cod. 3541T630 - Rev. 03 - 05/2020
80
EN
DORA
200 HT - 260 HT
5.7 Wiring diagram
COMP
(N)
(L)
CN20 CN15
CN26
CN22
CN11
CN13
CN10
CN14
CN7
CN3
CN23
CN6
CN12
CN9
CN8
CN5
CN4
CN1
CN2
CN27
CN21
CN25
CN17
CN19
CN16
~
R
YE-GN
C
AC Fan
Motor
YE-GN
Helectric
Heater
M
U.I.
Board
WI-FI
Board
F.C.T.
Connection
S
~
Compressor
YE-GN
Power
Supply
YE-GN
Water Tank
Tank Jacket
Fan Motor
Compressor
YE-GN
YE-GN
YE-GN
BK
BN
BU
Solar /Hot
Water Pump
YE-GN
Safety
Thermostat
EMC
Filter
YE-GN
CN18
L
L
N
N
MAIN BOARD
DIG
3
DIG
2
DIG1
P2
P7
P8
P1
N
L
Water Pump
CN11
L
L
N
N
C25uF
C1,5uF
Fuse
COD.7006000494B
Bridge
1
Bridge 2
fig. 22 - Equipment wiring diagram
Description of connections available on the power board
CN1
Air, defrost and water NTC probes
CN2
Not usable
CN3
Not usable
CN4
Not usable
CN5
Solar digital inputs (Not usable), PV, Off-peak
CN6
Not usable
CN7
Flow switch for DHW circulating pump
CN8
Not usable
CN9+CN12
Not usable
CN10
Fan power supply EC, AC
CN11
DHW circulating pump
CN13
Not usable
CN14
Not usable
CN15
Compressor power supply
CN16
Heating element power supply
CN17
Not usable
CN18
Main power supply
CN19
Ground connections
CN20
230 Vac power supply for impressed current
anode converter
CN21
Connection with end of line inspection/test
CN22
WI-FI card connection
CN23
User interface connection
CN25
Not usable