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14.4
Piping diagram
14.4.1 Piping diagram: Indoor unit
Space heating / cooling
water out
FIELD INSTALLED
shut off valve
with drain/fill
valve
Domestic hot water:
hot water out
Domestic hot water:
cold water in
FIELD INSTALLED
shut-off valve
with drain/fill
valve
Space heating/
cooling water in
LEGEND:
CHECK VALVE
FLARE CONN.
SPINNED PIPE
PINCHED PIPE
EHVH/X16
Daikin Altherma - Low Temperature Split
4P313777-1 – 2012.05
WATER SIDE
Drain cap
R2T
Domestic Hot Water Tank
Heat exchanger
Filter
SCREW CONN.
QUICK COUPLING
FLANGE CONN.
BRAZED CONN.
Air purge
BUH
Flow sensor
R1T
Expansion
vessel
Safety
valve
R5T
Manometer
Pump
R5T
R4T
R3T
R2T
R1T
THERMISTOR
14 Technical data
REFRIGERANT SIDE
Plate heat
exchanger
EVAPORATOR
CONDENSOR
R4T
R3T
Drain cap
Tank thermistor
Inlet water thermistor
Refrigerant liquid side thermistor
Outlet water backup heater thermistor
Outlet water heat exchanger thermistor
DESCRIPTION
REFR. OUT
REFR. IN
REFR. IN
REFR. OUT
3D077572
Installer reference guide
66
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