Standard Operation Limit; Standard Supplied Accessories; Option Accessory; Technical Specifications (1) - Daikin VRV II RXYQ5MY1B Installation Manual

1-2 Standard operation limit

The figures below assume following operating conditions for indoor
and outdoor units:
Equivalent pipe length ........................................................ 7.5m
Level difference ..................................................................... 0m
Cooling
A
45
43
40
35
30
25
20
15
10
0
-5
-10
B
10 14 15 20 25 27 30 30
A Outdoor temperature (°CDB)
B Indoor temperature (°CWB)
C Outdoor temperature (°CWB)
D Indoor temperature (°CDB)
Range for continuous operation
Range for pull down operation
Range for warming up operation

1-3 Standard supplied accessories

Q5 type
Name Clamp (1) Clamp (2) Clamp (3)
Quantity 9 pcs. 2 pcs.
Shape
Small
Q8 · 10 · 14 · 16 type
Name Clamp (1) Clamp (2)
Quantity 9 pcs. 2 pcs.
Shape
Small
Gas line Gas line
piping piping
Name
attached to attached to
unit (2) unit (3)
Quantity 1 pc. 1 pc.
Shape
(Refer to figure 25)
1. Operation manual
Installation manual
Clamp
2. Attached pipe
English
Heating
C
20
15.5
15
10
5
0
-10
-20
D
5 10 15 20 25 27 30 30
Others
1 pc.
• Operation manual
• Installation manual
• Additional
refrigerant charge
label
Large
Gas line
piping
Clamp (3)
attached to
unit (1)
1 pc. 1 pc.
Large
Others
• Operation manual
• Installation manual
• Declaration of
conformity
• Additional
refrigerant charge label

1-4 Option accessory

To install the above outdoor units, the following optional parts are
also required.
• Refrigerant branching kit (For R410A only: Always use an
appropriate kit dedicated for your system.)
REFNET header KHRP26M22H KHRP26M33H KHRP26M72H KHRP26M73H
REFNET joint KHRP26M22T KHRP26M33T KHRP26M72T KHRP26M73T
• Outdoor unit multi connection piping kit (For R410A only:
Always use an appropriate kit dedicated for your system.)
Number of outdoor units connected
Kit name
• Pipe size reducer (For R410A only: Always use an appropri-
ate kit dedicated for your system.)
Kit name KHRP26M73TP KHRP26M73HP
Type of outdoor
RXYQ24~48MY1B
unit used
∗ To select an optimum refrigerant branching kit, refer to
"6. Refrigerant Piping Work".

1-5 Technical specifications (1)

General
Nominal cooling capacity (2) (kW)
Nominal heating capacity (3) (kW)
Nominal input cooling / heating (4) (kW)
Dimensions HxWxD (mm) 1600×635×765
Mass (kg)
Connections
refrigerant gas pipe (inch)
(mm)
refrigerant liquid pipe (inch)
(mm)
General
Nominal cooling capacity (2) (kW)
Nominal heating capacity (3) (kW)
Nominal input cooling / heating (4) (kW)
Dimensions HxWxD (mm) 1600×1240×765 1600×1240×765 1600×1240×765
Mass (kg)
Connections
refrigerant gas pipe (inch)
(mm)
refrigerant liquid pipe (inch)
(mm)
General
Nominal cooling capacity (2) (kW)
Nominal heating capacity (3) (kW)
Nominal input cooling / heating (4) (kW)
Dimensions HxWxD (mm)
Mass (kg)
Connections
refrigerant gas pipe (inch)
(mm)
refrigerant liquid pipe (inch)
(mm)
Oil equalizing pipe (inch)
(mm)
2 units 3 units
BHFP22M90 BHFP22M135
BHFP22M90P BHFP22M135P
RXYQ24~32MY1B RXYQ34~48MY1B
RXYQ5MY1B RXYQ8MY1B RXYQ10MY1B
14.0 22.4 28.0
16.0 25.0 31.5
3.79 / 4.34 6.97 / 6.89 9.00 / 9.31
1600×930×765 1600×930×765
160 230 230
5/8 6/8 7/8
φ 15.9 φ 19.1 φ 22.2
3/8 3/8 3/8
φ 9.5 φ 9.5 φ 9.5
RXYQ12MY1B RXYQ14MY1B RXYQ16MY1B
33.5 40.0 44.5
37.5 45.0 50.0
10.6 / 10.8 14.3 / 12.9 15.6 / 14.0
281 323 325
1 1/8 1 1/8 1 1/8
φ 28.6 φ 28.6 φ 28.6
1/2 1/2 1/2
φ 12.7 φ 12.7 φ 12.7
RXYQ18MY1B RXYQ20MY1B RXYQ22MY1B
50.4 56.0 61.5
56.5 63.0 69.0
16.0 / 16.2 18.0 / 18.6 19.6 / 20.1
(1600×930×765)+ (1600×930×765)+ (1600×930×765)+
(1600×930×765) (1600×930×765) (1600×1240×765)
230+230 230+230 230+281
1 1/8 1 1/8 1 1/8
φ 28.6 φ 28.6 φ 28.6
5/8 5/8 5/8
φ 15.9 φ 15.9 φ 15.9
1/4 1/4 1/4
φ 6.4 φ 6.4 φ 6.4
2