kelda 24016 Guide

This shower must be used with compatible TMV2 shower mixer/valve or timed flow control valve
Rear Access Void Shower
Important:
This product manual is the property of the customer and must be retained for maintenance and operational purposes
SKU 91016100 shown on front cover.
Installation Manual and
User Guide
Fixed Head - Rear Void TMV2 Thermostatic 91016100
Nov 2023Part No. 24016
1

Table of Contents
SYSTEM DESCRIPTION
Fixed AV Shower Head - 12 Nozzle - 91016100
Fixed 12 nozzle shower head mounted onto service void
wall with Anti-Vandal Chrome finish (Other finishes avail-
able on request). Rear service void mounted Control Hub
with optional air recirculation.
FLOW VOLUME REGULATION
Flow volume (l/m) is controlled via a flow regulator.
The last digit of the product code will designate the flow
regulator pre-fitted, for example:
91016104 : Fixed Head - Rear Void Shower - 4 l/m
91016105 : Fixed Head - Rear Void Shower - 5 l/m
91016106 : Fixed Head - Rear Void Shower - 6 l/m
Important Safety Information
Description
System diagram
Specifications
Siting the shower
Installation
1. Control Hub
2. Shower head (Fixed)
3. Hose Installation
Electrical installation
Factory settings
Troubleshooting
Operation
Maintenance/Cleaning
Spare parts
Customer care
Installation templates
3 -
4 -
5 -
6 -
7 -
8 -
8 -
9 -
13 -
10 -
11 -
13 -
13 -
14 -
16 -
17 -
18 -
2

Important Safety Information
This product requires hot and cold water supply plus an
electrical connection (see “Electrical Installation” on page
11 for details). This product is not an electric shower.
Products manufactured by Kelda Showers are safe
and without risk provided they are installed, used and
maintained in good working order in accordance with
instructions and recommendations.
IMPORTANT! DO NOT operate the unit if the shower
head becomes damaged.
IMPORTANT! DO NOT restrict flow out of shower by
placing an obstruction in front of the shower head
nozzles.
GENERAL
1. Read all of these instructions and retain them for
later use.
2. DO NOT take risks with plumbing or electrical
equipment
3. Isolate electrical and water supplies before
proceeding with the installation.
4. The shower head must be cleaned regularly
with descalant to remove scale and debris.
The Air hoses must be cleaned periodically to
maintain performance and hygiene. PLEASE SEE
MAINTENANCE SECTION.
5. This product is not suitable for mounting into steam
rooms or steam cubicles.
6. The shower should not be installed in an outdoor
environment, including sheltered areas.
PLUMBING
1. The plumbing installation must comply with water
regulations, building regulations or any particular
regulations as specified by local water company or
water undertakers and should be in accordance with
BS EN 806 (Specifications for installations inside
buildings conveying water for human consumption.
Operation and maintenance).
2. IMPORTANT! The hot and cold water supply
pipes must be flushed to clear debris from before
connecting to water inlets on shower.
3. DO NOT solder pipes or fittings within 300mm of
the supplied hoses, as heat can transfer along the
pipework and damage components.
4. DO NOT use excessive force when making
connections to the flexible hose, solenoid or mixer.
5. All plumbing connections must be completed before
making the electrical connections.
6. Kelda products are designed to operate between
1 bar (0.1 MPa) and 5 bar (0.5 MPa). If you wish to
operate outside of this please discuss with a Kelda
Engineer.
ELECTRICAL
1. The installation must comply with BS 7671
‘Requirements for electrical installations’ (IET wiring
regulations), building regulations or any particular
regulations as specified by the local electrical supply
company.
2. In accordance with ‘The Plugs and Sockets etc.
(Safety) Regulations 1994’, this appliance is intended
to be permanently connected to the fixed wiring of
the electrical mains system.
3. Make sure all electrical connections are tight to
prevent overheating.
4. A 32A 30 mA Residual Current Circuit Breaker
Operator (RCBO) with over current protection MUST
be installed in all UK electric and pumped shower
circuits. This may be part of the consumer unit or a
separate unit.
5. Each shower must be connected to a 3A switched
fused spur which is easily accessible. Switch off
at fused spur for maintenance or if not in use
for extended periods. This is a safety procedure
recommended with all electrical appliances.
6. Make sure all electrical connections are tight to
prevent overheating.
7. As with all electrical appliances it is recommended
to have the shower and installation checked at least
every two years by a competent electrician to ensure
there is no deterioration due to age and usage.
3

Description
Fan Speed: UP/DWN
Timer Settings: UP/DWN
Backplate Casing
Air Inlet
24V Power Supply Cable
Blower
Power In Terminal
Main PCB
Air Outlet
Flow Sensor
Front Cover
Four Lid Clips
Control Hub
4

System diagram
100-240V Mains electricity
supply via the OWA
60W-24V AC Transformer
(supplied)
Low voltage 24V
electrical link
3
Air supply from Control
Hub to shower head via
hose supplied
Blended supply
water from Mixer/
Valve to shower
head via flow
sensor
Fixed Shower head
12 Nozzle
1
Control
Hub P23
2
Flow sensor
Air inlet hose length
100mm if re-circulation
is not chosen
Shower control
Mixer/Valve
32A 30mA RCBO
Cubicle Area
Rear Void Area
Fixed Head - 91016100
Max. 1000mm
5

Specifications
Fixed AV head 91016100
You should have the following assemblies within your Fixed AV head order:
AV Shower Head
2Hoses
3Control Hub
• x1 Fixed AV shower head
• x1 Flow sensor assembly
• x1 Fixing Kit:
x1 M10 Threaded Stud
x2 M10 nuts
x4 Screws
x4 Wall plugs
x1 Wall Bracket
• x1 1/2” Nipple Extension
• x1 1/2” Socket & Washer
• x1 3/4” Nipple Extension
• x1 3/4” Socket & Washer
• x1 Air supply hose
• x1 Air inlet hose
• x3 Jubilee Clips
• x1 90 degree elbow 19mm
• x1 3/4 Inch Air nut
• x1 Control Hub
• x4 Screws
• x4 Wall plugs
• x1 OWA 60W-24V Power
supply
150mm
1
142mm
140mm
1000mm
1000mm
High Voltage
Low Voltage
x4
1000mm
100mm
77mm 174mm
267mm
6

Siting the shower
Tools needed for the job
Warning!
• The Control Hub should not be installed in an outdoor environment, including sheltered areas.
• Do not install the power supply directly beneath the water inlet.
• When the Control Hub is installed, the RCBO switch must be within easy reach.
• Do not use extensions or multiple sockets
• The power supply cable must never be bent or dangerously compressed
• Only use the supplied power supply.
• Two people are recommended for installation
• Siting of shower based on user and water inlet requirements
Installation should be completed to suit the user’s requirements,
with Flex Head being situated within reach of user.
Fixed AV Head 91016100
M3 Pozi Screw-
driver
Pencil Drill with 6mm
Drillbit for Wall Plugs
Wrench
!
7

Installation
Control Hub
Prepare Control Hub for wall mounting. Ensure Hub Clips are all
functional and screw holes are clear.
1
Select the position for the Control Hub referring to the “Siting the
Shower” figure on page 7.
Locate the four screw holes and mark onto wall being drilled.
2
Cover the Control Hub with its lid and secure the fastening clips.
Drill the holes for the screws to go into the wall. Screw them
into place with the Control Hub mounted on the wall using a
screwdriver.
3 4
Remember!
Only use the power supply and electrical connections provided.
Always check for hidden pipes + cables before drilling.
STEP 1
STEP 2
!
Ensure the electrical installations on page 11 are completed and
power is being supplied to the Control Hub PCB, indicated by the
LEDs being lit.
8

Fixed AV Head Installation
1
Using the template provided in this booklet, mark the position for
the shower head on the cubicle wall and use a 76mm hole cutter
to prepare hole.
2
Position showerhead up to hole. Extend air and water inlets (1/2”
and ¾”) if necessary, to be able to connect in the void.
3
Using 10mm stud and nuts provided tighten shower head
over hole with enough force to hold in position. Ensure
showerhead is in correct position in cubicle before screwing
backplate into wall to fix. Now tighten 10mm nuts until
showerhead cannot be moved easily by hand from cubicle
side.
STEP 1
STEP 2
Remember!
Attach back plate vent to shower head before inserting into wall.
Always check for hidden pipes + cables before drilling.
!
Silicone seal around showerhead but being careful to leave
small gap for drain hole (centre of bottom edge).
4
76mm
42.7mm
49.6mm
6.85mm
Ø25mm
Ø33mm
Ø33mm
LEFT
VERTICAL
RIGHT
Place against wall in shower cubicle
LEFT
VERTICAL
RIGHT
TOP
TOP
Place against wall in shower cubicle
9

Electrical Installation
This shower requires a 230-240 VAC, 47 ~ 63Hz single phase supply. A single 3 Amp switched fused spur should be used
for each Panel. Up to 12 Kelda showers can run from a single 32A 30mA RCBO.
Before connecting to power supply, make sure that the mains terminal is able to sustain 240V and 3A. All electrical instal-
lation to be carried out by an approved electrician in accordance with Part “P” U.K. Building Regulations and to the latest
IEEE standards, or the appropriate regulations in the country of installation.
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32A 30mA RCBO
(Up to 12 Showers)
3A Switched Fused Spur
AC 100-240V to DC 24V
Transformer 60W (Sup-
plied)
Kelda Control Hub
1 . Thread the power supply cable through the 16mm cable
gland in the bottom left of the Control Hub.
2 . Connect the cable to the 24V power terminal shown.
(Polarity of connections is not important)
3. Using a 3mm flat screwdriver, tighten the connections
down and tighten gland nut onto cable
Main Distribution Board
230-240V AC
Electrical Connection
10