D-EIMHP01505-22_00EN 22/59
Maximum piping length and height difference
Maximum allowable piping length
30 m
Height difference between indoor and outdoor unit
≤ 10 m
Table 7
– Piping length and height difference table
If these maximum lengths and heights will not be respected, Daikin Applied Europe S.p.A. will not
guarantee the correct functioning of the units.
4.8. Noise and sound protection
The unit is a source of noise mainly due to the rotation of compressors and fans. The noise level for each model size is
listed in sales documentation. If the unit is correctly installed, operated, and maintained the noise emission level do not
require any special protection device to operate continuously close to the unit without any risk.
4.9. Water circuit for connection with the unit
The following equipment on the water circuit are provided with the indoor unit.
Figure 13
– Hydraulic diagram
WATER CIRCUIT EQUIPMENT
a
PUMP
m
EXPANSION VESSEL
d
DRAIN
y
WATER FILTER
e
PLUGGED FITTING
TT
TEMPERATURE SENSOR
f
SAFETY VALVE 3BAR ½
”
PI
PRESSURE GAUGE
g
SHUT OFF VALVE
FS
FLOWSWITCH
h
AIR VENT
Figure 14
– Hydraulic elements
