10 Technical Data; Piping Diagram: Indoor Unit - Daikin ETBH12EF6V Installation Manual

10 Technical data

10 Technical data
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10.1

Piping diagram: Indoor unit

A
B
R2T
a
e
k
B
R1T
b
e k
A Indoor unit
B Field installed
a Space heating water OUT
b Water IN connection
c Pump
d Expansion vessel
e Shut-off valve, male-female 1"
f Magnetic filter/dirt separator
g Safety valve
h Air purge
i Drain valve
j Backup heater
k Loose nut 1"
B1L Flow sensor
B1PW Space heating water pressure sensor
R1T Thermistor (water IN)
R2T Thermistor (backup heater – water OUT)
S1L Flow switch
Screw connection
Flare connection
Quick coupling
Brazed connection
Installation manual
34
h
c
j
i
d
g
h
f
i
S1L B1PW
B1L
3D120613B
ETBH/X12EF6V+9W
Daikin Altherma 3 H MT W
4P634879-1 – 2021.03