Daikin EHSX04P30D Instrucciones De Instalación Y Mantenimiento página 64

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10
Technical data
Item
Designation
Heat pump outdoor unit
Heat pump indoor unit
3UVB1
3-way switch valve (internal heat generator circuit)
3UV DHW 3-way switch valve (hot water/heating)
A1P
Printed circuit board (heat pump basic control)
X26A
Plug connection to TRA1 (230 V)
X31A
Plug connection to TRA1 (12 V)
X3A
Plug connection for internal wiring (bridging plug)
X4A
Plug connection for FLS flow sensor and t
X5A
Plug connection for t
X6A
Plug connection for t
X7A
Plug connection for temperature sensor (refrigerant fluid)
t
DC
X8A
Plug connection for return flow temperature sensor t
X16A
Plug connection for heating circulation pump
X18A
Plug connection to J11 of RoCon BM2C
X19A
Plug connection to XAG1 + J10 of RoCon BM2C
X21A
Plug connection for internal wiring (bridging plug)
AUX
Switching contact outputs (A-A1-A2) + (B-B1)
EKBUxx
Backup heater
DS
Pressure sensor
EBA
Switching contact for external requirement request
EXT
Switching contact for external operating mode changeover
F1
Fuse 250 V T 2 A (RoCon BM2C)
SG
Switching contact for Smart Grid (intelligent mains con-
nection)
TRA1
Transformer
t
External temperature sensor
A
t
Storage tank temperature sensor 1 (RoCon BM2C)
DHW1
t
Storage tank temperature sensor 2 (A1P)
DHW2
t
Return flow temperature sensor 2 (A1P)
R
t
Inflow temperature sensor 1 (A1P)
V1
t
Backup heater inflow temperature sensor
V, BH
EHS15706
Mixer module
8
EHS15703
Room station
4
cooling
Status output for "Cooling" operating mode
output
(floor heating control connection cooling output)
RT
Room thermostat (EKRTW)
RT-E
Receiver for wireless room thermostat (EKRTR)
RTX-EHS Printed circuit board (backup heater)
Tab. 10-26 Key names for connection and wiring diagrams
Installation and maintenance instructions
62
DHW2
inflow temperature sensor
V
inflow temperature sensor
V, BH
R
Item
Designation
K1
Relay 1 for backup heater
K2
Relay 2 for backup heater
K3
Relay 3 for backup heater
X1
Terminal strip for backup heater mains connection
X3
Plug connection for internal wiring to J17 (RoCon BM2C)
FLS
Flow sensor
HT/NT
Switching contact for off-peak mains connection
P
Heating circulation pump (connected inside the device)
P
Circulation pump
Z
PWM
Pump connection (PWM signal)
RJ45 CAN Plug connection (RoCon BM2C) for internal wiring (for Ro-
Con+ B1)
RoCon+
Controller control panel
B1
RoCon
Printed circuit board (basic controller module)
BM2C
X16A
Plug connection for heating circulation pump P
J2
Plug connection for 3UVB1
J3
Plug connection AUX switching contacts and cooling out-
put status output
J5
Pressure sensor plug connection
J6
Plug connection mains voltage
J8
Plug connection for EXT
Plug connection for EBA
Plug connection for Smart Grid EVU switching contacts
Plug connection for external temperature sensor t
Plug connection for storage tank temperature sensor t
Plug connection for HT/NT EVU switching contact
J10
Plug connection for internal wiring to X19A
J11
Plug connection for internal wiring to X18A (A1P)
J12
Plug connection for 3UV DHW
J13
System bus plug connection (e.g. room station)
J14
Circulation pump P
Z
J15
Plug connection for internal wiring (bridging plug)
J16
Room thermostat (EKRTR / EKRTW) plug connection
HT/NT
Switching contact for off-peak mains connection
XAG1
Heat pump outdoor unit plug connection
XBUH1
Backup heater plug connection (EKBUxx)
X2M6
HPc-VK-1 connection cable clamp
X2M7
HPc-VK-1 connection cable clamp
X11M
Terminal strip in the HP convector
V,BH
plug connection
Daikin Altherma EHS(X/H)
Daikin Altherma integrated solar unit
008.1444099_00 – 07/2018 – EN
DHW1

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