particularly on tiled surfaces. When working near a basin or bath, insert the plug in the
waste tting so that small parts cannot be lost.
Take care not to drop accessories or tools into basin or bath.
CAUTION
Check there are no hidden cables or pipes
before drilling holes for wall plugs. Exercise
great care when using power tools near water. The use of a residual current device (RCD) is recommended.
SECTION 8
Riser rail & soap dish
tting instructions
6
A
A
B
B
5
7
excess material from the plain end of the rail.
5. The three components that comprise the Handset Height Adjuster assembly are produced with alphabetical ‘A’s and ‘B’s moulded into the end section of each part. Simply just match the letter
identication of each part
with the central piece i.e. ‘A’ to ‘A’ and ‘B’ to ‘B’ for correct assembly.
6. With the shower head height adjuster lever set a
3 o’clock and the shower
head holder in the upright position, slide the assembly onto the rail. Tighten to the rail by turning the lever.
7. To lock the Handset Height Adjuster at your chosen position on the rail. Turn the lever up right. This action is also used for holding the shower head at the angle required.
8. Re-assemble the rail and screw the upper mounting bracket in place.
9. Slide the end cap onto the mounting brackets.
10. Snap the soap dish onto the rail below the holder assembly.
11. Slide soap dish down the rail to required position.
12. Firmly attach exible hose
to the shower head making sure sealing washer is in place. NOTE: the adjustable slider grips the conical end of the hose, not the handle of the shower head.
4
8
9
10
11
12
2
1
1. Establish position for the
riser rail, and mark the wall for the lower mounting bracket.Make allowances for the tallest person likely to use the shower regularly.
2. Use a No 10/5.5mm
masonry drill to make a
hole 35mm deep, and t the wall plug. (NB
some wall constructions may require the use of alternative types of wall
xings). Screw the lower bracket base to the wall.
3. Locate the crimped end of
the riser rail (Fig. 4) into the
mounting bracket, then t the upper bracket. Ensure
the rail is vertical, then mark
the wall for the xing.
4. The crimped end of the riser
rail. NOTE: If it is necessary to shorten the rail, use a junior hacksaw to cut the
3
Maintenance: Clean regularly with a non-
abrasive liquid bathroom cleaner.
6
ELECTRICAL CONNECTION / FITTING INSTRUCTIONS
The incoming cable should be hidden.
Connect the live cable to the terminal marked L. Connect the neutral cable to the terminal marked N. Connect the earth cable to the terminal marked E on the back plate.
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’ at on
the reverse side of the Power Selector and Temperature knobs with their opposite control spindles before the cover is located.
Secure the cover with the two xing screws
provided.
IMPORTANT: Turn the ow control knob anti clockwise until the valve is fully open before switching on the unit. This will ensure a fast ll up of the unit when the shower is rst switched on.
Switch on the power to the shower unit at the consumer unit and the double pole switch. At this stage the power selector knob should be on the STOP/START position (Outline Grey Symbol).
Remove the shower head from the exible
hose and point to waste.
Turn the top power selector knob to the COLD (Solid Blue Symbol) setting, this action will also activate the internal solenoid valve turning
the water on. Let the water ow through the
shower unit to release any air which may be in
the system and ll the shower unit with water.
IMPORTANT: The shower unit must be full of water before heat settings are used.
Turn the top power selector knob to the STOP/START position (Outline Grey Symbol).
Re-t the shower head to the exible hose.
Your shower is now ready to use. We recommend that you allow your shower to reach a stable temperature before you commence showering.
SECTION 6
Electrical connection
Warning! This appliance must be earthed
The shower unit must be permanently connected to the electricity supply, direct from the consumer unit via a double pole linked
switch with a minimum contact gap of 3mm.
The switch must be readily accessible and
clearly identiable and out of reach of a person using a xed bath or shower tray, unless the
switch is cord operated. The wiring must be connected to the switch without the use of a plug or socket outlet.
The cable size required is determined by the kW rating of the shower and the distance between the shower and the consumer unit. The table below will help you choose the correct cable for your installation, but it will depend upon the precise circumstances of the installation. If you are in any doubt consult an electrician.
KW
RATING
NOMINAL
AT 240v
MIN. RATING
OF ISOLATING
SWITCH
FUSE
RATING
MAX CABLE
RUN
6mm 10m
7.0 29.10 amps 30 amps 30 amps 29m 48m
7.5 31.25 amps 40 amps 40 amps 27m 44m
8.0 33.33 amps 40 amps 40 amps 25m 42m
8.5 35.41amps 40 amps 40 amps 23m 38m
9.5 39.58 amps 40 amps 40 amps 21m 32m
10.5 43.75 amps 45 amps 45 amps 18m 30m
exposed metal parts of other appliances and services in the room in which the shower unit is
installed to conrm with IEE regulations.
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