Daikin DWME Manual Del Usuario página 10

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Safety

The machine must be firmly secured to the ground.

It is essential to observe the following instructions:

is essential to observe the following instructions:

- The machine must be raised only by the lifting points. Only

The machine must be raised only by the lifting points. Only

these points can support the whole weight of the unit.

- Do not allow unauthorised and/or unqualified personnel to

Do not allow unauthorised and/or unqualified personnel to

access the machine.

- It is forbidden to access the electrical components without

is forbidden to access the electrical components without

having opened the machine's general disconnecting switch

and switched off the power supply.

- It is forbidden to access the electrical components without

It is forbidden to access the electrical components without

using an insulating platform. Do not access the electrical

using an insulating platform. Do not access

components if water and/or moisture are present.

- All operations on the refrigerant circuit and on components

All operations on the refrigerant circuit and on components

under pressure must be carried out by qualified personnel

only.

- Replacement of a compressor must be carried out by

Replacement of a compressor must be carried out by

qualified personnel only.

- Sharp edges can cause wounds. Avoid direct contact.

Sharp edges can cause wounds. Avoid direct contact.

- Avoid introducing solid bodies into the water pipes while the

Avoid introducing solid bodies into the water pipes while the

machine is connected to the system.

- A mechanical filter must be installed on the water pipe

A mechanical filter must be installed on the water pipe

connected to the heat exchanger inlet.

- The unit is supplied with a single pole high pressure

with a single pole high pressure safety

switch that opens when the pressure exceeds the limit.

that opens when the pressure exceeds the limit. When

the switch opens the control relay is switched off by turning off

the compressor.The pressure switch is mounted on the

compressor

ssor

In case of cut out, reset the switch by pressing the blue button

, reset the switch by pressing the blue button

and then reset the alarm on the microprocessor.

- The unit is supplied with safety valves also

on both the high and the low pressure sides of the refrigerant

on both the high and the low pressure sides of the refr

circuit.

- Install in the line connecting the discharge of

line connecting the discharge of safety valves

leak refrigerant sensor.

Electric shock hazard. Can cause personal injury or

equipment damage. This equipment must be properly

grounded. Connections to and service of the MicroTech control

panel must be performed only by personnel that are

knowledgeable in the operation of the equipment being

controlled.

Static sensitive components. A static discharge while

handling electronic circuit boards can damage components.

Discharge any static electrical charge by touching the bare

metal inside the control panel before performing any service

work. Never unplug any cables, circuit board terminal blocks,

or power plugs while power is applied to the panel.

Do not install any software not authorized by McQuay or

software not authorized by McQuay or

alter operating systems in any unit microprocessor, including

the interface panel. Doing so can cause malfunction of the

control system and possible equipment damage.

It is absolutely forbidden to remove all protections of

It is absolutely forbidden to remove all protectio

moving parts.

In case of sudden stop of the unit, follow the instructions on the

Control Panel Operating Manual which is part of the on

board documentation delivered to the end user.

It is strongly recommended to perform installation and

maintenance with other people. In case of accidental injury or

with other people. In case of accidental injury or

unease, it is necessary to:

keep calm

press the alarm button if present in the installation site

move the injured person in a warm place far from the unit

and in rest position

contact immediately emergency rescue personnel of the

building or the Health Emergency Service

wait without leaving the injured person alone until the

rescue operators come.

discharge

also, that are installed

e MicroTech control

which is part of the on-

in a warm place far from the unit

cy rescue personnel of the

Moving and lifting

Avoid bumping and/or jolting during loading/unloading unit

from the truck and moving it. Do not push or pull the unit from

any part other than the basis. Secure the unit inside the truck

to prevent it from moving and causing damages. Do not allow

any part of the unit to fall during transportation or

of the unit to fall during transportation or

loading/unloading.

Use extreme caution when handling the unit

damage

The unit must be lifted by inserting

where there are holes for lifting (

be used along the line connecting the

damage to the electric panel

to the electric panel and motor terminal box.

During the lifting phase to verify

lifting chains do not touch the electrical panel

If moving the machine, you had

on the basis of the machine without touching

copper, steel, compressors and /

Both the lifting ropes and the spacing bars must be

Both the lifting ropes and the spacing ba

strong enough to support the unit safely. Please check the

unit's weight on the unit nameplate.

The unit must be lifted with the utmost attention and care

following lifting label instructions; lift unit very slowly, keeping it

following lifting label instructions; lift unit very slow

perfectly level.

port.

Positioning and assembly

The unit must be mounted on a level base of concrete or s

The unit must be mounted on a level base of concrete or steel

and must be positioned so as to provide space maintenance

unit at one end, to allow removal of the tubes of the evaporator

and condenser. The space required is equal to 4,3 m. The

and condenser. The space required is equal to

tubes of the condenser and evaporator are expanded inside

the tube plate to allow the replacement, if n

space of the other sides including the vertical axis

space of the other sides including the vertical axis is 1,5 m.

The unit must be installed on a robust and perfectly level

foundation; it might be necessary to use weight distribution

beams.

. Secure the unit inside the truck

handling the unit to prevent

the

control

the

by inserting a hook in each corner,

ting (see fig. 2). Spacer bars must

line connecting the lifting holes to prevent

to verify that the ropes and / or the

electrical panel and / or piping.

, you had the sleds or skates, push only

without touching the pipes of

and / or the electrical panel.

s to provide space maintenance

w the replacement, if necessary. The

st be installed on a robust and perfectly level

Figure 2

Figure 2 - Lifting unit

D - EIMWC01104

EIMWC01104-12EU - 10/148

refrigerant

piping.

Daikin DWME Manual Del Usuario página 10

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