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3 Installation

Installation manual

7

AZQS100~14 AZQS100~140B7Y1B
Split system air conditioners
4P385528­1 – 2014.08

3.4.3

Charging refrigerant: Setup

See 

"3.3.1 Checking refrigerant piping: Setup" on page 6

.

3.4.4

To charge refrigerant

WARNING

▪ Only use R410A as refrigerant. Other substances may

cause explosions and accidents.

▪ R410A contains fluorinated greenhouse gases covered

by  the  Kyoto  Protocol.  Its  global  warming  potential
value  is  1975.  Do  NOT  vent  these  gases  into  the
atmosphere.

▪ When  charging  refrigerant,  always  use  protective

gloves and safety glasses.

Prerequisite: 

Before charging refrigerant, make sure the refrigerant

piping is connected and checked (leak test and vacuum drying).

1

Connect  the  refrigerant  cylinder  to  both  the  service  port  of  the
gas stop valve and the service port of the liquid stop valve.

2

Charge the additional refrigerant amount.

3

Open the stop valves.

3.4.5

To fix the fluorinated greenhouse gases
label

1

Fill in the label as follows:

c

b

a

a

Factory refrigerant charge: see unit name plate

b

Additional refrigerant amount charged

c

Total refrigerant charge

2

The filled out label must be adhered on the inside of the product
and  in  the  proximity  of  the  product  charging  port  (e.g.,  on  the
inside of the service cover).

3.5

Connecting the electrical wiring

DANGER: RISK OF ELECTROCUTION

WARNING

ALWAYS use multicore cable for power supply cables.

CAUTION

For  use  of  units  in  applications  with  temperature  alarm
settings  it  is  recommended  to  foresee  a  delay  of  10
minutes  for  signalling  the  alarm  in  case  the  alarm
temperature  is  exceeded.  The  unit  may  stop  for  several
minutes during normal operation for "defrosting the unit", or
when in "thermostat stop" operation.

3.5.1

About electrical compliance

A AZQS125_Y1

Equipment  complying  with  EN/IEC  61000­3­12  (European/
International  Technical  Standard  setting  the  limits  for  harmonic
currents  produced  by  equipment  connected  to  public  low­voltage
systems with input current >16 A and ≤75 A per phase.).

AZQS140_Y1

Equipment complying with:

EN/IEC  61000­3­12

  provided  that  the  short­circuit  power  S

sc

  is

greater  than  or  equal  to  the  minimum  S

sc

  value  at  the  interface

point between the user's supply and the public system.

▪ EN/IEC 

61000­3­12 

European/International 

Technical

Standard  setting  the  limits  for  harmonic  currents  produced  by
equipment  connected  to  public  low­voltage  systems  with  input
current >16 A and ≤75 A per phase.

▪ It is the responsibility of the installer or user of the equipment to

ensure, by consultation with the distribution network operator if
necessary,  that  the  equipment  is  connected  only  to  a  supply
with  a  short­circuit  power  S

sc

  greater  than  or  equal  to  the

minimum S

sc

 value.

Model

Minimum S

sc

 value

AZQS140_Y1

1170 kVA

(a)

(a)

This is the most stringent value. For specific product data,
see the databooks.

Summary of Contents for Siesta

Page 1: ...Installation manual Split system air conditioners English Installation manual Split system air conditioners AZQS100B8V1B AZQS125B8V1B AZQS140B8V1B AZQS100B7Y1B AZQS125B7Y1B AZQS140B7Y1B...

Page 2: ...iivsete dokumentidega kui neid kasutatakse vastavalt meie juhenditele atitinka emiau nurodytus standartus ir arba kitus norminius dokumentus su s lyga kad yra naudojami pagal m s nurodymus tad ja liet...

Page 3: ...tdoor unit installation 9 3 6 1 To finish the outdoor unit installation 9 3 6 2 To check the insulation resistance of the compressor 9 4 Commissioning 9 4 1 Checklist before test run 9 4 2 To perform...

Page 4: ...ake sure that condensation water can be evacuated properly 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...

Page 5: ...piping a and the gas piping b Wind heat insulation around the curves and then cover it with vinyl tape c Make sure the field piping does not touch any compressor components d Seal the insulation ends...

Page 6: ...surize to 3000 kPa 30 bar in order to detect small leaks 2 Check for leaks by applying the bubble test solution to all connections 3 Discharge all nitrogen gas 3 3 3 To perform vacuum drying 1 Vacuum...

Page 7: ...F ELECTROCUTION WARNING ALWAYS use multicore cable for power supply cables CAUTION For use of units in applications with temperature alarm settings it is recommended to foresee a delay of 10 minutes f...

Page 8: ...unit NOTICE Follow the wiring diagram delivered with the unit located at the inside of the service cover Fix the earth wire to the stop valve attachment plate so that it does not slide Make sure the...

Page 9: ...edure is finished 1 M Insulation resistance is not OK Go to the next step 2 Turn ON the power and leave it on for 6 hours Result The compressor will heat up and evaporate any refrigerant in the compre...

Page 10: ...d switch two of the three electrical wires U4 or UF The inter unit branch wiring is not correct UA The outdoor and indoor unit are incompatible NOTICE The reversed phase protection detector of this pr...

Page 11: ...tor lower fan PS Switching power supply Q1DI Earth leakage circuit breaker field supply R1 R6 Resistor R1T Thermistor air R2T Thermistor discharge R3T Thermistor suction R4T Thermistor heat exchanger...

Page 12: ...4P385528 1 2014 08 Copyright 2014 Daikin 4P385528 1 0000000T...

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