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Verfügbare Sprachen
Verfügbare Sprachen
Safety
The machine must be firmly secured to the ground.
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.
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
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.
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
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 switch opens the control relay is switched off by turning off
the compressor.The pressure switch is mounted on the
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.
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
Electric shock hazard. Can cause personal injury or
equipment damage. This equipment must be properly
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
panel must be performed only by personnel that are
knowledgeable in the operation of the equipment being
knowledgeable in the operation of the equipment being
controlled.
Static sensitive components. A static discharge while
Static sensitive components. A static discharge while
handling electronic circuit boards can damage components.
handling electronic circuit boards can damage components.
Discharge any static electrical charge by touching the bare
Discharge any static electrical charge by touching the bare
metal inside the control panel before performing any service
metal inside the control panel before performing any service
work. Never unplug any cables, circuit board terminal blocks,
work. Never unplug any cables, circuit board terminal blocks,
or power plugs while power is applied to the panel.
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
alter operating systems in any unit microprocessor, including
the interface panel. Doing so can cause malfunction of the
the interface panel. Doing so can cause malfunction of the
control system and possible equipment damage.
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
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.
board documentation delivered to the end user.
It is strongly recommended to perform installation and
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
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
building or the Health Emergency Service
-
wait without leaving the injured person alone until the
wait without leaving the injured person alone until the
rescue operators come.
discharge
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
Avoid bumping and/or jolting during loading/unloading unit
from the truck and moving it. Do not push or pull the unit from
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
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
to
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
strong enough to support the unit safely. Please check the
unit's weight on the unit nameplate.
unit's weight on the unit nameplate.
The unit must be lifted with the utmost attention and care
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.
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
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
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
foundation; it might be necessary to use weight distribution
beams.
. Secure the unit inside the truck
handling the unit to prevent
the
control
or
or
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.
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