Daikin VRVIII-Q Series, Installation Manual

Page: 8 / 27

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.
A
≥
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