Lennox Baltic BCK 020 User Manual

IOM / ROOFTOP BALTIC Series - 0704-E Page 95
control communication links
DS 50 : SERVICE DISPLAY / DC 50 : COMFORT DISPLAY
CLIMALINK / CLIMALOOK
BM 50
J10
BM 50
RT1 RT2
BM 50BM 50
RT3 RT12
J10 J10 J10
3twisted pair
Cable c.sect.(mm2)
500m maxi
AWG24
3twisted pair
AWG24
500m maxi
Cable c.sect.(mm2)
3twisted pair
AWG24
500m maxi
Cable c.sect.(mm2)
3twisted pair
AWG24
500m maxi
Cable c.sect.(mm2)
J14
1
3
J15
C
B
A
2
1
2
3
06
-DT50
DS50
DC50
65 243 1
J14
1
3
J15
C
B
A
2
1
2
3
06
-DT50
DS50
DC50
65 243 1
J14
1
3
J15
C
B
A
2
1
2
3
06
-DT50
DS50
DC50
65 243 1
J14
1
3
J15
C
B
A
2
1
2
3
06
-DT50
DS50
DC50
65 243 1
RS485 MODBUS
BM 50
SERIAL CARD
CLIMALINK
CLIMALOOK
BM 50
RS485
RT1
TELEPHONE
RT2
BM 50BM 50
RT3
RS485 MODBUS
RT12
RS232
230V
Cable c.sect.(mm2)
1000m maxi
AWG20/22
two wire S12E RANCING
from mini 0.2 to max 2.5mm°
GND
+ -
1
2 3
SERIAL CARD
Connect a 120 ohms 1/4 W
BM50
SERIAL CARD SERIAL CARD SERIAL CARD
end line resistor
25
LON WORKS FTT 10A LON WORKS FTT 10A
ONLY MODBUS

Lennox Baltic BCK 020 Specifications

General

Brand	Lennox
Model	Baltic BCK 020
Category	Air Conditioner
Language	English