Daikin VRV III Manual page 407

Installation
.
When installing the unit on a wall
Make sure the wiring outtake is facing down, and no other
direction.
100
Upper
or more
Lower
* Make sure there is enough space to tighten the flare nuts.
402
100-250 *
500
or more
(Service space)
: http://splitoff.ru/tehn-doc.html
ED34-862
Direction of the gas piping
connection piping
Upright and diagonal
position
Take the gas piping thermistor out
from above.
Fig. 2
(length: mm)
FXUQ-MA