Mitsubishi SCM100ZJ-S1, Руководство по обслуживанию

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161
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'11 • SCM-SM-110
(2) Models SCM50ZJ-S1, 60ZJ-S1
INSTALLATION MANUAL FOR OUTDOOR UNIT
RPC012A916C
MULTI TYPE AIR CONDITIONER
R410A REFRIGERANT USED
Accessories for outdoor unit
• Model name and power source
• Refrigerant piping length
• Piping, wiring and miscellaneous small parts
• Indoor unit installation manual
Necessary tools for the installation work
Wrench key (Hexagon) [4m/m]
Vacuum pump
Vacuum pump adapter (Anti-reverse flow type)
(Designed specifically for R410A)
Gauge manifold (Designed specifically for R410A)
Charge hose (Designed specifically for R410A)
Flaring tool set (Designed specifically for R410A)
Gas leak detector (Designed specifically for R410A)
Gauge for projection adjustment (Used when flare is
made by using conventional flare tool) 9
10
11
12
13
14
15
16
Plus headed driver
Knife
Saw
Tape measure
Hammer
Spanner wrench
Torque wrench [14.0
~
62.0N·m (1.4
~
6.2kgf·m)]
Hole core drill (65mm in diameter)
1
2
3
4
5
6
7
8
Grommet (Heat pump type only)
Drain elbow (Heat pump type only)
Variable diameter joint
φ 9.52 ⇒φ 12.7
SCM50
SCM60
Note: Provide flare nuts when using the variable
diameter joint (for φ 12.7).
Q’ty
1
1
1
2
Option parts
Sealing plate
Sleeve
Inclination plate
Putty
Drain hose (extension
hose)
Piping cover (for insulation
of connection piping)
Q’ty
1
1
1
1
1
1
Check before installation work
a
b
c
d
e
f
1
2
3
② Notabilia for installation
Fasten with bolts
(M10-12)
Use a thicker block to anchor deeper.
Use a long block to
extend the width.
① Anchor bolt fixed position
Installation
50
Intake
137 203 510
Outlet
65 850
12 12
314
290
340
14
SELECTION OF INSTALLATION LOCATION 1
Install at location that meets the following conditions after getting approval from the customer.
●
This model requires a minimum of 2 indoor units.
CAUTION
Where the following installation space is available, and where air does not gather.
Where rain and sunlight do not directly hit the unit, and where there is enough air circulation.
Also, where the unit cannot be buried by snow.
a location which can sustain the weight of the unit, and where noises and vibrations are not
enhanced.
Where blasts of cold or hot air and noise do not bother the neighbors.
Where the unit does not receive heat radiation from other heat sources.
Where there are no obstructions (animals, plants, etc.) to the suction inlet and blowing outlet.
Where water may drain out.
※
Please avoid the following locations.
●
●
●
●
●
●
●
●
● ●
●
●
●
●
●
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Where there is constant exposure to harsh winds such as the top floors of a building. Also,
locations with exposure to salty air.
Where there are oil splashes, vapor, and smoke.
Where there are possibilities of flammable gas leaks.
① Installation Space (on a flat surface)
◎ Blowing out port and suction port on the back side
of the unit can be installed at a distance of 10cm
from walls.
In case the barrier is 1.2m or above in height,
or is overhead, the sufficient space between
the unit and wall shall be secured.
When the unit is installed, the space of the following
dimension and above shall be secured. ○
In installing the unit, fix the unit’s legs with bolts specified on the left.
The protrusion of an anchor bolt on the front side must be kept within 15 mm.
Securely install the unit so that it does not fall over during earthquakes or strong winds, etc.
Refer to the above illustrations for information regarding concrete foundations.
Install the unit in a level area. (With a gradient of 5 mm or less.)
Improper installation can result in a compressor failure, broken piping within the unit and abnormal noise generation.
No obstacles
(Service space
for electrical
parts)
10cm MIN
60cm MIN
Air
intake
Air outlet
Air intake
10cm
MIN
• Read the “SAFETY PRECAUTIONS” carefully first of all and strictly follow it during the installation
work in order to protect yourself.
• The precautionary items mentioned below are distinguished into two levels, and
.
: Wrong installation would cause serious consequences such as injuries or death.
: Wrong installation might cause serious consequences depending on
circumstances.
Both mentions the important items to protect your health and safety so strictly follow them by
any means.
• Be sure to confirm no anomaly on the equipment by commissioning after completed installation
and explain the operating methods as well as the maintenance methods of this equipment to
the user according to the owner’s manual.
• Keep the installation manual together with owner’s manual at a place where any user can read
at any time. Moreover if necessary, ask to hand them to a new user.
• For installing qualified personnel, take precautions in respect to themselves by using suitable
protective clothing, groves, etc., and then perform the installation works.
• Please pay attention not to fall down the tools, etc. when installing the unit at the high position.
• If unusual noise can be heard during operation, consult the dealer.
• The meanings of “Marks” used here are shown as follows:
• This installation manual deals with outdoor units and general installation specifications only. For indoor units, refer to the respective installation manuals supplied with the units.
• When install the unit, be sure to check whether the selection of installation place, power supply specifications, usage limitation (piping length, height differences between
indoor and outdoor units, power supply voltage and etc.) and installation spaces.
SAFETY PRECAUTIONS
WARNING
CAUTION
WARNING
CAUTION
WARNING
CAUTION
• Carry out the electrical work for ground lead with care.
Do not connect the ground lead to the gas line, water line, lightning conductor or telephone line’s ground lead. Incorrect grounding can cause unit faults such as electric shocks due to
short-circuiting.
• Installation must be carried out by the qualified
installer.
If you install the system by yourself, it may cause serious
trouble such as water leaks, electric shocks, fire and
personal injury, as a result of a system malfunction. Do not
carry out the installation and maintenance work except the
by qualified installer.
• Install the system in full accordance with the
installation manual.
Incorrect installation may cause bursts, personal injury,
water leaks, electric shocks and fire.
• Be sure to use only for household and residence.
If this appliance is installed in inferior environment such as
machine shop and etc., it can cause malfunction.
• When installing in small rooms, take prevention
measures not to exceed the density limit of refrigerant
in the event of leakage, referred by the formula
(accordance with ISO5149).
If the density of refrigerant exceeds the limit, please consult
the dealer and install the ventilation system, otherwise lack
of oxygen can occur, which can cause serious accident.
• Use the original accessories and the specified
components for installation.
If parts other than those prescribed by us are used, It may
cause water leaks, electric shocks, fire and personal injury.
• Install the unit in a location with good support.
Unsuitable installation locations can cause the unit to fall
and cause material damage and personal injury.
• Ensure the unit is stable when installed, so that it can
withstand earthquakes and strong winds.
Unsuitable installation locations can cause the unit to fall
and cause material damage and personal injury.
• Ventilate the working area well in the event of
refrigerant leakage during installation.
If the refrigerant comes into contact with naked flames,
poisonous gas is produced.
• Use the prescribed pipes, flare nuts and tools for
R410A.
Using existing parts (for R22 or R407C) can cause the unit
failure and serious accidents due to burst of the refrigerant
circuit.
• Tighten the flare nut by torque wrench with specified
method.
If the flare nut were tightened with excess torque, this may
cause burst and refrigerant leakage after a long period.
• Do not open the operation valves for liquid line and
gas line until completed refrigerant piping work, air
tightness test and evacuation.
If the compressor is operated in state of opening operation
valves before completed connection of refrigerant piping
work, air can be sucked into refrigerant circuit, which can
cause bust or personal injury due to anomalously high
pressure in the refrigerant.
• The electrical installation must be carried out by the
qualified electrician in accordance with “the norm for
electrical work” and “national wiring regulation”, and
the system must be connected to the dedicated
circuit.
Power supply with insufficient capacity and incorrect
function done by improper work can cause electric shocks
and fire.
• Be sure to shut off the power before starting electrical
work.
Failure to shut off the power can cause electric shocks, unit
failure or incorrect function of equipment.
• Be sure to use the cables conformed to safety
standard and cable ampacity for power distribution
work.
Unconformable cables can cause electric leak, anomalous
heat production or fire.
• This appliance must be connected to main power
supply by means of a circuit breaker or switch
(fuse:25A) with a contact separation of at least 3mm.
• Arrange the wiring in the control box so that it cannot
be pushed up further into the box. Install the service
panel correctly.
Incorrect installation may result in overheating and fire.
• Use the prescribed cables for electrical connection,
tighten the cables securely in terminal block and
relieve the cables correctly to prevent overloading the
terminal blocks.
Loose connections or cable mountings can cause
anomalous heat production or fire.
• Be sure to fix up the service panels.
Incorrect fixing can cause electric shocks or fire due to
intrusion of dust or water.
• Be sure to switch off the power supply in the event of
installation, inspection or servicing.
If the power supply is not shut off, there is a risk of electric
shocks, unit failure or personal injury due to the unexpected
start of fan.
• Stop the compressor before removing the pipe after
shutting the service valve on pump down work.
If the pipe is removed when the compressor is in operation
with the service valve open, air would be mixed in the
refrigeration circuit and it could cause explosion and injuries
due to abnormal high pressure in the cooling cycle.
• Only use prescribed optional parts. The installation
must be carried out by the qualified installer.
If you install the system by yourself, it can cause serious
trouble such as water leaks, electric shocks, fire.
• Be sure to wear protective goggles and gloves while
at work.
• Earth leakage breaker must be installed.
If the earth leakage breaker is not installed, it can cause
electric shocks.
• Ensure that no air enters in the refrigerant circuit
when the unit is installed and removed.
If air enters in the refrigerant circuit, the pressure in the
refrigerant circuit becomes too high, which can cause burst
and personal injury.
• Do not processing, splice the power cord, or share a
socket with other power plugs.
This may cause fire or electric shock due to defecting
contact, defecting insulation and over-current etc.
• Do not bundling, winding or processing for the power
cord. Or, do not deforming the power plug due to
tread it.
This may cause fire or heating.
• Do not run the unit with removed panels or
protections.
Touching rotating equipments, hot surfaces or high voltage
parts can cause personal injury due to entrapment, burn or
electric shocks.
• Do not perform any change of protective device itself
or its setup condition.
The forced operation by short-circuiting protective device of
pressure switch and temperature controller or the use of
non specified component can cause fire or burst.
• Use the circuit breaker of correct capacity. Circuit
breaker should be the one that disconnect all poles
under over current.
Using the incorrect one could cause the system failure and
fire.
• Install isolator or disconnect switch on the power
supply wiring in accordance with the local codes and
regulations.
The isolator should be locked in OFF state in accordance
with EN60204-1.
• After maintenance, all wiring, wiring ties and the like,
should be returned to their original state and wiring
route, and the necessary clearance from all metal
parts should be secured.
• Secure a space for installation, inspection and
maintenance specified in the manual.
Insufficient space can result in accident such as personal
injury due to falling from the installation place.
• Take care when carrying the unit by hand.
If the unit weights more than 20kg, it must be carried by two
or more persons. Do not carry by the plastic straps, always
use the carry handle when carrying the unit by hand. Use
gloves to minimize the risk of cuts by the aluminum fins.
• Dispose of any packing materials correctly.
Any remaining packing materials can cause personal injury
as it contains nails and wood. And to avoid danger of
suffocation, be sure to keep the plastic wrapper away from
children and to dispose after tear it up.
• Be sure to insulate the refrigerant pipes so as not to
condense the ambient air moisture on them.
Insufficient insulation can cause condensation, which can
lead to moisture damage on the ceiling, floor, furniture and
any other valuables.
• When perform the air conditioner operation (cooling
or drying operation) in which ventilator is installed in
the room. In this case, using the air conditioner in
parallel with the ventilator, there is the possibility that
drain water may backflow in accordance with the
room lapse into the negative pressure status.
Therefore, set up the opening port such as
incorporate the air into the room that may appropriate
to ventilation (For example; Open the door a little). In
addition, just as above, so set up the opening port if
the room lapse into negative pressure status due to
register of the wind for the high rise apartment etc.
CAUTION
• Do not install the unit in the locations listed below.
• Locations where carbon fiber, metal powder or any
powder is floating.
• Locations where any substances that can affect the unit
such as sulphide gas, chloride gas, acid and alkaline can
occur.
• Vehicles and ships.
• Locations where cosmetic or special sprays are often
used.
• Locations with direct exposure of oil mist and steam such
as kitchen and machine plant.
• Locations where any machines which generate high
frequency harmonics are used.
• Locations with salty atmospheres such as coastlines.
• Locations with heavy snow (If installed, be sure to provide
base flame and snow hood mentioned in the manual).
• Locations where the unit is exposed to chimney smoke.
• Locations at high altitude (more than 1000m high).
• Locations with ammonic atmospheres.
• Locations where heat radiation from other heat source can
affect the unit.
• Locations without good air circulation.
• Locations with any obstacles which can prevent inlet and
outlet air of the unit.
• Locations where short circuit of air can occur (in case of
multiple units installation).
• Locations where strong air blows against the air outlet of
outdoor unit.
• Locations where something located above the unit could
fall.
It can cause remarkable decrease in performance, corrosion
and damage of components, malfunction and fire.
• Do not install the outdoor unit in the locations listed
below.
• Locations where discharged hot air or operating sound of
the outdoor unit can bother neighborhood.
• Locations where outlet air of the outdoor unit blows
directly to plants. The outlet air can affect adversely to the
plant etc.
• Locations where vibration can be amplified and
transmitted due to insufficient strength of structure.
• Locations where vibration and operation sound generated
by the outdoor unit can affect seriously (on the wall or at
the place near bed room).
• Locations where an equipment affected by high harmonics
is placed (TV set or radio receiver is placed within 1m).
• Locations where drainage cannot run off safely.
It can affect surrounding environment and cause a claim.
• Do not install the unit near the location where leakage
of combustible gases can occur.
If leaked gases accumulate around the unit, it can cause fire.
• Do not install the unit where corrosive gas (such as
sulfurous acid gas etc.) or combustible gas (such as
thinner and petroleum gases) can accumulate or
collect, or where volatile combustible substances are
handled.
Corrosive gas can cause corrosion of heat exchanger,
breakage of plastic parts and etc. And combustible gas can
cause fire.
• Do not install nor use the system close to the
equipment that generates electromagnetic fields or
high frequency harmonics.
Equipment such as inverters, standby generators, medical
high frequency equipments and telecommunication
equipments can affect the system, and cause malfunctions
and breakdowns. The system can also affect medical
equipment and telecommunication equipment, and obstruct
its function or cause jamming.
• Do not install the outdoor unit in a location where
insects and small animals can inhabit.
Insects and small animals can enter the electric parts and
cause damage or fire. Instruct the user to keep the
surroundings clean.
• Do not use the base flame for outdoor unit which is
corroded or damaged due to long periods of
operation.
Using an old and damage base flame can cause the unit
falling down and cause personal injury.
• Do not use any materials other than a fuse with the
correct rating in the location where fuses are to be
used.
Connecting the circuit with copper wire or other metal
thread can cause unit failure and fire.
• Do not touch any buttons with wet hands.
It can cause electric shocks.
• Do not touch any refrigerant pipes with your hands
when the system is in operation.
During operation the refrigerant pipes become extremely hot
or extremely cold depending the operating condition, and it
can cause burn injury or frost injury.
• Do not touch the suction or aluminum fin on the
outdoor unit.
This may cause injury.
• Do not put anything on the outdoor unit and operating
unit.
This may cause damage the objects or injury due to falling
to the object.
• Do not use the unit for special purposes such as
storing foods, cooling precision instruments and
preservation of animals, plants or art.
• Do not clean up the unit with water.
Never do it under any
circumstances. Always do it according to the
instruction.
page 173 to 208.