CIAT Divio Installation & Maintenance Manual

DIVIO

Installation

Maintenance

10 - 2012

NA 12.100 A

EN - 1

EN

CONTENTS PAGES

1. GENERAL

2

1.1 General information

2

1.1.1 Conformity

2

1.1.2 Symbols

2

1.1.3 Equipment supplied

2

1.2 General warnings

2

1.3 Fundamental safety rules

3

1.4 More about the bi2+

4

1.5 Dimensions and clearance

5

1.6 Nominal technical characteristics

5

2. INSTALLATION

6

2.1 Positioning the unit

6

2.2 Installation modes

6

2.3 Side opening

6

2.4 Vertical installation (wall or on the floor)

7

2.5 Hydraulic connections

8

2.5.1 Pipeline diameter

8

2.5.2 Connections

8

2.6 Condensation discharge

8

2.6.1 Mounting the condensation discharge device in the vertical version

8

2.7 Rotation for tubes on the right

9

2.7.1 Dismounting panels

9

2.7.2 Dismounting exchangers

10

2.8 Evacuating air while filling the system

11

2.9 Maintenance

12

2.10 Cleaning the outside

12

2.11 Cleaning air suction filter

12

2.11.1 Extraction of filter cells

12

2.11.2 Cleaning filtering seats

13

2.11.3 Ending Cleaning Operations

13

2.12 Energy saving tips

13

3. TROUBLESHOOTING

14

3.1 Table of faults and remedies

14

EN - 2

1. GENERAL

1.1 General information

Thank you for having chosen a CIAT Divio comfort unit for the heating and cooling of your rooms. Please read this installation
manual carefully before installing and switching on the unit. Following the indications contained in this manual will ensure
that the appliance continues to operate perfectly over time. The manufacturer guarantees the machine against failures due to
manufacturing for a period of 36 months as from the date on which it leaves the factory. Excluded are all other problems linked to
incorrect installation, extraordinary atmospheric events, non-compliant dimensioning or unauthorised interventions. (see CIAT’s
general warranty conditions)

1.1.1 Conformity

The CIAT Divio comfort units conform to European directives LVD, EMC, RoHS e RAEE: 2006/95/EC, 2004/108/EC, 2002/95/
EC and 2002/96/EC

1.1.2 Symbols

The pictograms in the next chapter provide the necessary information for correct, safe use of the machine.

Important

- Paragraphs marked with this symbol contain very important information and recommendations, particularly as regards safety.
Failure to comply with them may result in:

- danger of injury to the operators

- loss of the warranty

- refusal of liability by the manufacturer.

Generic danger

- Signals that the operation described could cause physical injury if not performed according to the safety rules.

1.1.3 Equipment supplied :

- Divio,

- 2 adaptor connections,

- installation manual,

- user’s manual

Not supplied :

- screws for wall mounting

1.2 General warnings

• After unpacking, make sure that all the components are present. Should this not be the case, this must be indicated on the

delivery receipt and confirmed to the carrier by registered letter within 3 days following the delivery.

• CIAT appliances must be installed by an authorised installer who, on completion of the work, will release a

declaration of conformity to the client in accordance with the laws in force and the indications given by CIAT in the instructions
leaflet supplied with the appliance.

• These units have been designed for the heating and cooling of rooms and must be used as such.

CIAT accepts no responsibility, either contractual or extra-contractual, for any damage caused to persons,
animals or property as a result of incorrect installation, adjustment or maintenance or improper use.

• In the case of leaks, switch off the Divio and cut off the water supply.

Call the company that installed the machine as soon as possible and don’t intervene personnally on the unit.

• If the appliance is not used for a long period of time, the following operations should be performed:

- Switch off the Divio unit

- Cut off the water supply

- If there is the risk of freezing, make sure that anti-freeze has been added to the system. Otherwise empty the system.

• In cooling mode, too low a temperature may be detrimental to health and is an unecessary waste of energy.

Avoid prolonged contact with the direct air flow.

• Periodically open the windows to ensure a correct change of air.

• This instruction leaflet is an integral part of the appliance and consequently must be kept carefully and must ALWAYS

accompany the appliance, even when it is passed to a new owner or user or transferred onto another system. Should the manual
be lost or damaged, you may request a new copy by calling 0810810142 or via [e-mail].

EN - 3

EN

• Repairs or maintenance operations should be carried out by qualified personnel in accordance with the current manual. Do not

modify or intervene on the appliance as this could create dangerous situations and the manufacturer will not be responsible for
any damage caused.

1.3 Fundamental safety rules

• Remember that some fundamental safety rules should be followed when using a product that uses electricity and water, such as:

• It is forbidden for the appliance to be used by children or unassisted disabled persons.

• It is forbidden to touch the appliance with wet hands or body when barefoot.

• It is forbidden to carry out any cleaning before having disconnected the appliance from the electricity mains supply by turning

the system master switch to “OFF”.

• It is forbidden to modify the safety or adjustment devices or adjust without authorisation and indications of the manufacturer.

• It is forbidden to pull, cut or knot the electrical cables coming out of the appliance, even if it is disconnected from the mains supply.

• It is forbidden to poke objects or anything else through the inlet or outlet grills.

• It is forbidden to open the doors which access the internal parts of the appliance without first turning the system master

switch to “OFF”.

• It is forbidden to dispose of or leave the packaging materials in the reach of children which could become a source of danger.

• It is forbidden to climb on the unit and/or place any object whatsoever on it.

• The panels of the unit may reach temperatures above 70°C.

Danger from burns - take care when touching

EN - 4

1.4 Discover Divio, reversible comfort unit

Divio fig. 1

A - Supporting structure in high resistance electrogalvanised steel sheet.

B - Cold water heat exchange battery in copper pipes and aluminium fins with high efficiency turbulence. 3/4 eurokonus type

threaded connections, + 3/4” GM flat adaptors (J)

C - Ventilating unit consisting of a tangential fan with unphased blades in synthetic material (extremely quiet) mounted on anti­vibration supports in EPDM, balanced statically and dynamically, and splined directly onto the motor shaft.

D - High efficiency direct current electric motor with resin-coated coil mounted on anti-vibration supports in EPDM.

E - Reversible air outlet grill in aluminium painted with epoxy powder paint (metallic silver colour) and oven-dried.

The large size exalts its high mechanical resistance.

F - Air suction grill in electrogalvanised steel sheet painted with epoxy powders (RAL 9010) and oven dried, with rapid release
device for filter cleaning and safety micro-switch.

G - Condensation collection basin for vertical installation, made from ABS and easy to remove for cleaning.

H - Structural insulated back-panel.

I - Dismountable front casing and lateral plates made from electro-galvanised steel sheet painted with epoxy powders (RAL

9010) and oven dried.

J - 3/4” flat male gas 3/4 eurokonus type threaded connections.

A

B

C

D

E

F

G

H

I

Fig. 1

J