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19

English

„

Remote controller indications at check operation 
(for BRC1C62)

A.Before check operation

After check operation

*1 Regardless of previous settings, it always indicates for cooling 

operation after a check operation.

*2 Indication of “

” may occasionally blinks, light-on, or light-

out, which depends on the setting of cooling/heating switch on the 
remote controller.
Please see the instruction manual of indoor unit for the details.

1

 Pilot lamp (light-out)

B.Error Codes (defect indications)

(Note) Error codes shown here are examples and only for a reference.

(1) Before check operation

(2) During check operation

1 2 3 5 6 7 

blinking

4 8

 Pilot lamp (blinking)

Repair the defect part according to the list on the installation manual 
(1) 11.

C.Indications at check operation

Pilot lamp (light-on)

D.Indications at check operation

(For when re-charging from refrigerant tank is required. (Com-
pressor is not operated.))

*

It shows as an error code, but not actually any kind of defect.
Indicates directions of refrigerant re-charging procedures.
Indications shall be different depending on each remote controller 
and/or optional accessory.

[Remote controller displays malfunction code]

If any malfunction codes other than the above are displayed, check 
the service manual for how to respond. 

All indications are lighted-on.

All other indications are lighted-on.

All other indications are lighted-on.

All other indications are lighted-on.

All other indications are lighted-on.

*Error code 
indicated at

Procedures to be taken

P8

Connect the refrigerant tank.

P9

Close the valve of the refrigerant tank.

PA

This shows a request (instruction) to re-connect the 
refrigerant tank when refrigerant re -charging amount 
is not sufficient.
It happens when either the refrigerant cylinder 
becomes empty, or cylinder valve is not open.
Replace the cylinder, or open the cylinder valve after 
a re-start.

Normal Indications

˚C

*1

*2

1

UNIT No.

˚C

1

2

3

4

UNIT No.

TEST

5

6

7

8

TEST

1

TEST

UNIT No.

1

2

3

Malfunction 

code

Installation error

Remedial action

A*
C*

(Note)

Indoor unit of connect-
ing remote controller is 
malfunction.

Correct the malfunction by refer-
ence to installation manual of 
indoor unit or operation manual 
of outdoor unit.

E3, F4

F3, UF

The shutoff valve of the 
outdoor unit is left closed.

Open the shutoff valve.

U1

The phases of the 
power to the outdoor 
unit are reversed.

Exchange two of the three 
phases (L1, L2, L3) and connect 
with the correct phase.

U3

Check operation has 
been completed normally.

Perform the check operation 
again.

U1
U4
LC

Power is not being sup-
plied (including cases of 
open phase) to the out-
door or BS or indoor unit.

Supply power correctly to the 
outdoor, BS or indoor unit.

U7

UA

A model which cannot be 
connected in a multi-out-
door-unit system has been 
connected in a multi-out-
door-unit system.

Change to individual piping, and 
disconnect the wiring from the 
multi-outdoor-unit terminals (Q1, 
Q2)

U9

There is a problem with 
another BS and indoor 
unit within the same 
system.

A malfunction code is displayed on 
the remote controller, or else trou-
ble has occurred at BS and indoor 
unit where a malfunction code is 
not displayed on the remote con-
troller. Correct the trouble at the 
corresponding BS and indoor unit. 
If no malfunction code is displayed 
on the remote controller, press the 
Inspection/Test button on the 
remote controller to display the 
malfunction code.

UF

Wrong wiring between 
units.

Agree refrigerant system and con-
nection wire between the units.

UF

If an outdoor - outdoor 
transmission wire was con-
nected or disconnected 
during check operation.

Complete the transmission wiring 
work, then perform check opera-
tion again.

U4, U7

UH, UF

Wrong wiring between 
units.

Connect the interunit wiring 
(indoor - outdoor, outdoor - out-
door, multi-outdoor-unit).
If voltage of 100V or higher was 
applied to the outdoor unit PCB 
(A1P), the outdoor unit PCB or 
BS unit PCB may be damaged. If 
the malfunction display “UH” 
appears even after the connec-
tion was corrected, the PCB must 
be replaced. Refer to Service 
Manual for details.

PJ

DIP switch (DS1) setting 
is incorrect after the out-
door unit PCB (A1P) 
was replaced.

Follow the information on spare 
parts with a spare PCB of out-
door unit and make the correct 
setting.

P2

Check operation cannot 
be continued by the low 
pressure drops.

Check the following.
• All shutoff valves are open.
• Refrigerant tank is connected.
• Valve of refrigerant tank is open.
• Inlet or outlet of indoor unit are not 

closed due to a foreign object.

P8
PA

Instruction to perform addi-
tional refrigerant charging 
during check operation (not 
a malfunction).

Make the check operation by 

11-2 Procedure of Adding 

Refrigerant charging and 
check operation

”.

UA

R22 indoor unit is connected.

Set necessary setting for R22 indoor 
unit. Refer to “11. ADDITIONAL 
REFRIGERANT CHARGE AND CHECK 
OPERATION”.

01_EN_3P226891-13Q.fm  Page 19  Thursday, December 2, 2010  10:15 AM

Содержание VRVIII-Q Series

Страница 1: ...B RQYQ18PY1B RQYQ20PY1B RQYQ22PY1B RQYQ24PY1B RQYQ26PY1B RQYQ28PY1B RQYQ30PY1B RQYQ32PY1B RQYQ34PY1B RQYQ36PY1B RQYQ38PY1B RQYQ40PY1B RQYQ42PY1B RQYQ44PY1B RQYQ46PY1B RQYQ48PY1B English Deutsch Fran a...

Страница 2: ...00_CV_3P226891 13Q fm Page 2 Thursday December 2 2010 1 08 PM...

Страница 3: ...200 300 Pattern 3 2 1 1500 3 1 4 2 5 2 mm 1000 1 0 0 0 1000 1 5 0 0 1500 1500 figure 2 2 4 5 1 8 9 10 3 6 7 11 figure 6 1 2 4 3 figure 7 1 2 3 100 100 100 2 3 100 100 100 1 2 6 3 3 4 5 figure 14 figur...

Страница 4: ...6 7 8 ABC A F1 F2 F1 F2 Q1 Q2 B C 3 1 1 ABC I P A1P TOIN DUNIT TOOUT DUNIT TOMULTIUNIT F1 F2 F1 F2 F1 F2 1 2 3 4 5 6 A F1 F2 F1 F2 Q1 Q2 Q1 Q2 B C ABC I P A1P A1P TOIN DUNIT TOOUT DUNIT TOMULTIUNIT T...

Страница 5: ...of Q14 16 type 1 13 2 3 4 14 5 6 7 8 9 11 10 12 15 1 2 3 4 5 6 7 8 9 10 13 13 15 16 17 14 11 12 1 6 5 4 2 3 1 2 3 4 5 figure 28 1 2 3 1 5 6 7 3 4 1 2 3 4 11 12 13 14 9 15 10 10 5 6 7 8 9 figure 31 fi...

Страница 6: ...r qualified personnel to carry out installation work Do not attempt to install the air conditioner yourself Improper installation may result in water leakage electric shocks or fire Install the air co...

Страница 7: ...imum refrigerant charge of a VRVIII system must be below 100kg this to be in accordance with CE requirement EN60335 2 40 standard This means that in case the total maximum refrigerant charge of the sy...

Страница 8: ...l 3 Clamps 4 Accessory pipes Note Do not throw away any of the accessories until installation is com plete 2 3 Option accessory To install the outdoor units the following optional parts are also requi...

Страница 9: ...to prevent snow from accumu lating on the fins 3 If condensate may drip on downstairs or walkway depending on the floor condition take a measure such as the installation of central drain pan kit sold...

Страница 10: ...gen permutation or nitrogen blow when brazing Refer to figure 10 Brazing without performing nitrogen permutation or nitrogen blow into the piping will create large quantities of oxidized film on the i...

Страница 11: ...ing piping between outdoor units Refer to the installation manual that comes with the kit when doing this piping work 4 Precautions when connecting piping between outdoor units In case of multi system...

Страница 12: ...18 1 Do not install vertically Refer to figure 18 2 Maintain a straight portion of 500 mm or more until the split of the joint without wrapping any onsite piping around this area Over 500 mm of straig...

Страница 13: ...r unit 1 8 a a u r s t i i b b a a s t r u b c d e f g h i i c d e f g h j k REFNET Header REFNET Header 1 2 3 4 5 6 1 2 3 4 5 6 7 H2 b r s u t c d e f g h 1 2 3 4 5 6 7 8 8 c d e f g h 1 2 3 4 5 6 7...

Страница 14: ...920 x 15 9 19 1 22 2 28 6 34 9 41 3 19 1 25 4 28 6 34 9 54 1 9 5 12 7 15 9 19 1 12 7 15 9 19 1 22 2 Total capacity of indoor units gas pipe liquid pipe standard size max size standard size max size u...

Страница 15: ...r ing and earth terminal 7 1 Power circuit safety device and cable requirements A power circuit see the following table must be provided for con nection of the unit This circuit must be protected with...

Страница 16: ...be finished simul taneously with the local refrigerant piping and wound with tape field supply as shown in figure 25 Refer to figure 25 1 Liquid pipe 2 Gas pipe 3 Transmission wiring 4 Insulation mat...

Страница 17: ...ve A C in figure 28 should be open or closed as shown in the table below Refer to figure 28 1 Gauge manifold 2 Nitrogen 3 Measuring device 4 R410A tank with siphon 5 Vacuum pump 6 Charge hose 7 Liquid...

Страница 18: ...of a nut See 7 4 Transmission Wiring Connection Procedure 2 Make sure there is no faulty power wiring or loosing of a nut See 7 5 Power Wiring Connection Procedure 3 Has the insulation of the main pow...

Страница 19: ...3 9 12 7 8 1 9 9 18 0 22 0 15 9 13 5 16 5 Hexagonal wrench 6 mm 22 5 27 5 19 1 27 0 33 0 Hexagonal wrench 8 mm 25 4 LED display h OFF i ON j Blinking Uncertain LED display H1P H2P H3P H4P H5P H6P H7P...

Страница 20: ...med in recovery or other service modes About re charging of refrigerant When sizes and length of field pipings are certain figure out the re charging amount of refrigerant by calculation method of ref...

Страница 21: ...Perform the refrigerant charging operation according to check operation and charge the remaining refrigerant of the additional charging amount For performing the refrigerant charging opera tion the pu...

Страница 22: ...cate to open the valve of the refrigerant tank as on the right in approx 6 min after the re start Operation for re charging of refrigerant 1 60 min Contamination prevention is opearted at the same tim...

Страница 23: ...t according to the list on the installation manual 1 11 Test operate again after the repair To check operate again press the RETURN button BS3 to turn the LED back to normal indications as procedure 1...

Страница 24: ...it are reversed Exchange two of the three phases L1 L2 L3 and connect with the correct phase U3 Check operation has been completed normally Perform the check operation again U1 U4 LC Power is not bein...

Страница 25: ...hecks After Test Run Perform the following checks after the test run is complete Record the contents of field setting Record them on the accessory REQUEST FOR THE INDI CATION label And attach the labe...

Страница 26: ...results of the calcu lations in steps 1 and 2 above If the result of the above calculation exceeds the maximum con centration level then make similar calculations for the second then third smallest ro...

Страница 27: ...3P226891 13Q EM10A040 1012 HT 00_CV_3P226891 13Q fm Page 6 Thursday December 2 2010 1 08 PM...

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