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1 General safety precautions

Installer reference guide

3

RZASG71~Y1
Sky Air Advance-series
4P486047-1 – 2017.04

1.1.1

Meaning of warnings and symbols

DANGER

Indicates a situation that results in death or serious injury.

DANGER: RISK OF ELECTROCUTION

Indicates a situation that could result in electrocution.

DANGER: RISK OF BURNING

Indicates a situation that could result in burning because of
extreme hot or cold temperatures.

DANGER: RISK OF EXPLOSION

Indicates a situation that could result in explosion.

WARNING

Indicates  a  situation  that  could  result  in  death  or  serious
injury.

WARNING: FLAMMABLE MATERIAL

CAUTION

Indicates a situation that could result in minor or moderate
injury.

NOTICE

Indicates  a  situation  that  could  result  in  equipment  or
property damage.

INFORMATION

Indicates useful tips or additional information.

Symbol

Explanation

Before installation, read the installation and
operation manual, and the wiring instruction sheet.

Before performing maintenance and service tasks,
read the service manual.

For more information, see the installer and user
reference guide.

1.2

For the installer

1.2.1

General

If  you  are  not  sure  how  to  install  or  operate  the  unit,  contact  your
dealer.

NOTICE

Improper  installation  or  attachment  of  equipment  or
accessories  could  result  in  electric  shock,  short-circuit,
leaks,  fire  or  other  damage  to  the  equipment.  Only  use
accessories,  optional  equipment  and  spare  parts  made  or
approved by Daikin.

WARNING

Make  sure  installation,  testing  and  applied  materials
comply  with  applicable  legislation  (on  top  of  the
instructions described in the Daikin documentation).

CAUTION

Wear  adequate  personal  protective  equipment  (protective
gloves,  safety  glasses,…)  when  installing,  maintaining  or
servicing the system.

WARNING

Tear apart and throw away plastic packaging bags so that
nobody,  especially  children,  can  play  with  them.  Possible
risk: suffocation.

DANGER: RISK OF BURNING

▪ Do  NOT  touch  the  refrigerant  piping,  water  piping  or

internal parts during and immediately after operation. It
could  be  too  hot  or  too  cold.  Give  it  time  to  return  to
normal  temperature.  If  you  must  touch  it,  wear
protective gloves.

▪ Do NOT touch any accidental leaking refrigerant.

WARNING

Provide adequate measures to prevent that the unit can be
used  as  a  shelter  by  small  animals.  Small  animals  that
make contact with electrical parts can cause malfunctions,
smoke or fire.

CAUTION

Do NOT touch the air inlet or aluminium fins of the unit.

NOTICE

▪ Do  NOT  place  any  objects  or  equipment  on  top  of  the

unit.

▪ Do NOT sit, climb or stand on the unit.

NOTICE

Works  executed  on  the  outdoor  unit  are  best  done  under
dry weather conditions to avoid water ingress.

In  accordance  with  the  applicable  legislation,  it  might  be  necessary
to provide a logbook with the product containing at least: information
on maintenance, repair work, results of tests, stand-by periods,…

Also,  at  least,  following  information  must  be  provided  at  an
accessible place at the product:

▪ Instructions for shutting down the system in case of an emergency

▪ Name and address of fire department, police and hospital

▪ Name,  address  and  day  and  night  telephone  numbers  for

obtaining service

In Europe, EN378 provides the necessary guidance for this logbook.

1.2.2

Installation site

▪ Provide  sufficient  space  around  the  unit  for  servicing  and  air

circulation.

▪ Make  sure  the  installation  site  withstands  the  unit's  weight  and

vibration.

▪ Make  sure  the  area  is  well  ventilated.  Do  NOT  block  any

ventilation openings.

▪ Make sure the unit is level.

Do NOT install the unit in the following places:

▪ In potentially explosive atmospheres.

▪ In  places  where  there  is  machinery  that  emits  electromagnetic

waves.  Electromagnetic  waves  may  disturb  the  control  system,
and cause malfunction of the equipment.

▪ In  places  where  there  is  a  risk  of  fire  due  to  the  leakage  of

flammable  gases  (example:  thinner  or  gasoline),  carbon  fibre,
ignitable dust.

▪ In  places  where  corrosive  gas  (example:  sulphurous  acid  gas)  is

produced. Corrosion of copper pipes or soldered parts may cause
the refrigerant to leak.

Summary of Contents for Sky Air Advance Series

Page 1: ...Installer reference guide Sky Air Advance series English Installer reference guide Sky Air Advance series RZASG71M2V1B RZASG100M7V1B RZASG125M7V1B RZASG140M7V1B RZASG100M7Y1B RZASG125M7Y1B RZASG140M7Y1B ...

Page 2: ...Precautions when checking the refrigerant piping 16 6 5 3 Checking refrigerant piping Setup 16 6 5 4 To check for leaks 16 6 5 5 To perform vacuum drying 17 6 6 Charging refrigerant 17 6 6 1 About charging refrigerant 17 6 6 2 About the refrigerant 18 6 6 3 Precautions when charging refrigerant 18 6 6 4 Definitions L1 L7 H1 H2 18 6 6 5 To determine the additional refrigerant amount 18 6 6 6 To det...

Page 3: ...NOT touch the refrigerant piping water piping or internal parts during and immediately after operation It could be too hot or too cold Give it time to return to normal temperature If you must touch it wear protective gloves Do NOT touch any accidental leaking refrigerant WARNING Provide adequate measures to prevent that the unit can be used as a shelter by small animals Small animals that make con...

Page 4: ...Make sure there is no oxygen in the system Refrigerant may only be charged after performing the leak test and the vacuum drying In case re charge is required refer to the nameplate of the unit It states the type of refrigerant and necessary amount The unit is factory charged with refrigerant and depending on pipe sizes and pipe lengths some systems require additional charging of refrigerant Only u...

Page 5: ... earth leakage protector make sure it is compatible with the inverter resistant to high frequency electric noise to avoid unnecessary opening of the earth leakage protector NOTICE Precautions when laying power wiring Do not connect wiring of different thicknesses to the power terminal block slack in the power wiring may cause abnormal heat When connecting wiring which is the same thickness do as s...

Page 6: ... do and know to install the system Commissioning What to do and know to commission the system after it is installed Hand over to the user What to give and explain to the user Maintenance and service How to maintain and service the units Troubleshooting What to do in case of problems Disposal How to dispose of the system Technical data Specifications of the system Glossary Definition of terms 3 Abo...

Page 7: ...on manual of the refrigerant branch kit Demand adaptor kit SB KRP58M52 Includes the additional mounting plate EKMKSA2 Can be used for the following Low noise To lower the operation sound of the outdoor unit I demand function To limit the power consumption from the system example budget control limit power consumption during peak moments For installation instructions see the installation manual of ...

Page 8: ...ight be higher than the sound pressure level mentioned in Sound spectrum in the data book due to environmental noise and sound reflections INFORMATION The sound pressure level is less than 70 dBA In places where a mineral oil mist spray or vapour may be present in the atmosphere Plastic parts may deteriorate and fall off or cause water leakage It is NOT recommended to install the unit in the follo...

Page 9: ...ponds with the actual highest unit L1 Main piping L2 L7 Branch piping H1 Height difference between the highest indoor unit and the outdoor unit H2 Height difference between the highest and the lowest indoor unit Refrigerant branch kit Refrigerant piping material Piping material Phosphoric acid deoxidised seamless copper Piping temper grade and thickness Outer diameter Ø Temper grade Thickness t a ...

Page 10: ...win L2 L3 Limit L4 L5 Limit L6 L7 Limit L2 L4 L3 L7 Limit 10 m 6 Maximum height between indoor and outdoor Pair twin triple and double twin H1 Limit 30 m 7 Maximum height between indoors Pair N A Twin triple and double twin H2 Limit 0 5 m a Parenthesised figure represents the equivalent length Example If the system layout is as follows Then the requirements are RZASG125 Triple L2 L3 L4 H1 H2 L1 Ø ...

Page 11: ...ping Charging refrigerant Connecting the electrical wiring Finishing the outdoor installation Finishing the indoor installation INFORMATION For installation of the indoor unit mounting the indoor unit connecting the refrigerant piping to the indoor unit connecting the electrical wiring to the indoor unit see the installation manual of the indoor unit 6 2 Opening the units 6 2 1 About opening the u...

Page 12: ...e unit in order to prevent the invasion of water in the unit and to avoid the drain water dripping see the following illustration INFORMATION If necessary you can use a drain plug kit field supply to prevent drain water from dripping NOTICE If drain holes of the outdoor unit are covered by a mounting base or by floor surface raise the unit to provide a free space of more than 150 mm under the outd...

Page 13: ...ything but the designated refrigerant to get mixed into the refrigerant cycle e g air Only use R32 when adding refrigerant Only use installation tools e g manifold gauge set that are exclusively used for R32 installations to withstand the pressure and to prevent foreign materials e g mineral oils and moisture from mixing into the system Install the piping so that the flare is NOT subjected to mech...

Page 14: ...sed film on the inside of the piping This film adversely affects valves and compressors in the refrigerating system and prevents proper operation Set the nitrogen pressure to 20 kPa 0 2 bar just enough so it can be felt on the skin with a pressure reducing valve a b c d e f f a Refrigerant piping b Part to be brazed c Taping d Manual valve e Pressure reducing valve f Nitrogen Do NOT use anti oxida...

Page 15: ...door unit Piping length Keep field piping as short as possible Piping protection Protect the field piping against physical damage 1 Do the following Remove the service cover a with screw b Remove the piping intake plate c with screw d c a b d 2 Choose a piping route a b c or d a b c d 3 If you have chosen the downwards piping route Drill a 4 and remove the knockout hole b Cut out the slits c with ...

Page 16: ...sists of the following stages 1 Checking for leaks in the refrigerant piping 2 Performing vacuum drying to remove all moisture air or nitrogen from the refrigerant piping If there is a possibility of moisture being present in the refrigerant piping for example water may have entered the piping first carry out the vacuum drying procedure below until all moisture has been removed 6 5 2 Precautions w...

Page 17: ...nit is factory charged with refrigerant but in some cases the following might be necessary What When Charging additional refrigerant When the total liquid piping length is more than specified see later Completely recharging refrigerant Example When relocating the system After a leak Charging additional refrigerant Before charging additional refrigerant make sure the outdoor unit s external refrige...

Page 18: ...eak If the refrigerant leaks in the room and comes in contact with fire from a burner a heater or a cooker this may result in fire or the formation of a harmful gas Turn off any combustible heating devices ventilate the room and contact the dealer from which you purchased the unit Do not use the unit until a service person confirms that the portion from which the refrigerant leaked is repaired 6 6...

Page 19: ...2 contains fluorinated greenhouse gases Its global warming potential GWP value is 675 Do NOT vent these gases into the atmosphere When charging refrigerant always use protective gloves and safety glasses CAUTION To avoid compressor breakdown do NOT charge more than the specified amount of refrigerant Prerequisite Before charging refrigerant make sure the refrigerant piping is connected and checked...

Page 20: ...efrigerant charge in the system expressed as tonnes CO2 equivalent is used to determine the maintenance intervals Follow the applicable legislation Formula to calculate the greenhouse gas emissions GWP value of the refrigerant Total refrigerant charge in kg 1000 2 Fix the label on the inside of the outdoor unit There is a dedicated place for it on the wiring diagram label 6 7 Connecting the electr...

Page 21: ...able legislation Interconnection cables Minimum cable section of 2 5 mm and applicable for 230 V Recommended field fuse 20 A 25 A 32 A 16 A 20 A Earth leakage circuit breaker Must comply with applicable legislation a MCA Minimum circuit ampacity Stated values are maximum values see electrical data of combination with indoor units for exact values 6 7 6 To connect the electrical wiring on the outdo...

Page 22: ...he frame When cables are routed from the unit a protection sleeve for the conduits PG insertions can be inserted at the knockout hole When you do not use a wire conduit protect the wires with vinyl tubes to prevent the edge of the knockout hole from cutting the wires a b c d e A B A Inside of the outdoor unit B Outside of the outdoor unit a Wire b Bush c Nut d Frame e Hose 6 Reattach the service c...

Page 23: ... heat up the compressor oil to avoid oil shortage and compressor breakdown during startup NOTICE NEVER operate the unit without thermistors and or pressure sensors switches Burning of the compressor might result NOTICE Do NOT operate the unit until the refrigerant piping is complete when operated this way the compressor will break NOTICE Cooling operation mode Perform the test run in cooling opera...

Page 24: ...rvice cover to prevent electric shocks 3 Turn ON power for at least 6 hours before starting operation to protect the compressor 4 On the user interface set the unit to cooling operation mode 2 Start the test run Action Result 1 Go to the home menu Cool Set to 28 C 2 Press at least 4 seconds The Service Settings menu is displayed Action Result 3 Select Test Operation Return Setting Service Settings...

Page 25: ...g the unit 9 Maintenance and service NOTICE Maintenance must be done by an authorised installer or service agent We recommend to do maintenance at least once a year However applicable legislation might require shorter maintenance intervals NOTICE In Europe the greenhouse gas emissions of the total refrigerant charge in the system expressed as tonnes CO2 equivalent is used to determine the maintena...

Page 26: ...ty for reuse recycling and recovery 11 1 Overview Disposal Typical workflow Disposing of the system typically consists of the following stages 1 Pumping down the system 2 Bringing the system to a specialized treatment facility INFORMATION For more details see the service manual 11 2 About pump down The unit is equipped with an automatic pump down function with which you can collect all refrigerant...

Page 27: ... row of units A E a b c d e eB eD a b c d e eB eD A B C D E B HU HD H B 100 A B C 250 100 100 B E 100 1000 500 A B C E 250 150 150 1000 500 D 500 D E 500 1000 500 B D 100 500 B D E 1 2 1 HB HD HB HU 250 750 1000 500 HU HB HU 250 1000 1000 500 HB HU HB HD HD HU 100 1000 1000 500 HU HD HU 200 1000 1000 500 HD HU A B C 250 300 1000 A B C E 250 300 1000 1000 500 D 1000 D E 1000 1000 500 B D HD HU 300 ...

Page 28: ...he upper unit high enough above the lower unit to prevent ice buildup at the upper unit s bottom plate B1 B2 B1 If there is no danger of drainage dripping and freezing between the upper and lower units B2 Then it is not required to install a roof but seal the gap between the upper and lower units to prevent discharged air from flowing back to the suction side through the bottom of the unit 12 3 Pi...

Page 29: ...tective devices S1PH S1PLand Q1E 3 Refer to the combination table and the option manual for how to connect the wiring to X6A X28A and X77A 4 Colours BLK black RED red BLU blue WHT white GRN green 4 Legend English Translation Legend Legend Field supply Field supply Optional Optional Part n Part n Description Description A1P Printed circuit board main A2P Printed circuit board noise filter BS1 BS3 A...

Page 30: ...plicable for a certain product or domain Service company Qualified company which can perform or coordinate the required service to the product Installation manual Instruction manual specified for a certain product or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Mainten...

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