Samsung RD VHXF Series User manual

Air Conditioner
installation manual
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DVM PLUS III
RD✴✴✴VHXF Series
RVXVHT✴✴✴F Series
FSE DB98-31180A(5)
DVM PLUS3_IM_E_31180-5.indd 55 2010-08-31 오후 12:55:53

02_ safety information
safety information
SAFETY INFORMATION
SEVERE WARNING SIGNS
If you don’t follow the safety precautions, you may get the risk of serious wound or death.
The installation must be done by the manufacturer or its service agent or a
qualified person in order to avoid a hazard.
• Installation by an unqualified person may cause a water leakage, electric shock or fire and
so on.
The electric work must be done by service agent or qualified persons according to
national wiring regulations and use only rated cable.
• Use certified power cable in the market suggested here and do electric work according
to installation manual otherwise, electric shock or fire may occur.
Install the outdoor unit correctly according to the installation manual.
• An incorrect installation may cause a water leakage, electric shock or fire and so on.
Manufacturer is not responsible for accidents due to incorrect installation.
When installing the unit in a small room, take measures in order to keep the
refrigerant concentration from exceeding allowable safety limits in the event
of a refrigerant leak.
• Excessive refrigerant concentration in a closed room can lead to oxygen deficiency.
Use certified parts in the market and supplied parts from the factory.
• All wiring, components and materials to be procured on the site must comply with the
applicable local and national codes. If you don’t use the certified parts and tools, it can
cause trouble to the air conditioner and bring into injury.
Install the outdoor unit on a hard and even place that can support its weight.
• If the place cannot support its weight, the outdoor unit may fall down and it may cause injury.
Fix the outdoor unit securely on foundation to resist strong wind or
earthquake.
• If the outdoor unit is not properly fixed, it turns over and accidents may occur.
Fix power cable on fixture of outdoor unit securely not to be pulled out by
external force.
• If fixing is incomplete, it can cause trouble with a heat generation, electric shock or fire
and so on.
Before installing an air conditioner, please read this manual thoroughly to ensure that you know how to
safely and efficiently install a new appliance.
 DVM PLUS III air conditioner uses R410A refrigerant.
- When using R410A, moisture or foreign substances may affect the capacity and reliability of the product.
Safety precautions must be taken when installing the refrigerant pipe.
- The designing pressure of the system is 4.1MPa(594.6psi). Select appropriate material and thickness according
to the regulations.
- R410A is a quasi-azeotrope of two refrigerants.
Make sure to charge with liquid phase when filling refrigerant.
If you charge gaseous refrigerant, it may affect the capacity and reliability of the product as a result of change
formation of the refrigerant.
 Connect the indoor units for R410A refrigerant. Check whether the indoor units can be connected with the
product’s catalogue. (When incorrect indoor units are connected, they cannot operate normally.)
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safety information _03
ENGLISH
Arrange the cables between the indoor and outdoor unit after connecting.
Attach the cover securely so that the electrical component box cover does
not get loosen.
• If the cover is attached incompletely, it can cause trouble with a heat generation, electric
shock or fire of the terminal board.
Install MCCB and ELB according to installation manual.
• If you do not install the MCCB and ELB, electric shock or fire may occur. Be sure to install
the switch and the fuse to the power line of each equipment.
The unit must be plugged into an independent circuit if applicable or
connect the power cable to the auxiliary circuit breaker. An all pole
disconnection from the power supply must be incorporated in the fixed
wiring with a contact opening of >3mm(1/8˝).
If any gas or impurities except R410A refrigerant come into the refrigerant
pipe, serious problem may occur and it may cause injury.
Make sure that there is no leakage after installation.
• Toxic gas may generate when refrigerant gas contacts with fire.
Leak test must be done using only Nitrogen gas.
CAUTION SIGNS
If you don’t follow the safety precautions, you may get the risk of injury or loss of property.
Make sure of a earthing.
• Do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire.
If earthing is incomplete, electric shock or fire may occur.
Do not connect the heater to the outdoor unit and do not install altered duct
as you please.
• The capacity may reduce, electric shock or fire may occur.
Make sure that the condensed water dripping from the drain hose runs out
properly and insulate the drain pipe so that frost does not generate.
• Household goods may get wet if the drain pipe is not properly installed.
Install the indoor unit away from lighting apparatus using the ballast.
• If you use the wireless remote control, it may not operate normally.
Do not install the air conditioner in following places.
• The place where there is mineral oil or arsenic acid.
Those parts may get damaged due to burned resin.
The efficiency of the heat exchanger may reduce or the air conditioner may be out of
order.
• The place where corrosive gas such as sulfurous acid gas generates from the vent pipe
or air outlet.
The copper pipe or connection pipe may corrode and refrigerant may leak.
• The place where there is a machine that generates electromagnetic waves.
The air conditioner may not operate normally due to control system.
• The place where there is a danger of existing combustible gas, thinner or gasoline is
handled.
• The place where carbon fiber or flammable dust is.
• The place where like spa and shore.
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04_ safety information
safety information
CAUTION SIGNS
Install the power cable and communication cable of the indoor and outdoor
unit at least 1.5m(5´) away from the electric appliances and install it at least
2m(6.5´) away from the cable from the lightning rod.
• Noise may heard depending on the electric wave though the cables.
Install the outdoor unit within the angle of 25~55˚ depending on the building
height as below table.
Changes in DVM PLUS III comparing with conventional models(DVM PLUS II)
• Use R410A refrigerant.
• Check indoor units, distributor kits, etc which are connected with DVM PLUS III are
compatible with DVM PLUS III or not.
• Version of AVXE/NDA and higher is available.
• Make sure the combination method of outdoor units is different from DVM PLUS II.
• The length of maximum piping, level difference, the quantity of connectable indoor units,
the installation at the outdoor joints and the outdoor unit combinations are different from
the conventional models.
• Outdoor joint of gas side pipe should be installed horizontally due to the combination of
variable units when the height of the main pipe is lower than the outlet of the pipe of the
outdoor unit. The Installation of the liquid pipe and high pressure gas pipe are the same.
• If the pipe length between outdoor units becomes 2m(6.5´) or more, install vertical trap
to upstream to prevent oil from getting accumulated in the pipes of the outdoor unit in
case of part load operation with the states which the last outdoor unit stops operating.
Building height Protective angle Remarks
Below 20m(65.5´) 55˚
Below 40m(131´)
35˚
Below 60m(196.5´) 25˚ Building
Lightning rod
Protective angle: 25~55˚
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contents _05
ENGLISH
contents
PREPARING THE INSTALLATION
6
6 Shape of the outdoor unit
6 Accessories
6 Optional accessories
7 Outdoor unit combination
8 Selecting proper location for installation
9 Space requirements
9 Single installation
9 Group installation
10 Moving the outdoor unit
10 Detaching fasteners
11 Installing the outdoor unit
12 Anchor specifications
12 Intalling duct for horizontal exhaust discharge
13 Installing the outdoor unit in harsh environments
14 Installing the drain pipe
INSTALLING THE UNIT
15
15 Refrigerant piping works
15 Selecting the refrigerant pipe
16 Pipe selection for DVM PLUS III
18 Additional refrigerant charging
19 Equivalent length calculations
20 Keeping refrigerant pipe clean and dry
20 Brazing the pipe
21 Cutting or Flaring the pipes
22 Aligning the pipes
23 Free piping & wiring directions
24 Connecting the outdoor unit pipe
25 Piping works among outdoor units
26 The examples of the refrigerant pipe installation
27 Piping examples
28 Installing the branch joints
32 Wiring work
32 Specifications of the circuit breaker and power
cable
33 Power supply and communication cable
configuration
33 Specifications of the cable tube
34 Power wiring diagram
36 Selecting solderless ring terminal
37 Connecting the power terminal
38 Power cable arrangement
39 Grounding work
40 Performing the refrigerant gas leak test
41 Vacuum drying
42 Insulating the refrigerant pipe
42 Insulating the refrigerant
42 Selecting the insulation of the refrigerant pipe
42 Insulating the refrigerant pipe
43 Insulating the branch joint
COMPLETING THE INSTALLATION AND
COMMISSIONING
46
46 Charging refrigerant
46 Service valve work for gas pipe
48 Setting the option switches & function keys
48 Option switch of the outdoor unit
49 Key function
50 Completing the installation
51 Final checks and trial operation
51 Inspection before trial operation
52 Trial operation
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06_ preparing the installation
preparing the installation
SHAPE OF THE OUTDOOR UNIT
Shape
Heat Pump RVXVHT075/100
RD075/100VHX
RVXVHT125
RD125VHX
ACCESSORIES
• Keep supplied accessories until the installation is finished.
• Hand the installation manual over to the customer after finishing installation.
• The quantities are indicated in parentheses.
Optional accessories
• The following accessories are needed when installing the outdoor and indoor unit.
Installation manual (1) Drain plug (2) Cable tie (4) Cap drain (2)
Remarks
- - - - For closing the drain hole
Type Model Capacity of outdoor unit
Y-joint
MXJ-YA150951MBH and below
MXJ-YA2512Over 51MBH~138MBH and below
MXJ-YA2812Over 138MBH~160MBH and below
MXJ-YA2815Over 160MBH~240MBH and below
MXJ-YA3119Over 240MBH~336MBH and below
MXJ-YA3819Over 336MBH~468MBH and below
• When the indoor units without EEV such as wall mounted and ceiling type are installed, it is
necessary to install distribution kits.
Type Model Capacity of outdoor unit
Outdoor joint MXJ-T381912~30Ton
Type Model Total indoor unit’s capacity The connectable quantity of
indoor units
Header joint
MXJ-HA2512160MBH and below 4
MXJ-HA3115Over 160MBH~240MBH 8
MXJ-HA3819Over 240MBH 8
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preparing the installation _07
ENGLISH
OUTDOOR UNIT COMBINATION
• Make sure an indoor unit is compatible with DVM PLUS III
• Indoor units can be connected within a following table range.
• If the total capacity of the connected indoor units exceeds the suggested guideline, the indoor unit
cooling and heating capacity may decrease.
• Total capacity of the connected indoor units can be allowed to be from 50% to 130% over outdoor
capacity. (Depending on operation condition, the ratio of total capacity of the connected indoor units
over outdoor unit capacity should be considered carefully.)
0.5x∑ (Outdoor unit capacity) ≤ Total capacity of the connected indoor units ≤ 1.3x∑ (Outdoor unit
capacity)
• Up to 40 indoor units can be connected to an outdoor unit. The communication address of the indoor
unit sets following the quantity of the maximum indoor unit connected.
• The minimum capacity of the indoor unit is 6MBH.
Make sure to follow the table for combination installation of outdoor units.
1. Basic models
Classification Capacity
(Ton)
Capacity
(HP) Model
Total capacifities of the
connectable indoor units
(MBH)
Maximum number
of connectable
indoor units
Single unit
6 7.5 RVXVHT075FE
RD075VHXFA 36MBH ~ 93.6MBH 10
8 10 RVXVHT100FE
RD100VHXFA 48MBH ~ 124.8MBH 10
10 12.5 RVXVHT125FE
RD125VHXFA 60MBH ~ 156.0MBH 14
Classification Capacity
(Ton)
Capacity
(HP)
Basic model
Total capacifities of the
connectable indoor units (MBH)
Maximum number of
connectable indoor units
RVXVHT075FE
RD075VHXFA
RVXVHT100FE
RD100VHXFA
RVXVHT125FE
RD125VHXFA
Module unit
12 15.0 2 72MBH ~ 187.2MBH 16
14 17.5 1 1 84MBH ~ 218.4MBH 18
16 20.0 2 96MBH ~ 249.6MBH 20
18 22.5 1 1 108MBH ~ 280.8MBH 24
20 25.0 2 120MBH ~ 312.0MBH 28
22 27.5 1 2 132MBH ~ 343.2MBH 30
24 30.0 3 144MBH ~ 374.4MBH 32
26 32.5 2 1 156MBH ~ 405.6MBH 34
28 35.0 1 2 168MBH ~ 436.8MBH 36
30 37.5 3 180MBH ~ 468.0MBH 40
CAUTION
2. Combinations
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08_ preparing the installation
preparing the installation
SELECTING PROPER LOCATION FOR INSTALLATION
Decide the installation location based on the following condition and obtain the user’s approval.
• Avoid a place that may disturb your neighbor. Noise may occur from the outdoor unit and the
discharged air may run into the neighborhood. (Be careful of the operation time in a residential
area)
• Install the outdoor unit on a hard and even area that can support its weight.
• Choose a flat place that rainwater does not settle or leak.
• Choose a place avoiding strong winds.
• Maintain sufficient space for repairs and service.
• Choose a place where you can easily connect the pipes and cables to the indoor unit.
• Make sure that the condensed water dripping from the drain hose runs out properly and safely.
• These products are not appropriate for installing in those places like shore and spa.
If you want to install them in such places, you should contact company.
• Choose a place where there is no direct sunlight.
• Choose a place where it could not come into contact with snow and rain.
• Choose a place where flammable gas does not leak.
• Choose a place where the indoor and outdoor unit can be connected with a pipe.
Sea
Sea breeze
Outdoor
unit
The outdoor unit is installed in the place where
there is exposed to a risk of corrosion
Sea
Sea breeze
Outdoor
unit
The outdoor unit is installed in the place where
there is exposed to a risk of sea breeze
• Install the indoor unit away from any interfering sources such as radio, computer, stereo
equipment and also select the place where the electrical wiring work can be possible.
- Especially keep the unit at least 3m(118-1/8˝) away from the electrical equipment in an
area electromagnetic waves generated and install the protection tube to protect the
main power cable and communication cable.
- Make sure that there is no equipment electromagnetic waves generate.
If not, malfunction of the control system may occur due to the effect of the
electromagnetic wave. (For example: The remote control sensor of the indoor unit
may not be received well of electronic lighting style fluorescent lamps, such as
fluorescent lamps are in the same space when using a remote control.)
• Make sure to install the outdoor unit in a safe place where snowfall will not be
obstructed. The frame should be installed in a place where the air inlet and heat
exchanger of the unit are not buried in the snow.
• Ventilation system will be better installed for the case of the refrigerant leakage in a
closed room even if R410A is nonpoisonous and noninflammable refrigerant.
• Install the railing around the outdoor unit to prevent falling when the unit is installed at
high place of roof on the building.
• Avoid installing the units in places such as an exhaust pipe and ventilating opening
exposed to corrosive gas, oxides of sulfur, ammonia gas or sulfur gas herbicides.
(Corroding copper pipes or soldered parts may result in refrigerant leakage.)
CAUTION
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preparing the installation _09
ENGLISH
SPACE REQUIREMENTS
• The space suggested below is based on operating condition of outdoor temperature of 35°C(95°F).
If operating condition of outdoor temperature is higher than 35°C(95°F), try to have more space.
• Make sure to clear a passage for a person and air flow.
• Observe the clearances and dimensions as seen below when installing the outdoor unit.
• If you install several outdoor units at the same place, observe the space for ventilation and free airflow.
• If the space for ventilation is insufficient, the air conditioner may not generate performance designed.
Keep in mind that SAMSUNG logo is located on the front side of outdoor unit.
Single installation
Group installation
10(3/8) or
more
300(12) or more[S2]
500(20) or more[S1]
Front 10(3/8)
or more
Unit : mm(inch)
200(8) or more
300(12) or more
Wall height unrestricted


Front wall height 1500mm(60˝) and less
Rear wall height 500mm(20˝) and less
Side wall height Height unrestricted
If the height of the wall
exceeds the above value,
more space should be
added to the front and
rear space individually.
Front : S1+h1/2,
Rear : S2+h2/2
20(3/4) or more
300(12)
or more
10(3/8)
or more
Front
600(24) or more
Front
20(3/4)
or more
10(3/8)
or more
500(20)
or more
20(3/4) or more
300(12)
or more
10(3/8) or
more
300(12) or
more
20(3/4) or more
10(3/8)
or more
Front
500 or more
Front
Unit : mm(inch)
10(3/8) or
more
20(3/4) or more 20(3/4) or more
10(3/8)
or more
500(20) or
more[S1]
300(12) or
more[S2]
Wall height unrestricted
300(12) or more
200(8) or
more
400(16)
or more
Front
Front Front
Note • The installation space mentioned above is minimum suggested clearance.
• To secure enough service space and performance of system, take account of more sufficient
space.
• The required minimum space between outdoor units for service and performance of system
is at least 100mm(4˝ ).
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10_ preparing the installation
preparing the installation
MOVING THE OUTDOOR UNIT
• Select the moving route in advance.
• Secure the strength of the carrying to resist against the weight of the outdoor unit while moving.
• Do not slant the product more than 30˚ when carrying it.
(Do not lay the product down sideways.)
• The surface of the heat exchanger is sharp. Be careful not to be get injury while moving and installing.
When moving with a crane or straps
• Fasten the wire rope as seen in the picture.
• To protect damage or scratches, insert a piece of cloth between the outdoor unit and the wire rope.
Fork part
Fork lift
When moving with a fork lift
• Insert the fork into the bottom of the outdoor unit carefully.
• Be careful that the fork does not damage the outdoor unit.
Wire rope/straps
Plate protection
cloth
Outdoor unit leg
DETACHING FASTENERS
• Open the bottom cabinet with screw driver.
The compressors are fastened with nuts in 4 places of only
following models.
RVXVHT125F/RD125VHXF
• Detach nut washer, washer and stopper nut from compressors with a tool.
Stopper nutWasherNut washer
• Refasten the nut washer only.
• Pay your attention not to touch the copper pipes as detaching the fasteners.
• The stopper nut and washer should be removed. If this work is not conducted correctly,
the outdoor unit could vibrate and make noise.
Remove
CAUTION
DVM PLUS3_IM_E_31180-4.indd 10 2009-12-21 ｿﾀﾈﾄ 1:11:23