Lennox ROOFTOP FLEXY FCA Series Installation Operating & Maintenance Manual page 72

ELECTRICAL WIRING DIAGRAMS ELECTRICAL WIRING DIAGR ELECTRICAL WIRING DIAGR ELECTRICAL WIRING DIAGR ELECTRICAL WIRING DIAGR
GTC
CL06.2
BMS
RxD
2
TxD
J3
3
GND
5
1
1
RxD
2
TxD
3 J4
GND
5
F1 5x20
2A
J7
SPEED CONFIGURATION THROUGH SW-SW2
SW1
SW2
SPEED 9600
RS232 OR RS485 LINK CONFIGURATION
SW3
SW4
SERIE
RS232 SERIAL LINK :
RS232 link used for short distances.
Only a master device may be connected to this link.
RS485 SERIAL LINK
Used for long distances (1000 meters maxi).
Until 31 deviced may be connected (1 of them is the master)
AMS AMS
J2
1
U9
U7
SW3
LD4
SW4
SW2
SW1
T2 T1
2.3 2.3 1.2
2.3 1.2 2.3
4800 2400
1.2 2.3
1.2 2.3
RS485 RS232
AMS AMS
12
J16
11
10
VRF1
9
8
7
VRF1
6
5
4
VRF1
LD3
3
U3
2
1
VRF1
LD2
1 J15 12
11
1
10
0V OPTO
9
8
7
0V OPTO
6
5
4
0V OPTO
SW5
3
2
1
0V OPTO
J14
LD1
J22
KP01
F1 1A fuse
J2 Memory size :
1.2
8K (position 1.2)
32 K (position 2.3)
1.2
J3 SUBD 9 points plug in connector - RS232 link
1200
J4 SUBD 9 points plug in connector - RS485 link
J7 Phoenix 3 point plug in connector - 230V supply
J14 4 point plug in connector - CLIMATIC™ link
J15 ON OFF input 12 point plug in connector
J16 ON OFF output 12 point plug in connector
LD1 link 6V supply monitoring LED
LD2 Dialogue monitoring LED
LD3 Power fell monitoring LED
LD4 5V supply monitoring LED
SW1 Configuration vitesse (9600, 4800n 2400 ou 1200
bauds)
SW2 Speed configuration (9600, 4800n 2400 or 1200
bauds)
SW3 TxD Signal (RS232 configuration (position 2-3)/
RS485 (position 1-2)
SW4 RxD Signal (RS232 configuration (position 2-3)/
RS485 (position 1-2)
SW5 +10C converter (position 1-2)
U7 CL06 program Eprom
U9 Configuration Eprom
RELAY SPST
12V 50mA
J18 J22 J18
KP01
IOM / ROOF-TOP FLEXY™ Series - Page 71
17