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1 General safety precautions

Installer reference guide

3

RZQG71~Y1 + RZQSG100~Y1
Split system air conditioners
4P385522-1A – 2016.10

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 RZQG71L9V1B

Page 1: ...rs English Installer reference guide Split system air conditioners RZQG71L9V1B RZQG100L9V1B RZQG125L9V1B RZQG140L9V1B RZQG71L8Y1B RZQG100L8Y1B RZQG125L8Y1B RZQG140L7Y1B RZQSG100L9V1B RZQSG125L9V1B RZQ...

Page 2: ...ng to the outdoor unit 16 6 4 9 To determine if oil traps are required 17 6 5 Checking the refrigerant piping 17 6 5 1 About checking the refrigerant piping 17 6 5 2 Precautions when checking the refr...

Page 3: ...F 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...

Page 4: ...ion WARNING 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...

Page 5: ...esistant 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...

Page 6: ...allation What to 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 Maintenan...

Page 7: ...L7 in combination with RZQG_V1 you also have to install the demand adaptor kit For installation instructions see the installation manual of the bottom plate heater Demand adaptor kit Can be used for t...

Page 8: ...eaker 1 5 height of outdoor unit Mind the service space requirements when installing the windbreaker a b c d c d a Sea wind b Building c Outdoor unit d Windbreaker Strong winds 18 km h blowing against...

Page 9: ...oil checking reference card This is available from your dealer 1 Put some residual oil from the piping on a piece of white paper 2 Compare the colours If the oil colour is Then Identical to or darker...

Page 10: ...iquid piping 9 5 mm Gas piping 15 9 mm L1 pair twin triple double twin Model New a Existing b L1 liquid piping L1 gas piping RZQG71 Size down 6 4 mm 12 7 mm Standard 9 5 mm 15 9 mm Size up 12 7 mm RZQ...

Page 11: ...m b 25 m 35 m b 3 Maximum allowable piping length Pair N A Twin L1 L2 L3 Limit 60 m 75 m 50 m Triple L1 L2 L3 L4 Limit 75 m 50 m Double twin L1 L2 L3 L4 L5 L6 L7 Limit 75 m 50 m 4 Maximum branch pipi...

Page 12: ...because this unit is equipped with an inverter A phase advancing capacitor will reduce performance and may cause accidents WARNING All wiring must be performed by an authorized electrician and must co...

Page 13: ...0 350 3 4 5 3 5 5 4 M12 a a Make sure not to cover the drain holes INFORMATION The recommended height of the upper protruding part of the bolts is 20 mm 20 NOTICE Fix the outdoor unit to the foundatio...

Page 14: ...ting the refrigerant piping to the indoor unit Installing oil traps Insulating the refrigerant piping Keeping in mind the guidelines for Pipe bending Flaring pipe ends Brazing Using the stop valves 6...

Page 15: ...stration A Flare tool for R410A clutch type Conventional flare tool Clutch type Ridgid type Wing nut type Imperial type A 0 0 5 mm 1 0 1 5 mm 1 5 2 0 mm 5 Check that the flaring is properly made a b c...

Page 16: ...tem cap is sealed where indicated with the arrow Do NOT damage it After handling the stop valve tighten the stem cap and check for refrigerant leaks Item Tightening torque N m Stem cap liquid side 13...

Page 17: ...is might cause liquid compression or deterioration of oil return Oil traps in the rising gas piping can prevent this If Then The indoor unit is installed higher than the outdoor unit Install an oil tr...

Page 18: ...be caused by e g the closed state of the expansion valve in the outdoor unit circuit but does NOT present any problem for correct operation of the unit 6 5 5 To perform vacuum drying 1 Vacuum the sys...

Page 19: ...nents with specific functions e g valves The refrigerant circuit therefore features additional service ports for vacuuming pressure relief or pressurizing the circuit In case it is required to perform...

Page 20: ...ize up G2 m Total length of 6 4 mm liquid piping 2 Determine R1 and R2 If Then G1 30 m a Use the table below to determine R1 length G1 30 m a and R2 length G2 If Then G1 30 m a and G1 G2 30 m a R1 0 0...

Page 21: ...see unit name plate c Additional refrigerant amount charged d Total refrigerant charge e Greenhouse gas emissions of the total refrigerant charge expressed as tonnes CO2 equivalent f GWP Global warmin...

Page 22: ...d conductor wire with round crimp style terminal c b b a c a B B a Terminal b Screw c Flat washer Tightening torques Item Tightening torque N m M4 X1M 1 2 1 8 M4 earth 1 2 1 4 M5 X1M 2 0 3 0 M5 earth...

Page 23: ...ies 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 conduits PG insertions can be inserted at th...

Page 24: ...rate 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...

Page 25: ...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 3 Select Test Operation...

Page 26: ...he user what to do in relation to maintaining 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 onc...

Page 27: ...ANGER RISK OF EXPLOSION Pump down Refrigerant leakage If you want to pump down the system and there is a leakage in the refrigerant circuit Do NOT use the unit s automatic pump down function with whic...

Page 28: ...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 500 500 500 500 B D 100 100 B D E HB HD HB HD HB HU 250 750 1000 500 HU HB HU 250 1000 1000 500...

Page 29: ...red 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 2 Piping diagram Outdoor unit...

Page 30: ...1U F2U Fuse F6U Fuse T 3 15 A 250 V F7U F8U Fuse F 1 0 A 250 V F1U F8U RZQG100 140_V1 RZQSG125 140_V1 F1U F4U Fuse F6U Fuse T 5 0 A 250 V F7U F8U Fuse F 1 0 A 250 V F1U F8U RZQ S G_Y1 F1U F2U Fuse 31...

Page 31: ...ed 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...

Page 32: ...4P385522 1A 2016 10 Copyright 2014 Daikin...

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