Daikin EWYA004D2V3P Installer's Reference Manual page 217

EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688013-1B – 2022.09
English
R1H (A2P)
R1T (A2P)
R1T (A14P)
R2T (A2P)
R5T
R6T
S1L
S1S
S2S
S3S
S4S
S6S~S9S
S10S, S11S
SS1 (A4P)
TR1
X4M
X8M
X9M
X10M
X*, X*A, X*Y
X*M
Z*C
(5) Option PCBs
Alarm output
Changeover to ext. heat source
For demand PCB option
For digital I/O PCB option
Max. load
Min. load
Power limitation digital inputs: 12 V
DC / 12 mA detection (voltage supplied
by PCB)
Options: ext. heat source output, alarm
output
17
Translation
* Humidity sensor
* Ambient sensor ON/OFF thermostat
* Ambient sensor user interface
* External sensor (floor or ambient)
* Domestic hot water thermistor
* External indoor or outdoor ambient
thermistor
* Flow switch
# Preferential kWh rate power supply
contact
# Electricity meter pulse input 1
# Electricity meter pulse input 2
# Smart Grid feed-in
* Digital power limitation inputs
# Low voltage Smart Grid contact
* Selector switch
Power supply transformer
* Terminal strip (booster heater power
supply)
# Terminal strip (power supply at client
side)
Terminal strip (integrated backup
heater power supply)
* Terminal strip (Smart Grid power
supply)
Connector
Terminal strip
Noise filter (ferrite core)
(5) Option PCBs
Alarm output
Changeover to external heat source
For demand PCB option
For digital I/O PCB option
Maximum load
Minimum load
Power limitation digital inputs:
12 V DC / 12 mA detection (voltage
supplied by PCB)
Options: external heat source output,
alarm output
Technical data
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Installer reference guide
217