Electrical Diagram - Ferroli EGEA TECH 90 LT User, Installation, And Maintenance Manual

6.9

ELECTRICAL DIAGRAM

N
EMC filter
L
PE
Power supply
230 V~ 50Hz
YE-GN
YE-GN
YE-GN
YE-GN
YE-GN
YE-GN
PE-FAN
PE-CP
PE-TANK SHELL
PE-TANK
: components not supplied with the unit
fig. 63 - Wiring diagram of the equipment
Description of connections available on the power board
RIF. DESCRIPTION
BMS / cascade Supervision / testing / cascade system
CN1 NTC probes for air, defrost and water
CN2
Evaporator inlet and outlet NTC probes, compressor delivery
CN3
Unusable
CN4 Unusable
CN5 digital inputs
CN6 Unusable
CN7 Unusable
CN8 Fan speed adjustment
CN9 Unusable
CN10 Fan power supply
CN11-1 Unusable
CN11-2 Unusable
CN12
Unusable
CN13
Electric supply of the hot-gas defrost valve
CN14-1 Unusable
CN14-2 Unusable
CN15 Compressor power supply
CN16 Power supply of the tank electric heater
CN18 Unusable
CN19 Ground connections
CN20 230 Vac power supply
CN21 Connection for supervision
CN22
Wi-Fi card connection
CN23
User interface connection
EN
156
TEH
S
HTS
(N)
N L
N
CN18
L
CN16
CN20 CN15
(L)
FUSE
T5AL250V
CN19
CN3 CN27
cod. 3540000400 - Rev. 03 - 09/2023
EGEA TECH
CP HGBP
C
R
N N
L N L N
L L
CN13
CN11-1 CN11-2
CN17
CN25
EEV
CN2 CN4 CN5
CN1
P8
DIG3
P5 P7
DIG2
P4 P2
P3 P1
RIF. DESCRIPTION
CN25 Unusable
CN26 Unusable
CN27
Unusable
CP
Compressor
Display User interface
EC FAN EC fan
EMC filter Electromagnetic interference filter
FUSE Fuse
HGBP Hot gas bypass valve
HTS Electric heater safety thermostat
P1 External air inlet NTC temperature probe
P2 Coil NTC temperature probe
P3 Evaporator refrigerant inlet NTC temperature probe
P4
Evaporator refrigerant outlet NTC temperature probe
P5
Compressor refrigerant outlet NTC temperature probe
P7 Tank water NTC temperature probe (upper)
P8 Tank water NTC temperature probe (bottom)
DIG1-DIG2-DIG3 Multifunction digital input
PV/SG1 PV digital input / smart grid digital input 1
TEH Tank electrical heater
TTL / RS485 TTL / RS485 serial interface
Wi-Fi module Wi-Fi module
90 LT - 120 LT
N
N
L L
CN26 CN10
N
CN14-1
L
CN14-2
CN8
CN9
CN12
CN23
CN22
CN21
TTL /
CN6 CN7 RS485
DIG1
EC FAN
M
Display
Wi-Fi module
BMS