Chiller Giant 700 Manuel utilisateur

GIANT

Vari

N02541445 Rev. A

Installation, Operation, and

Maintenance Manual

GIANT

Vari

Chiller Oy will not assume responsibility for any errors or shortcomings that may appear in this document.

The end user is responsible for ensuring that the unit operates appropriately and safely. Working with

electric components is subject to permission. Always abide by the existing national legislation, regulations

and standards.

Chiller Oy is constantly developing its products and reserves the right to change its products.

GIANT Vari™ is a registered trademark of Chiller Oy.

Chiller Oy

Address: Louhostie 2, FI-04300 Tuusula

Finland

Telephone: +358 9 274 7670

E-mail: info@chiller.fi

Internet: www.chiller.eu

Approvals and version history

REVISION DATE DESCRIPTION

OF CHANGE

APPROVED BY

A 04.12.2020 First issue MH

GIANT Vari – Installation, Operation, and Maintenance Manual N02541445 Rev. A

Contents

1 General ............................................................................................................4

1.1 About this manual.....................................................................................4

1.2 Guarantee................................................................................................4

1.3 Inspection of the unit.................................................................................4

1.4 Related documentation .............................................................................5

2 Safety...............................................................................................................6

2.1 General safety instructions ........................................................................6

2.2 Safety-related signs ..................................................................................6

2.3 Safety symbols.........................................................................................6

3 Unit overview ...................................................................................................8

3.1 Introduction of the unit...............................................................................8

3.2 Unit dimensions......................................................................................10

3.3 Type plate .............................................................................................. 11

3.4 Automation options and control connections .............................................12

3.5 Vari-option..............................................................................................12

4 Installation of the unit.....................................................................................14

4.1 General installation instructions ...............................................................14

4.2 Choosing the installation site ...................................................................15

4.3 Mounting the unit to the ceiling.................................................................16

4.4 Mounting the unit to the wall ....................................................................18

4.5 Attaching the water connections ..............................................................21

4.6 Installing sewerage for condensation water...............................................22

4.6.1 Sewerage without condensation water pump ...............................22

4.6.2 Sewerage with condensation water pump (option) .......................23

4.7 Attaching the electrical connections .........................................................27

4.8 Testing the condensation water pump.......................................................28

5 Operation of the unit ......................................................................................30

5.1 Controlling the unit..................................................................................30

6 Maintenance of the unit..................................................................................31

6.1 Maintenance schedule ............................................................................31

6.2 Opening the maintenance hatches ...........................................................31

6.3 Cleaning and replacing the filter ...............................................................33

6.4 Cleaning the condensation water basin ....................................................35

APPENDIX A: Vari-option control connections ...................................................37

N02541445 Rev. A GIANT Vari – Installation, Operation, and Maintenance Manual

1 General

1.1 About this manual

This Installation, Operation, and Maintenance Manual has been prepared as

general instructions for appropriate installation, operation, and maintenance

procedures. When operating the unit, always follow the precautionary

instructions related to each component as well as the regulations and

recommendations given by the local authorities.

The unit must be installed, operated, and maintained by a professional and in

such a way that it does not cause danger to humans, the environment, or the

unit itself. The unit must not be used for other than its intended purposes without

a written consent from the manufacturer.

NOTICE

Before you start to install, operate, or maintain the system, read this manual

carefully and familiarize yourself with all of the instructions.

Keep the manual for later reference.

1.2 Guarantee

The guarantee for this unit is based on Chiller Oy’s terms of guarantee.

The guarantee becomes void, if:

•the product is modified or repaired without a written consent from Chiller Oy

•the unit parameters are modified without permission

•the configuration of the unit is changed

•the installation site, unit connections, installation ground, or installation

procedures do not follow these instructions

•the instructions in this Installation, Operation, and Maintenance Manual are

not followed.

The guarantee does not cover damages, if:

•the user does not follow the manufacturer’s instructions

•the unit is used in a way that it is not designed for and that causes damage to

the unit

•the unit is not maintained according to the schedule and instructions in this

manual

Note! Warranty claims are processed only, if the complete type and serial numbers

of the unit (see Section 3.3 Type plate) are notified to the manufacturer in written

form.

1.3 Inspection of the unit

The units are shipped from the factory as assembled (apart from some

accessories), wired, and tested.

GIANT Vari – Installation, Operation, and Maintenance Manual N02541445 Rev. A

When you receive the unit:

1. Inspect the delivery against the order.

2. Verify that the contents of the delivery meet the order.

3. Inspect all the delivered units carefully.

a. If the units have transport damages, notify the expeditor and the seller of

them.

b. Record the transport damages on the bill of freight.

c. Send a complaint about the damages to the transport company within 24

hours of delivery.

1.4 Related documentation

In addition to this manual, the unit is delivered with a unit-specific wiring

diagram.

In case you need a new wiring diagram, you can order it. You need the unit

serial number from the type plate for the order (see Section 3.3 Type plate).

N02541445 Rev. A GIANT Vari – Installation, Operation, and Maintenance Manual

2 Safety

2.1 General safety instructions

This unit is designed so that it does not expose people to hazard or risk,

provided that:

•The unit is installed, operated, and maintained according to the instructions

in this manual.

•No structural changes are made to the unit.

2.2 Safety-related signs

These are the safety-related signs used in this manual.

DANGER

DANGER indicates a hazard with a high level of risk which, if not avoided,

will result in death or serious injury.

WARNING

WARNING indicates a hazard with a medium level of risk which, if not

avoided, could result in death or serious injury.

CAUTION

CAUTION indicates a hazard with a low level of risk which, if not avoided,

could result in minor or moderate injury.

Note! Notes are used to indicate important information and useful tips.

2.3 Safety symbols

Hazard symbols

These symbols indicate a hazardous situation or action. Symbols are used to

warn of situations, which can cause environmental damage and personal injury.

General warning sign

Electrical hazard

GIANT Vari – Installation, Operation, and Maintenance Manual N02541445 Rev. A

Prohibited action symbols

These symbols are used in warnings and notifications to indicate an action that

should not be taken. The prohibited action symbols are shown below.

Limited or restricted access

Do not touch

Mandatory action symbols

These symbols are used in warnings and notifications to indicate an action that

must be taken. The mandatory action symbols are shown below.

Read the manual or instructions

N02541445 Rev. A GIANT Vari – Installation, Operation, and Maintenance Manual

3 Unit overview

3.1 Introduction of the unit

The Giant fan coil unit is designed for room air conditioning. The unit is available

in two sizes, Giant 700 and Giant 1300.

Figure 1: Available unit sizes

1. Giant 700

2. Giant 1300

Figure 2: Overview of the unit shows an example of the Giant 700 unit assembly.

The unit is available in left- and right-handed configurations. This refers to the

side where the pipe connections are located, when you view the unit from the

direction of the maintenance hatches.

GIANT Vari – Installation, Operation, and Maintenance Manual N02541445 Rev. A

Figure 2: Overview of the unit

1. Exhaust chamber

2. Electrical box

3. Water connections

4. Condensation water pump or free drain outlet

5. Suction chamber

6. Pressure chamber grille

7. Fan

8. Maintenance hatch, fan

9. Maintenance hatch, coil

10. Coil

11. Maintenance hatch, filter

12. Suction chamber grille

The unit is delivered with one of the following configurations: horizontal, upward,

or downward air direction. The pressure and suction chambers are identical in

size, which allows the air supply directions to be freely selected and adjusted.

•If the unit supplies air horizontally, mount the unit to the ceiling. For more

information, see Section 4.3 Mounting the unit to the ceiling.

•If the unit supplies air upwards or downwards, mount the unit to the wall. For

more information, see Section 4.4 Mounting the unit to the wall.

Figure 3: Options for air supply directions (ceiling, digit HZ)

N02541445 Rev. A GIANT Vari – Installation, Operation, and Maintenance Manual

Figure 4: Options for air supply directions (wall, digit UP or DW)

Note! You can find the air supply direction for the unit on the type plate. The air

supply directions are marked digit HZ / digit UP / digit DW. For more information,

see Section 3.3 Type plate.

3.2 Unit dimensions

The unit comes in two sizes, Giant 700 and Giant 1300.

Note! The unit dimensions are given as reference. Chiller Oy reserves the right to

make changes to them. Check the actual dimensions from the order

documentation.

450

730

960

1050

753

R4,50

1900 425

Figure 5: Main dimensions of Giant 700

GIANT Vari – Installation, Operation, and Maintenance Manual N02541445 Rev. A

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