Daikin ERQ Series Service Manual page 64

Different Systems with their Control Boxes
Allowable lengths and heights
System B:
Allowable height:
AHU1
EXV-kit 1
AHU n
EXV-kit n
outdoor
VRV
Connection ratio: 50-110%
54
EXV-kit
VRV Control Box
H/P & VRV (M-type)
KIT n
Indoor 1
Indoor n
5 m
5 m
consider same as 1
AHU
Total system:
(outdoor unit can be above
15 m
or below the AHU)
Piping
A + B B
length: 5 m
indoor unit
ESiEN09-06 A
40 m
Communication
C D
follow std.
VRV wiring 50 m
length policy
Control Box EKEQ - CBV3
E
50 m