The Example Of A Wrong Pattern - Daikin VRV II RXYQ5MATL Service Manual

Piping Installation Point
5.2

The Example of A Wrong Pattern

Outdoor Unit - Multi Connection Piping Kit Actual piping length 10m or less, equivalent length 13m or less
Max.allowable
Multi Connection Piping Kit - Indoor Unit
Piping Length
REFNET Joint - Indoor Unit
Outdoor Unit - Outdoor Unit
Allowable
Level Outdoor Unit - Indoor Unit
Difference
Indoor Unit - Indoor Unit
Note
Refer to page 298 Note 2 in case of up to 90m.
296
Wrong
×
Oil is collected to the outdoor
unit at the time of a stop,
because of bottom omission of
piping.
Actual piping length 150m or less, equivalent length 175m or
less, the total extension 510m or less
Actual piping length 40 (90) m or less
5m or less
50m or less
(when an outdoor unit is lower than indoor units : 40m or less)
15m or less
Si39-504
V3039
Note
Appendix