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5 Technical data

Installation manual

10

AZQS100~14 AZQS100~140B7Y1B

Split system air conditioners

4P385528­1 – 2014.08

4.2

To perform a test run

NOTICE

Do not interrupt the test run.

INFORMATION

In  case  you  have  to  redo  the  test  run,  see  the  service
manual.

1

Perform introductory steps.

#

Action

1

Open the liquid stop valve (A) and gas stop valve (B)
by removing the stem cap and turning
counterclockwise with a hex wrench until it stops.

A

B

2

Close the service 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

On the user interface, turn ON the unit.

Result: 

The  test  run  starts  automatically.  During  the  test  run,

the  H2P  test  LED  is  ON.  When  the  test  run  is  done,  the  LED
turns OFF.

4.3

Error codes when performing a
test run

If  the  installation  of  the  outdoor  unit  has  NOT  been  done  correctly,
the following error codes may be displayed on the user interface:

Error code

Possible cause

Nothing displayed

(the currently set
temperature is not
displayed)

▪ The  wiring  is  disconnected  or  there  is  a

wiring  error  (between  power  supply  and
outdoor  unit,  between  outdoor  unit  and
indoor  units,  between  indoor  unit  and
user interface).

▪ The  fuse  on  the  outdoor  unit  PCB  has

blown out.

E3, E4 or L8

▪ The stop valves are closed.

▪ The air inlet or air outlet is blocked.

E7

There is a missing phase in case of three­
phase power supply units.

Note: 

Operation will be impossible. Turn

OFF the power, recheck the wiring, and
switch two of the three electrical wires.

L4

The air inlet or air outlet is blocked.

U0

The stop valves are closed.

U2

▪ There is a voltage imbalance.

▪ There  is  a  missing  phase  in  case  of

three­phase  power  supply  units. 

Note:

Operation  will  be  impossible.  Turn  OFF
the power, recheck the wiring, and switch
two of the three electrical wires.

U4 or UF

The inter­unit branch wiring is not correct.

UA

The outdoor and indoor unit are
incompatible.

NOTICE

▪ The reversed phase protection detector of this product

only 

functions 

when 

the 

product 

starts 

up.

Consequently  reversed  phase  detection  is  not
performed during normal operation of the product.

▪ The  reversed  phase  protection  detector  is  designed  to

stop  the  product  in  the  event  of  an  abnormality  when
the product is started up.

▪ Replace  two  of  the  three  phases  (L1,  L2,  and  L3)

during reverse­phase protection abnormality.

5

Technical data

5.1

Wiring diagram

5.1.1

Wiring diagram: Outdoor unit

The wiring diagram is delivered with the unit, located at the inside of
the service cover.

Notes for AZQS_V1:

Notes:

1

Symbols (see legend).

2

Colours (see legend).

3

This wiring diagram applies only to the outdoor unit.

4

Refer to the wiring diagram sticker (on the back of the service
cover) for how to use the BS1~BS4 and DS1 switches.

5

When operating, do not short­circuit protective devices S1PH
and S1PL.

6

Refer to the service manual for instructions on how to set the
selector switches (DS1). The factory setting of all switches is
OFF.

7

Refer to the combination table and the option manual for how
to connect the wiring to X6A, X28A and X77A.

Notes for AZQS_Y1:

Notes:

1

This wiring diagram applies only to the outdoor unit.

2

Refer to the combination table and the option manual for how
to connect the wiring to X6A, X28A and X77A.

3

Refer to the wiring diagram sticker (on the back of the service
cover) for how to use the BS1~BS4 and DS1 switches.

4

When operating, do not short­circuit protective device S1PH.

5

Refer to the service manual for instructions on how to set the
selector switches (DS1). The factory setting of all switches is
OFF.

6

Only for 71 class.

Legend for wiring diagrams:

A1P~A2P

Printed circuit board

BS1~BS4

Push button switch

C1~C3

Capacitor

DS1

DIP switch

E1H

Bottom plate heater (option)

F1U~F8U

(AZQS100_V1)

▪ F1U, F2U: Fuse

▪ F6U: Fuse (T 3.15 A / 250 V)

▪ F7U, F8U: Fuse (F 1.0 A / 250 V)

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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