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1 General safety precautions

Installer reference guide

3

RZAG71~Y1
Sky Air Alpha-series
4P486046-1A – 2017.08

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 SkyAir RZAG100M7V1B

Page 1: ...staller reference guide Sky Air Alpha series English Installer reference guide Sky Air Alpha series RZAG71M7V1B RZAG100M7V1B RZAG125M7V1B RZAG140M7V1B RZAG71M7Y1B RZAG100M7Y1B RZAG125M7Y1B RZAG140M7Y1...

Page 2: ...2 Precautions when checking the refrigerant piping 18 6 5 3 Checking refrigerant piping Setup 18 6 5 4 To check for leaks 18 6 5 5 To perform vacuum drying 18 6 6 Charging refrigerant 19 6 6 1 About c...

Page 3: ...T 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 w...

Page 4: ...operated and stored must be larger than the minimum floor area defined in table below A m2 This applies to Indoor units without refrigerant leakage sensor in case of indoor units with refrigerant lea...

Page 5: ...eakage If refrigerant gas leaks ventilate the area immediately Possible risks Excessive refrigerant concentrations in a closed room can lead to oxygen deficiency Toxic gas may be produced if refrigera...

Page 6: ...gory III condition MUST be installed in the fixed wiring WARNING ONLY use copper wires Make sure the field wiring complies with the applicable legislation All field wiring must be performed in accorda...

Page 7: ...er Description General safety precautions Safety instructions that you must read before installing About the documentation What documentation exists for the installer About the box How to unpack the u...

Page 8: ...connecting multiple indoor units to the outdoor unit you need one or more refrigerant branch kits The outdoor indoor combination determines which and how many refrigerant branch kits to use Layout Mo...

Page 9: ...urroundings Choose a location where the hot cold air discharged from the unit or the operation noise will NOT disturb anyone Heat exchanger fins are sharp and injury is possible Choose an installation...

Page 10: ...imum inclination of 15 or vertically Make the length of the branch pipes to the indoor units as short as possible Try to keep length of the branch pipes to the indoor units equal Definitions L1 L7 H1...

Page 11: ...difference The piping lengths and height differences must comply with the following requirements Requirement Limit 71 100 125 140 1 Minimum total one way piping length Pair Limit L1 Twin Limit L1 L3...

Page 12: ...wires stranded conductor wires extension cords or connections from a star system They can cause overheating electrical shock or fire Do NOT install a phase advancing capacitor because this unit is eq...

Page 13: ...installation structure Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise Fix the unit securely by means of foundation bolts in a...

Page 14: ...ng 6 3 6 To prevent the outdoor unit from falling over In case the unit is installed in places where strong wind can tilt the unit take following measure 1 Prepare 2 cables as indicated in the followi...

Page 15: ...Torque wrench b Spanner c Piping union d Flare nut Piping size mm Tightening torque N m Flare dimensions A mm Flare shape mm 9 5 33 39 12 8 13 2 R 0 4 0 8 45 2 90 2 A 15 9 63 75 19 3 19 7 6 4 4 Pipe...

Page 16: ...frigerant leak a b a Spanner b Torque wrench When it is expected that the operating pressure will be low e g when cooling will be performed while the outside air temperature is low sufficiently seal t...

Page 17: ...he system a NOTICE Do not block the air vents This could affect air circulation inside the unit WARNING Provide adequate measures to prevent that the unit can be used as a shelter by small animals Sma...

Page 18: ...bble test solution from your wholesaler Do not use soap water which may cause cracking of flare nuts soap water may contain salt which absorbs moisture that will freeze when the piping gets cold and o...

Page 19: ...nit s internal refrigerant piping it is necessary to activate the vacuum mode see 6 6 9 To activate deactivate the vacuum mode field setting on page 21 which will open required valves in the refrigera...

Page 20: ...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 6 6 5 To determine the additional refr...

Page 21: ...uble twin 6 6 7 Charging refrigerant Setup See 6 5 3 Checking refrigerant piping Setup on page 18 6 6 8 To charge additional refrigerant WARNING Only use R32 as refrigerant Other substances may cause...

Page 22: ...d stick it on top of a b Factory refrigerant charge see unit name plate c Additional refrigerant amount charged d Total refrigerant charge e Greenhouse gas emissions of the total refrigerant charge ex...

Page 23: ...ed crimp style ring terminals 6 7 5 Specifications of standard wiring components Component V1 Y1 71 100 140 71 100 125 140 Power supply cable MCA a 18 8 A 28 5 A 12 3 A 15 9 A 15 7 A 15 4 A Voltage ra...

Page 24: ...frame Choose one of the 3 possibilities a b a b a b 2 3 1 a Power supply cable b Interconnection cable Connecting to the frame When cables are routed from the unit a protection sleeve for the conduit...

Page 25: ...at 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 migh...

Page 26: ...ice 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...

Page 27: ...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...

Page 28: ...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 specia...

Page 29: ...nits 1 1 2 1 A E a b c d e eB eD HB HD HU mm a b c d e eB eD A B C D E HB HU HD B 100 A B C 100 100 100 B E 100 1000 500 A B C E 150 150 150 1000 500 D 500 D E 1000 500 500 500 B D 100 B D E HB HD HB...

Page 30: ...pper 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...

Page 31: ...tive 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 Legen...

Page 32: ...icable 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 cert...

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Page 36: ...4P486046 1A 2017 08 Copyright 2017 Daikin...

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