Daikin Altherma 3 M - Page 317

6 | Technical data
Service manual
317
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
English Translation
R1T (A14P) * Ambient sensor of the dedicated
Human Comfort Interface (BRC1HHDA
used as room thermostat)
R2T (A2P) * External sensor (floor or ambient)
R5T * Domestic hot water thermistor
R6T * External indoor or outdoor ambient
thermistor
S1L * Flow switch
S1S # Preferential kWh rate power supply
contact
S*T Thermostat
S2S # Electricity meter pulse input 1
S3S # Electricity meter pulse input 2
S4S # Smart Grid feed-in
S6S~S9S * Digital power limitation inputs
S10S, S11S # Low voltage Smart Grid contact
SS1 (A4P) * Selector switch
TR1 Power supply transformer
X4M * Terminal strip (booster heater power
supply)
X8M # Terminal strip (power supply at client
side)
X9M Terminal strip (integrated backup
heater power supply)
X10M * Terminal strip (Smart Grid power
supply)
X*, X*A, X*Y Connector
X*M Terminal strip
(5) Option PCBs (5) Option PCBs
Alarm output Alarm output
Changeover to ext. heat source Changeover to external heat source
Max. load Maximum load
Min. load Minimum load
Only for demand PCB option Only for demand PCB option
Only for digital I/O PCB option Only for digital I/O PCB option
Options: ext. heat source output, alarm
output
Options: external heat source output,
alarm output
Options: On/OFF output Options: ON/OFF output
Power limitation digital inputs: 12 V
DC / 12 mA detection (voltage supplied
by PCB)
Power limitation digital inputs:
12VDC / 12mA detection (voltage
supplied by PCB)