Standard Operation Limit; Standard Supplied Accessories; Option Accessory; Technical Specifications - Daikin VRV II RX5MY1 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)
Range for continuous operation
Range for pull down operation

1-3 Standard supplied accessories

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
Liquid line piping
Name
attached to unit (2)
Quantity 1 pc.
RX12-16
Shape
type
(Refer to figure 25)
1. Operation manual
Installation manual
Clamp
2. Attached pipe

1-4 Option accessory

To install the above outdoor units, the following optional parts are
also required.
• Refrigerant branching kit (For R22 only: Always use an
appropriate kit dedicated for your system.)
REFNET header KHRJ26K11H KHRJ26K18H KHRJ26K37H KHRJ26K40H
REFNET joint KHRJ26K11T KHRJ26K18T KHRJ26K37T KHRJ26K40T KHRJ26K75T
English
Gas line
Clamp (3) piping attached
to unit (1)
1 pc. 1 pc.
RX5 RX8-16
Large
type type
Gas line Liquid line
piping piping
attached to attached to
unit (4) unit (1)
1 pc. 1 pc.
RX
RX
8-16
12-16
type
type
Others
• Operation manual
• Installation manual
• Declaration of conformity
(For RX8-16MY1)
• Additional refrigerant charge label
–
• Outdoor unit multi connection piping kit (For R22 only:
Always use an appropriate kit dedicated for your system.)
Number of outdoor units
Kit name
• Pipe size reducer (For R22 only: Always use an appropriate
kit dedicated for your system.)
Kit name KHRJ26K40TP KHRJ26K40HP KHRJ26K75TP KHRJ26K76TP
∗ To select an optimum refrigerant branching kit, refer to
"6. Refrigerant Piping Work".

1-5 Technical specifications

–
Model
Constituent Model RX5MY1(E)
Refrigerant
Power
Cooling capacity (kW)
14.0
Cooling input (kW)
4.14
Dimensions HxWxD (mm) 1600×635×765
Weight (kg)
160
Connections
(inch)
3/4
Vapor
(mm) φ 19.1
(inch)
3/8
Liquid
(mm) φ 9.5
(inch)
Oil
(mm)
–
Model
Constituent Model RX14MY1(E)
Refrigerant
Power
Cooling capacity (kW)
40.0
Cooling input (kW)
14.5
Dimensions HxWxD (mm)
1600×1240×765
Weight (kg)
331
Connections
(inch)
1 3/8
Vapor
(mm) φ 34.9
(inch)
5/8
Liquid
(mm) φ 15.9
(inch)
1/4
Oil
(mm) φ 6.4
Model
RX22MY1(E)
RX10MY1(E)
Constituent Model
RX12MY1(E)
Refrigerant
Power
Cooling capacity (kW)
61.5
Cooling input (kW)
20.5
Dimensions HxWxD (mm)
(1600×930×765)+(1600×1240×765)
Weight (kg)
235+290
Connections
(inch)
1 3/8
Vapor
(mm) φ 34.9
(inch)
3/4
Liquid
(mm) φ 19.1
(inch)
1/4
Oil
(mm) φ 6.4
2 3
BHF22M90 BHF22M135
– – –
RX8MY1(E) RX10MY1(E) RX12MY1(E)
R22
~
3 phase 380 415V 50Hz
25.2 28.0 33.5
8.49 9.52 11.0
1600×930×765 1600×1240×765
235 235 290
1 1/8 1 1/8 1 3/8
φ 28.6 φ 28.6 φ 34.9
1/2 1/2 5/8
φ 12.7 φ 12.7 φ 15.9
1/4 1/4 1/4
φ 6.4 φ 6.4 φ 6.4
–
RX18MY1(E) RX20MY1(E)
RX8MY1(E) RX10MY1(E)
RX16MY1(E)
RX10MY1(E) RX10MY1(E)
R22
~
3 phase 380 415V 50Hz
45.0 53.2 56.0
16.1 18.0 19.0
(1600×930×765)+(1600×930×765)
333 235+235 235+235
1 3/8 1 3/8 1 3/8
φ 34.9 φ 34.9 φ 34.9
5/8 3/4 3/4
φ 15.9 φ 19.1 φ 19.1
1/4 1/4 1/4
φ 6.4 φ 6.4 φ 6.4
RX24MY1(E) RX26MY1(E) RX28MY1(E)
RX10MY1(E) RX10MY1(E) RX12MY1(E)
RX14MY1(E) RX16MY1(E) RX16MY1(E)
R22
~
3 phase 380 415V 50Hz
68.0 73.0 78.5
24.0 25.6 27.1
(1600×1240×765)+
(1600×1240×765)
235+331 235+333 290+333
1 5/8 1 5/8 1 5/8
φ 41.3 φ 41.3 φ 41.3
3/4 7/8 7/8
φ 19.1 φ 22.2 φ 22.2
1/4 1/4 1/4
φ 6.4 φ 6.4 φ 6.4
2