Wiring Diagram - Daikin EKHHE200CV37 User, Installation, And Maintenance Manual

To access the 6-core cable for remote connection, remove the
upper cover of the boiler and run to the outside the cable, al-

6.8 Wiring diagram

YE-GN
YE-GN
Power
Supply
YE-GN
YE-GN
YE-GN
YE-GN
YE-GN
Solar / Hot
Water Pump
Fan Motor
Compressor
Tank Jacket
Water Tank
L
L
Solar drain v.
N
N
Description of connections available on the power board
CN1
Air, defrost and water NTC probes
CN2 Not usable
Probe for solar thermal management - Only for
CN3
models PCV3
CN4
Not usable
CN5 Solar digital inputs, PV, Off-peak
CN6 High pressure switch
Flow switch for solar thermal/DHW circulating
CN7
pump (not supplied)
CN8 Electronic fan PWM control (EC)
CN9+CN12 Not usable
CN10
Fan power supply EC, AC
Solar thermal/DHW circulating pump (ON/OFF
CN11 type), drain valve or solar collector shutter - Only
for models PCV3
CN13 Hot gas defrost valve power supply
User, Installations and Maintenance Manual
Helectric
Heater
EMC
Filter
Safety
Thermostat
L
N
(N)
CN18
CN16
(L)
T5AL250V
CN19
MAIN BOARD
CN3
Solar thermal cut-out
Solar / Hot
Water Pump
Solar collector
CN11
Probe
ready present inside the unit, through the special cable gland
installed in the back cover.
Compressor
COMP
S
YE-GN
C
R
C15uF
N L
CN20 CN15 CN11
CN25
CN27 CN2 CN1
fig. 26- Equipment wiring diagram
CN14
CN15
CN16
CN17
CN18
CN19
CN20
CN21
CN22
CN23
CN25
Hot Gas
Coil
N L
CN13
CN26 CN10
CN14
CN17
CN8
CN9
CN12
CN23
CN22
CN21
CN4 CN5 CN6 CN7
Not usable
Compressor power supply
Heating element power supply
Not usable
Main power supply 230 V - 1 PH - 50 Hz
Earth connections
230 Vac power supply for impressed current
anode converter
Connection with end of line inspection/test
WI-FI card connection (not supplied)
User interface connection
Not usable
N
L
EC Fan
Motor
M
YE-GN
U.I.
Board
WI-FI
Board
F.C.T.
Connection
HPSW
Page 21