Daikin EWFH TZ D Series - Fig. 25- Hydronic Free Cooling P&ID; Table 14 - Legend Hydronic Free Cooling P&ID

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The following figure reports a typical hydronic free cooling P&ID with the two motorized two-ways.
Fig. 25– Hydronic Free cooling P&ID
Table 14 - Legend hydronic Free cooling P&ID
LEGEND
ID
DESCRIPTION
19
ACCESS FITTING 1/4” NPT
d
VALVE
f
SAFETY VALVE 10 BAR 1/2” MF
h
AIR VENT 3/8” NPT /TBC)
i
DRAIN 1/4” NPT
r
WATER FILTER
t
TWO WAY VALVE MOTORIZED
u
WATER FILTER
v
FREECOOLING COIL
La
WATER IN LINE
Lh
WATER IN MANIFOLD
Lc
WATER IN COIL
Ld
WATER OUT COIL (FLEXIBLE)
Le
WATR OUT MANIFOLD
Lf
FREECOOLING COIL BYPASS
Lg
EVAPORATOR WATER IN
Lb
EVAPORATOR WATER OUT
TT
TEMPERATURE SENSOR
Install field-provided flow switches with water pump interlock to sense the system water flow.
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