METHVEN KAHA 3 User manual

Issue A435007
KAHA 3 HOLE DECK MOUNTED BASIN MIXER
INSTALLATION GUIDE
TECHNICAL SPECIFICATIONS
Operating Pressure:
Min 0.35 bar, Max 10 bar.
Recommended 0.35 bar - 5 bar.
Recommended installation of a pressure
limiting valve if supply exceeds 5 bar.
Operating Temperature:
Hot: Max 80°C.
Cold: Min 5°C.
Methven warrants this product against manufacturing defects and that it is suitable for use
under the operating conditions specified in this instruction sheet.
For your warranty please refer to www.methven.com or call Customer Service
New Zealand
0800 804 222
Australia
1300 638 483
UK
0800 195 1602
Notes:
After installation all connections●
must be checked for leaks.
All installations must be carried●
out in compliance with relevant
water regulations.

IMPORTANT
Please read all of the instructions before installation
This mixer is designed for all pressure systems above 0.35 bar.
This mixer is not recommended for use in uncontrolled heating systems such as wet-backs or
solar heating units.
NOTE: Flat rubber seals to be used on all threaded joints.
All pipework must be thoroughly flushed prior to the installation of the mixer. Inline filters (not
supplied) must be fitted on both hot and cold supplies to prevent foreign particles damaging
the ceramic cartridge.
NOTE: Base ring use is optional and should be used when required to ensure a seal is
achieved between the tap and basin. If fitting base ring please remove the o-ring from
the base of the tap body.
Max 40mm
32 - 42 mm
Cold
Hot
CORRECT
INCORRECT
DO NOT STRETCH OR TWIST HOSES
R35mm Min
20mm
DO NOT CRUSH
HOSE OR
SWAGED ENDS
Inlet
2.5mm Allen key
Hot
M5 -
Grubscrew
Cold
Body assembly
O-ring
Mounting gasket
Mounting plate
Mounting nuts
Base ring (optional)
O-ring
Stream shaper
Handle
Handle plate
Lock nut
Mounting stud
Equal Low Pressure
Installations.
Remove stream shaper using
cache key.
Remove flow restrictor in spout
and insert rubber washer before
replacing stream shaper