Better Bathrooms Arissa ARIMB010 User manual

Product
ARIMB010 - Arissa Matt Black Dual Control Concealed Valve - 1 Outlet
ARIBB010 - Arissa Brushed Brass Dual Control Concealed Valve - 1 Outlet
ARIMB011 - Arissa Matt Black Dual Control Concealed Valve - 2 Outlet
ARIBB011 - Arissa Brushed Brass Dual Control Concealed Valve - 2 Outlet
ARIBB012 - Arissa Brushed Brass Triple Control Concealed Valve - 2 Outlet
Single-person assembly
Tools required
We always recommend using professional
tradespeople to install your product
V2_8/ /2022

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e're on a mission to bring you extraordinary bathroom products, for less. From modern
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e hope your new product goes above and beyond your expectations. However, should
any problems occur, please:
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Important information
Please read these instructions thoroughly and retain for future reference
Installation must be carried out in compliance with The ater Fittings Regulations
and Scottish ater Byelaws.
The system must be flushed prior to installation
Minimum and Maximum working pressure : 1 - 5 bar
Pressures must be equal for optimum performance
Please do not connect hot and cold water supply lines in reverse. This could result
in hot water flowing from cold line and cause scalding.
The feed-water temperature of water shall not exceed 85°C.
Exceeding 85°may cause scalding, the service life of faucets might be shortened,
or the faucet might be damaged.
After installation, please make sure the faucet is securely mounted and checked for
leaks.

Parts / Diagrams
Dual Control Concealed Valve - 1 Outlet
No Description No Description No Description
1 Button 15 Cover of concealed box 29 Plug
2 Spring 16 Spirit level indicator 30 O-ring
3 Thermostatic
handle
17 Housing of thermostatic
valve
31 Non-return valve
4 Cap 18 Housing of divertor valve 32 Screw
5 Grub screw 19 Positioning cap 33 Middle Box
6 Divertor knob 20 Screw 34 Body
7 Positioning rod 21 Screw 35 Rubber seal
ring(Blue)-cold
8 Plastic ring 22 Connector 36 Rubber plug
9 O-ring 23 Locknut 37 Box bracket
10 all trim 24 Positioning ring 38 Rubber ring-outlet
11 O-ring 25 Thermostatic cartridge 39 Rubber ring(Red)
-hot
12 Spirit level
indicator
26 Divertor cartridge 40 Screw
13 Screw 27 Screw 41 all plug & fixing
screw
14 Steel plate 28 O-ring
Dual Control Concealed Valve - 2 Outlet

No Description No Description No Description
1 Button 15 Cover of concealed box 29 Plug
2 Spring 16 Spirit level indicator 30 O-ring
3 Thermostatic
handle
17 Housing of thermostatic
valve
31 Non-return valve
4 Cap 18 Housing of divertor valve 32 Screw
5 Grub screw 19 Positioning cap 33 Middle Box
6 Divertor knob 20 Screw 34 Body
7 Positioning rod 21 Screw 35 Rubber seal
ring(Blue)-cold
8 Plastic ring 22 Connector 36 Rubber seal ring
for outlet
9 O-ring 23 Locknut 37 Box bracket
10 all trim 24 Positioning ring 38 Rubber plug
11 O-ring 25 Thermostatic cartridge 39 Rubber seal
ring(Red)-hot
12 Spirit level
indicator
26 Divertor cartridge 40 Screw
13 Screw 27 Screw 41 all plug & fixing
screw
14 Steel plate 28 O-ring
Triple Control Concealed Valve - 2 Outlet

No Description No Description No Description
1 Divertor knob 15 Cover of concealed box 29 Plug
2 Grub screw 16 Spirit level indicator 30 O-ring
3 Cap 17 Housing of thermostatic
valve
31 Non-return valve
4 Button 18 Housing of divertor valve 32 Screw
5 Spring 19 Positioning cap 33 Middle Box
6 Thermostatic
handle
20 Screw 34 Body
7 Positioning rod 21 Screw 35 Rubber seal
ring(Blue)-cold
8 Plastic ring 22 Connector 36 Rubber Plug
9 O-ring 23 Locknut 37 Box bracket
10 all trim 24 Positioning ring 38 Rubber seal ring
for outlet
11 O-ring 25 Thermostatic cartridge 39 Rubber seal
ring(Red)-hot
12 Spirit level
indicator
26 Divertor cartridge 40 Screw
13 Screw 27 Screw 41 all plug & fixing
screw
14 Steel plate 28 O-ring
Dimensions

Dual Control Concealed Valve - 1 Outlet
Dual Control Concealed Valve - 2 Outlet
Triple Control Concealed Valve - 2 Outlet
Tools required
PTFE tape

Allen key
Screwdriver
Thermometer
Knife
Installation
Prior to installation ensure that the hot and cold
water supplies are both shut off.
The recess should be made such as to have the
mixer protrude out of the surface at the indicated
markings(29mm minimum and 54mm maximum).
Use the provided spirit level indicator to level the
unit.
Connect the water supplies and outlets securely.
The excess plastic should be removed, and no
plastic covering should protrude out of the surface.
Once all connections are properly fitted install the
decorative cover plate.

Install the divertor knob into position and secure it in
place via the provided grub screw.
Clip on the decorative grub screw cover.
Open water supply for hot and cold pipelines.
ith the thermostatic mixer set at 38°C, set the
divertor to direct water to the hand shower and
check the temperature with a thermometer which
should correspond to the 38°C setting( refer to the
maintenance section to install and adjust the
thermostatic catridge if the temperature reading is
different).
Install the thermostatic mixer knob into position and
secure it in place via the provided grub screw. Clip
on the decorative grub scew cover.
Make sure the positioning rod in the handle keeps
align with the 38°C marking on the cartridge.
Install the divertor knob into position and secure it in
place via the provided grub screw.
Clip on the decorative grub screw cover.

The installation is complete.
Operation
There is a safety button at the bottom of thermosatic handle. Pressing down the button and turn the handle
towards the H side can adjust temperature higher than 38 °.

Troubleshooting
Issues Inspection Item
Poor water flow  Is there dust with filter net of thermostatic
cartridge (25)
Is there debris inside the non-return valve(31)
Is the supply pressure inadequate
ater leak Is there damage or dirt within the O-rings of the
thermostatic cartridge (25)
Is there damage or dirt within the O-rings of the
divertor cartridge (26)
Is the locknut(23) fully tighten
Safety button not working Is there damage to the spring(2) inside the
thermostatic handle
Is the button(1) calcified
Crossflow, hot water being forced into cold water, or
vice versa, when mixer is closed
Is there debris or leakage with the non-return
valve(31)
Temperature does not correspond with temperature
setting
Has the thermostat been correctly adjusted(refer
to the calibration section)
Is the hot water temperature too low
Temperature regulation not possible Is the thermostatic cartridge (25) calcified
For new installations: has basic body correctly
connected （should be cold right, hot left ）or
installed with 180° rotation
Maintenance

Be reminded to close water supply before maintenance.
Calibration

After the installation the output temperature of the thermostat must be checked. A recalibration
correction would be necessary if the temperature measured at the output differs from the
temperature set at the thermostat. The below steps should be followed to perform thermostat
calibration. Be reminded to close water supply before recalibration.
Cleaning

To maintain the surface of your product, wipe with a clean damp cloth and wipe dry, do
not use any abrasive cleaning agents or materials. If any harsh chemicals come into
contact with the surface of the product, rinse and wipe clean immediately.