39
A13
A22
A7A19
(optional)
3 RELE'
SCHEDA
(optional)
2 RELE'
SCHEDA
A2
DI GESTIONE
SCHEDA ELETTRONICA
MOTOCONDENSANTE
SCHEDA INTERFACCIA
A1
REGOLAZIONE
SCHEDA ACCENSIONE
TENSIONE (230 Vac)
ELETTRICI BASSA
MORSETTI ALLACCIAMENTI
TENSIONE DI SICUREZZA
ELETTRICI BASSISSIMA
MORSETTI ALLACCIAMENTI
A25
MOTOCONDENSANTE
SCHEDA
T2
ACCENSIONE
TRASFORMATORE
(optional)
SISTEMA
GESTORE DI
RS485-MODBUS
E6
BL
1
2
3
G/Y
Y
A2
E1
BK
B
G
GY
4
1
A
GND
G/Y
5
BL
BK
B1-BO
BR
W
OR
BK
BK
6
M20
BR
GY
7
GY
24V
R
PK
X11
T2
W
R
E13
BLY
E4
25
1
X8
23456
B5-BO
GY
BR
GND
E2
1
Y
+t +t +t
ELETTRICI CRUSCOTTO
VANO ALLACCIAMENTI
MORSETTIERA
A
A2
789
GND
G
BL
T+
T-
R
X8
B
OR
W
W
R
R
T3
A22
BRBL
AB
ELETTRICI CRUSCOTTO
VANO ALLACCIAMENTI
MORSETTIERA
3
CN72
CN11
2
1
CN33
13
2
1
CN31
1
CN71
3
1
ELETTRICI CRUSCOTTO
VANO ALLACCIAMENTI
MORSETTIERA
32
INSTALLERUSERMAINTENANCE TECHNICIAN
3.2 WIRING DIAGRAM.
IGNITION
TRANSFORMER
2-RELAY
BOARD
(optional)
3-RELAY
BOARD
(optional)
CONDENSING UNIT
BOARD
ADJUSTMENT
IGNITION
BOARD
MANAGEMENT
P.C.B.
CONDENSING
UNIT INTERFACE
BOARD
LOW VOLTAGE
ELECTRICAL
CONNECTION CLAMPS
(230 Vac)
VERY LOW SAFETY
VOLTAGE ELECTRICAL
CONNECTION CLAMPS
SYSTEM
MANAGER
(optional)
Key:
A2 - P.C.B.
A22 - Condensing unit management
board
A25 - Condensing unit board
B1-BO - Heat unit ow probe
B5-BO - Heat unit return probe
E1 - Ignition electrode
E2 - Detection electrode
E4 - Safety thermostat
E6 - Flue gas thermofuse
E13 - Heat exchanger safety thermofuse
M20 - Fan
T2 - Ignition transformer
T3 - Low voltage transformer
CONTROL PANEL ELECTRICAL
CONNECTIONS COMPARTMENT
TERMINAL BOARD
CONTROL PANEL ELECTRICAL
CONNECTIONS COMPARTMENT
TERMINAL BOARD
CONTROL PANEL ELECTRICAL
CONNECTIONS COMPARTMENT
TERMINAL BOARD
Colour code key:
BK - Black
BL - Blue
BR - Brown
G - Green
DY - Grey
OR - Orange
P - Purple
PK - Pink
R - Red
W - White
Y - Yellow
Y/G - Yellow/Green
W/BK - White/Black