Ferroli EGEA 120LT, User, Installation, And Maintenance Manual, Page: 87 / 106

EGEA
90LT - 120LT
85
cod. 3541T580 - Rev. 00 - 12/2019
EN
5.7 Wiring diagram
COMP
(N)
(L)
EMC
Filter
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
Hot Gas
Coil
C
EC Fan
Motor
YE-GN
Helectric
Heater
M
U.I.
Board
WI-FI
Board
F.C.T.
Connection
S
~
Compressor
YE-GN
YE-GN
Power
Supply
YE-GN
Water Tank
Fan Motor
Compressor
YE-GN
YE-GN
Safety
Thermostat
CN18
L L
L
N N
N
MAIN BOARD
DIG
3
DIG
2
DIG1
P2
P7
P8
P1
P5
P4
P3
N
L
EEV
Electronic
Expansion
Valve
C15uF
Fuse
Brid
ge
1
Brid
ge
2
COD. 7006000498C
(T5AL250V)
fig. 22 - Equipment wiring diagram
Description of connections available on the power board
CN1 Air, defrost and water NTC probes
CN2
Compressor delivery, evaporator inlet and outlet
NTC probes
CN3
Not usable
CN4 Not usable
CN5 Solar digital inputs (Not usable), PV, Off-peak
CN6 Not usable
CN7 Not usable
CN8
Electronic fan PWM control (EC)
CN9+CN12 Not usable
CN10 Fan power supply EC, AC
CN11 Not usable
CN13 Hot gas defrost valve power supply
CN14
Not usable
CN15 Compressor power supply
CN16 Heating element power supply
CN17 Electronic expansion valve (EEV) power supply
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