Daikin ERQ Service Manual page 58

Different Systems with their Control Boxes
Allowable lengths and heights
System B:
H/P & VRV
Allowable height:
AHU1
EXV-kit 1
AHU n
EXV-kit n
outdoor
Connection ratio: 90-110%
48
EXV-kit
VRV Control Box
(M-type)
KIT n
Indoor 1
Indoor n
≤
5 m
≤
5 m
consider same as 1
VRV H/P & H/R
indoor unit
AHU
Total system: ≤
40 m
(outdoor unit can be above
≤
15 m
or below the AHU)
Piping
A + B B
≤
length: 5 m
: http://splitoff.ru/tehn-doc.html
ESIE09-05
Communication
C D
follow std.
≤ ≤
VRV wiring 50 m 50 m
length policy
Control Box
E