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Technical data
Installer reference guide
177
ERLA EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1A – 2020.05
M1S
Mixing 3-way valve
M2P
# Domestic hot water pump
M3P
Main zone pump
M3S
3-way valve for space heating/domestic hot water
PC (A15P)
* Power circuit
PHC1 (A4P)
* Optocoupler input circuit
Q1L
Thermal protector backup heater
Q3L, Q4L
# Safety thermostat
Q*DI
# Earth leakage circuit breaker
R1H (A2P)
* Humidity sensor
R1T (A1P )
Outlet water heat exchanger thermistor
R1T (A2P)
* Ambient sensor On/OFF thermostat
R1T (A14P)
* Ambient sensor user interface
R2T (A1P)
Outlet backup heater thermistor
R2T (A2P)
* External sensor (floor or ambient)
R3T
Refrigerant liquid side thermistor
R4T
Inlet water thermistor
R5T, R8T
Domestic hot water thermistor
R6T
* External indoor or outdoor ambient thermistor
R7T
Mixed leaving water thermistor
S1S
# Preferential kWh rate power supply contact
S2S
# Electrical meter pulse input 1
S3S
# Electrical meter pulse input 2
S6S~S9S
* Digital power limitation inputs
SS1 (A4P)
* Selector switch
TR1
Power supply transformer
X6M
# Backup heater power supply terminal strip
X*, X*A, X*H*, X*Y
Connector
X*M
Terminal strip
* Optional
# Field supply
Translation of text on wiring diagram
English
Translation
(1) Main power connection
(1) Main power connection
For preferential kWh rate power supply For preferential kWh rate power supply
Indoor unit supplied from outdoor
Indoor unit supplied from outdoor
Normal kWh rate power supply
Normal kWh rate power supply
Summary of Contents for ERLA03DAV3
Page 1: ...Installer reference guide Daikin Altherma 3 R F ERLA03DAV3 EHFZ03S18DJ3V...
Page 182: ...1 7 Field settings table 6 8 2 ID9E51 Applicable units EHFZ03S18DJ3V Notes 4P596829 1 2019 10...
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Page 192: ...4P596821 1A 2020 05 Copyright 2019 Daikin Verantwortung f r Energie und Umwelt...