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CONTENTS
Page
Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Important Facts - read before commencing installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Key Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Electrical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Environment Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Technical Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Trouble Shooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Product Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Guarantee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
PRODUCT DESCRIPTION
Heating and cooling system pressurisation top up unit with integral water storage tank and
electric motor driven peripheral pump, automated control system consisting of pressure
transducer and water level sensors . The tank includes an AB air gap for category 5 fluid
isolation (BS EN 1717) .
APPLICATION
The ADEY
®
Pressurisation Unit, (APU) Midi range is designed to provide initial system fill and
intermittent water top up to compensate for intermittent losses in system pressure in heating
and cooling systems in commercial or industrial applications . These could include slight leaks,
air venting, etc .
The units are not designed to deal with sudden losses of system pressure
due to major water losses over extended periods. They are also not to be used for water
boosting applications.
STORAGE
If this product is not to be installed immediately on receipt, ensure that it is stored in a dry,
frost and vibration free location in its original packaging .
WARNINGS:
z
The electrical installation must be carried out in accordance with the current
national electrical regulations.
z
The electrical installation must be installed by a qualified person.
z
The motor is not accessible in normal operating mode. The unit must only be
operated with the front cover in place.
z
In the interests of electrical safety a 30 mA residual current device (R.C.D.
not supplied) should be installed in the supply circuit. This may be part of a
consumer unit or a separate unit.
z
This appliance must be earthed via the supply cord.
z
This appliance must not be used for any other application without the written
consent of ADEY Commercial Limited.
z
This appliance can be used by children aged from 8 years and above and
persons with reduced physical, sensory or mental capabilities or lack of
experience and knowledge if they have been given supervision or instruction
concerning use of the appliance in a safe way and understand the hazards
involved. Children shall not play with the appliance. Cleaning and user
maintenance shall not be made by children without supervision.
z
Children should be supervised to ensure that they do not play with
the appliance.
z
This product should not be used for the supply of water to more than one
heating/cooling system at a time.
Please read installation details carefully as they are intended to ensure this product
provides long, trouble free service. Failure to install the unit in accordance with the
installation instructions will lead to invalidation of the warranty.
Read this manual carefully before commencing installation.
This manual covers the following products:
Midi 135
CP1-03-04913
Midi 150
CP1-03-04914
Midi 235
CP1-03-04915
Midi 250
CP1-03-04916
As a WEEE producer, ADEY Commercial Limited are obligated to finance the collection,
treatment & recovery of WEEE, and our compliance under these regulations is ensured
via our work with our WEEE Compliance Scheme of choice, B2B Compliance .
THIS PRODUCT COMPLIES WITH CURRENT EU PRODUCT LEGISLATION
