![background image](http://html.mh-extra.com/html/daikin/vrv/vrv_reference-manual_502335013.webp)
B
A
C
D
E
13
Refrigerant Piping Limits
PIPING
LIMITATIONS
Liquid Line
Max (ft)
AIR COOLED
WATER COOLED
VRV-IV
Heat
Pump
VRV-IV
Heat
Recovery
VRV Aurora
Low
Ambient
VRV IV-S
(3 Ton)
VRV IV-S
(4 & 5 Ton)
VRV
PC-Series
VRV
T-Series
A
Vertical
Drop
164
(295)¹
164
(295)¹
164
(295)¹
98
98
164
164
B
Between
IDU
100
100
(49)
3
100
(49)
3
33
49
49
98
C
Vertical
Rise
130
(295)
1
130
(295)¹
130
(295)¹
98
98
130
130
D
From 1st
Joint
130
(295)
2
130
(295)
2
130
(295)
2
130
130
130
130
(295)
2
E
Linear
Length
540
540
540
164
230
390
540
Total
Network
3280
3280
1640
820
984
980
980
1
Setting adjustment on condensing unit required.
2
Application rules apply. Refer to Installation Manual for further details.
3
When linear length exceeds 390 ft. Possible refrigerant noise can be mitigated
(via setting adjustments on ODU)
Application Limits
Summary of Contents for VRV
Page 1: ...VRV Reference Guide ...
Page 4: ......
Page 5: ...System Overview ...
Page 18: ...Piping and Electrical Wiring Guide Condensing Unit Pipe Connections 18 ...
Page 22: ......
Page 23: ...System Selection ...
Page 41: ...Design Optimization ...
Page 53: ...Controls Standards ...
Page 65: ...65 Notes ...
Page 66: ...66 Notes ...
Page 67: ......