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Idiomas disponibles
Idiomas disponibles
5. INSTALLATION
Wiring Diagram EQ2021
3
5
1
L
02
2
4
6
HT
E2V
1
3
5
N
01
2
4
6
RED
2
4
MTS
RESET
1
3
BRN BLU
TO POWER SUPPLY
EQ2021
Legend
TO POWER
SUPPLY
= Power supply
TTT
= Top boiler temperature probe
BTT
= Lower boiler temperature probe
CT
= Battery temperature probe
AT
= Air temperature probe
OT
= Air outlet temperature probe
COMP
= Compressor
E2V
= 2 way electromagnetic valve
HP
= Higher pressure switch
SUT
= Suction temperature probe
FM
= Fan motor
TC
= Trasformer
HT
= Electric heater
EEV
= Electronic expansion valve
(Removing the electrical panel cover allows access to the electronic circuit board and to the terminal block connections).
BLU
C2(2uF)
7
N
FM
WHT
8
RED
OUT3
OUT4
OUT5
7
N
8
AC-N
BLU
3
L N
TC
12V
Controller
Y/G
AT：Ambient temperature
BTT：Bottom of tank temperature
COMP：Compressor
CT：Coil temperature
230V~/50Hz
EEV: Electronic expand valve
E2V： Electromagnetic 2 way valve
MTS
= Overheating protection with manual reset
Controller = LCD control panel
HW211
= Electronic card
BLU
= Blu
WHT
= White
RED
= Red
BLK
= Black
BRN
= Brown
Y/G
= Yellow/Green
COMP
BLK
BLK
CR
CC
CS
WHT
RED
C1
EEV
5
OUT1
OUT2
HW211
HP
7
8
CODE:20210204-0001
1
2
230V
Low Flow
Alarm
OT
GND
OT
AI06
5K
SUT
GND
SUT
AI05
5K
CT
GND
CT
AI04
5K
TTT
GND
TTT
AI03
5K
BTT
GND
BTT
AI02
5K
AT
GND
AT
AI01
5K
OUT8
CN6
OUT7
2
RED
Y/G
FM：Fan motor
HT：Heater
HP：High pressure protection
MTS：Mechanism temperature switch
OT：Outlet temperature
SUT：Suction temperature
TC：Transformer
TTT：Top of tank temperature
CONNECTION TERMINAL BLOCK
LFA= Low Air Flow Alarm Output
(contact closed = alarm)230 V~ Max 2A
ON/OFF = Ingresso On/Off Remoto (contatto chiuso = On)
EN
EN
OT
SUT
CT
TTT
BTT
AT
47
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