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3

English

Note

Be sure to connect an R410A indoor unit. 
See the catalog for indoor unit models which can be connected.

At above is the total capacity and total number of units of the 
indoor units when configured in a standard combination. See the 
technical reference for details on total capacity and total number 
of indoor units when using a configuration other than the standard 
combination. The standard combination are as follows.

<Combination unit>  

<Independent unit>

RQYQ8PY1B

RQYQ8PY1B

RQYQ10PY1B

RQYQ10PY1B

RQYQ12PY1B

RQYQ12PY1B

RQYQ14PY1B

RQYQ14PY1B

RQYQ16PY1B

RQYQ16PY1B

RQYQ18PY1B

RQ RQYQ10PY1B

RQYQ20PY1B

RQ RQYQ12PY1B

RQYQ22PY1B

RQY RQYQ12PY1B

RQYQ24PY1B

RQY RQYQ12PY1B

RQYQ26PY1B

RQY RQYQ16PY1B

RQYQ28PY1B

RQY RQYQ16PY1B

RQYQ30PY1B

RQY RQYQ16PY1B

RQYQ32PY1B

RQY RQYQ16PY1B

RQYQ34PY1B

RQY RQY RQYQ14PY1B

RQYQ36PY1B

RQY RQY RQYQ16PY1B

RQYQ38PY1B

RQY RQY RQYQ16PY1B

RQYQ40PY1B

RQY RQY RQYQ16PY1B

RQYQ42PY1B

RQY RQY RQYQ16PY1B

RQYQ44PY1B

RQY RQY RQYQ16PY1B

RQYQ46PY1B

RQY RQY RQYQ16PY1B

RQYQ48PY1B

RQY RQY RQYQ16PY1B

If the total capacity of the connected indoor units exceeds the 
capacity of the outdoor unit, cooling and heating performance 
may drop when running the indoor units. See the capacity table in 
the Engineering Data Book for details.

There are restrictions on the refrigerant pipe connecting order 
between outdoor unit in the case of the multi system. 
Install so that the following restrictions are satisfied.
<Restrictions>
The capacities of outdoor units A,B and C must fulfill the following 
conditions.

 B 

 C

2-2 Standard supplied accessories

The following accessories are included. The storage location of the 
accessories is shown in figure 1.

(Refer to figure 1)

1.

Operation manual

2.

Installation manual

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 
required. To select an optimum kit, refer to 

“6-5 Example of connec-

tion”

.

Refrigerant branching kit 

Outdoor unit multi connection piping kit

Pipe size reducer

Note

Make sure that any separately purchased accessories are designed 
for use with R410A.

2-4 Technical and Electrical specifications

Refer to the Engineering Data Book for the complete list of specifica-
tions.

2-5 Main components

For main components and function of the main components, refer to 
the Engineering Data Book.

2-6 Installation Process

Figure 2 shows the installation process. Install in the order of the 
steps shown.

(Refer to figure 2)

1.

“3. SELECTION OF LOCATION”

2.

“4. INSPECTING AND HANDLING THE UNIT”

3.

“5. PLACING THE UNIT”

4.

“6. REFRIGERANT PIPING”

5.

“7. FIELD WIRING”

6.

“8. AIR TIGHT TEST AND VACUUM DRYING”

7.

“9. PIPE INSULATION”

8.

“10. CHECKING OF DEVICE AND INSTALLATION 
CONDITIONS”

9.

“11. ADDITIONAL REFRIGERANT CHARGE AND 
CHECK OPERATION”

10.

“13. TEST RUN”

11.

Operations which require the power to be turned on.

Q8~16 type

Name

Clamp (1)

Clamp (2)

Clamp (3)

Quantity

9 pcs.

2 pcs.

1 pc.

Shape

Q8~16 type

Name

Gas side 

accessory pipe 

(1)

Gas side accessory 

pipe (2)

Liquid side acces-

sory pipe (1)

Quantity

1 pc.

1 pc.

1 pc.

Shape

to indoor unit

Outdoor unit multi 
connection 
piping kit

Outdoor 

unit A

Outdoor 

unit B

Outdoor 

unit C

Small

Large

Q8 · 10

type

Q12 ·

14 · 16

type

Q8~16 type

Name

Liquid side 

accessory 

pipe (2)

Others

Quantity

1 pc.

1 pc. each item

Shape

• Operation manual
• Installation manual
• Check list of installed system
• Declaration conformity (PED, EMC, 

MD)

• “REQUEST FOR THE INDICATION” 

label (Installation records)

• “ADDITIONAL REF. CHARGE” label

REFNET header KHRP26M22H KHRP26M33H KHRP26M72H KHRP26M73H
REFNET joint

KHRP26A22T KHRP26A33T KHRP26A72T KHRP26A73T

Number of outdoor units connected

2 units

3 units

Kit name

BHFP22P100

BHFP22P151

Kit name

KHRP26M73TP KHRP26M73HP

Q8 · 10 ·

14 · 16 

type

Q12
type

01_EN_3P226891-13Q.fm  Page 3  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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