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Maintenance and Safety Instructions for
Pressurised water systems for boats
To obtain the
best
performance
from your
Maxi-System
please read
these
instructions
carefully
Installation, Operating,
TWIN-MAX-SYSTEM
CW427
Twin-Max 3+8
CW428
Twin-Max 3+8
CW429
Twin-Max 4+8
CW430
Twin-Max 4+8
CW435
Twin-Max 4+2
CW436
Twin-Max 4+2
Xylem Water Solutions UK Ltd
Bingley Road • Hoddesdon • Hertfordshire • EN11 0BU • UK
Telephone: +44 (0)1462 480380 Fax: +44 (0)1462 482422
mail@cleghorn.co.uk
12 volt d.c.
24 volt d.c.
12 volt d.c.
24 volt d.c.
12 volt d.c.
24 volt d.c.
Failure to
observe the
recommended
procedures
may result in
early and
severe
damage,
and may also
invalidate the
supplier's
guarantee.
www.jabscoshop.com
TWIN-MAX
DOC525/11
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Related Manuals for Xylem CLEGHORN WARING TWIN-MAX-SYSTEM CW427
Summary of Contents for Xylem CLEGHORN WARING TWIN-MAX-SYSTEM CW427
- Page 1 Maxi-System damage, please read and may also these invalidate the instructions supplier’s carefully guarantee. Xylem Water Solutions UK Ltd Bingley Road • Hoddesdon • Hertfordshire • EN11 0BU • UK Telephone: +44 (0)1462 480380 Fax: +44 (0)1462 482422 mail@cleghorn.co.uk www.jabscoshop.com...
- Page 2 Your TWIN-MAX system incorporates two JABSCO ‘PAR-MAX’ electric pumps. Please familiarise yourself with the manufacturer’s instructions for these pumps, a copy of which is supplied with your TWIN-MAX system. YOUR ATTENTION IS DRAWN PARTICULARLY TO THE WARNINGS AND SAFETY PRECAUTIONS GIVEN IN THE MANUFACTURER’S INSTRUCTIONS HOW TWIN-MAX WORKS TWIN-MAX is a demand-operated pressure system...
- Page 3 INSTALLING TWIN-MAX Locate TWIN-MAX on a firm base in a dry, well-ventilated place with adequate access for inspection and maintenance, as close as practicable to the water supply tank and not more than 2 metres above it. Fasten the unit down securely, using the rubber mounting grommets in the stainless steel base.
- Page 4 O PUSH-FIT PIPEWORK IS STRONGLY RECOMMENDED light-proof to discourage growth of algae tough, flexible, ultra-simple to install joints remain fully watertight, even when rotated under pressure suitable for hot and cold water frost protected to –10ºC ...
- Page 5 TWIN-MAX 4+8 models are fitted with an inlet strainer on each pump. Fit a suitable ¾” strainer in the inlet line of TWIN-MAX 4+2 models. JABSCO inlet strainer part no 36300- 1000 with 20-mesh stainless steel screen and easy-to-clean transparent screw-threaded housing is strongly recommended.
- Page 6 IMPORTANT NOTE Pressure Switch Settings The pressure switches have been correctly pre-set by your pump supplier, and should require no adjustment before use. At the pre-set pressures, both pumps will cut in and out smoothly and in the correct order. IF YOU WISH TO ALTER THE CUT-IN AND CUT-OUT PRESSURES, PLEASE READ THESE NOTES CAREFULLY FIRST.
- Page 7 Using adjusting screw (R) on pressure switch, increase or decrease the pressure differential between cut in PRESS2 and cut out PRESS1. Start the pump as in 3. above. Measure PRESS2. Repeat this sequence until PRESS1 and PRESS2 are set at the pressures you require.
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Page 8: Maintenance
A comprehensive repair service is available if required. Check with your pump supplier for details. SUPPLIED BY: Xylem Water Solutions UK Ltd • Bingley Road • Hoddesdon • Hertfordshire • EN11 0BU Telephone: +44 (0)1462 480380 Fax: +44 (0)1462 482422... - Page 9 TWIN-MAX PARTS REFERENCE – TWIN-MAX 4 + 2 ITEM DESCRIPTION PART NUMBER 31620-0292 – 12 VOLT PAR-MAX 4 DIAPHRAGM PUMP 31620-0294 – 24 VOLT 2 LITRE ACCUMULATOR TANK CW269 PRESSURE SWITCH CW4-A ADAPTOR ADAPTOR FLANGE Z/20244-020 WASHER CW267 BASE CW321 ACCUMULATOR TANK BRACKET CW431 ADAPTOR HEP2O/PAR...
- Page 10 TWIN-MAX PARTS REFERENCE – TWIN-MAX 3 + 8 and TWIN-MAX 4 + 8 ITEM DESCRIPTION PART NUMBER 31600-0292 – 12 VOLT PAR-MAX 3 DIAPHRAGM PUMP 31600-0294 – 24 VOLT 31620-0292 – 12 VOLT PAR-MAX 4 DIAPHRAGM PUMP 31620-0294 – 24 VOLT 8 LITRE ACCUMULATOR TANK CW288 PRESSURE SWITCH...
- Page 11 ADAPTOR FLANGE Z/20244-020 WASHER CW267 BASE CW321 STRAINER 46400-0014 ADAPTOR HEP2O/PAR CW194W BRANCH AND 1 END REDUCED TEE HD14/22W END REDUCED TEE HD12/22W BRANCH REDUCED TEE HD13/22W 90º ELBOW HD5/15W MALE BSP ADAPTOR HX29/15W SPIGOT REDUCER 22/15 PB822 ELBOW Z/72520 REDUCING BUSH Z/73210 ACCUMULATOR TANK BRACKET...
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