Piping Diagram: Indoor Unit - Daikin ERLQ004~008CAV3 Reference Manual

Altherma - low temperature split
Table of Contents

Advertisement

15 Technical data
15.5.2

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
Installer reference guide
84
WATER SIDE
Drain cap
R2T
Domestic Hot Water Tank
R5T
Heat exchanger
Filter
SCREW CONN.
QUICK COUPLING
FLANGE CONN.
BRAZED CONN.
Air purge
BUH
Flow sensor
R1T
Expansion
vessel
Safety
valve
Manometer
Pump
Drain cap
R5T
Tank thermistor
R4T
Inlet water thermistor
R3T
Refrigerant liquid side thermistor
R2T
Outlet water backup heater thermistor
R1T
Outlet water heat exchanger thermistor
THERMISTOR
DESCRIPTION
ERLQ004~008CAV3 + EHVH/X04+08S18CA + EHVH/X08S26CA
REFRIGERANT SIDE
REFR. OUT
REFR. IN
Plate heat
exchanger
EVAPORATOR
CONDENSOR
REFR. IN
R4T
R3T
REFR. OUT
3D077572
Daikin Altherma - Low Temperature Split
4P313775-1C – 2012.11

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ehvh/x04+08s18caEhvh/x08s26ca

Table of Contents