Lennox Baltic BCK 020 User Manual

IOM / ROOFTOP BALTIC Series - 0704-E Page 129
CLIMATIC 50 CONTROLLER
ELECTRICAL DATA - wiring diagrams
Input
0/1V
0/20mA
NTC
B3
B4
Input B1-B2-B3-B4
OFF
ON
OFFOFF
OFF
ON
OFF OFF OFF
ON
B5 B6
21
OFF
0/5V
Input B5-B6
ON
OFF
OFF
digital input
OFF
Input
ON
NTC
Input
0/1V
0/20mA
NTC
B2 B1
Input B1-B2-B3-B4
OFF
ON
OFFOFF
OFF
ON
OFF OFF OFF
ON
B5 B6
21
0/5V
Input B5-B6
ON
OFF
OFF
digital input
OFF
Input
ON
NTC
J14
1
3
J15
C
B
A
2
1
2
3
06
-DT50
123456
DC50
DS50
231654 132456
321
1112
FOLIO 5/4
ID14H
ID14
IDC13
ID13
J8
IDC9
ID12
ID11
ID13H
J7
B8
ID9
GND
GND
ID10
J6
J18
NC13
C13
NO13
NC12
J17 C12
NO12
C9
NO11
J16 NO10
NO9
C9
ID3
B7
IDC1
ID8
ID4
ID6
ID5
ID7
J5
Y4
Y3
ID1
ID2
Y2
VG
VGO
Y1
J4
SERIAL CARD
3-
+2
GND 1
J15
NC8
C8
J14
NO8
C7
NO7
C7
J13
NO6
C4
NO5
NO4
J12
C4
C1
NO3
NO2
B6
GND
GND
J3
B3
B4
+VDC
B5
J2
TLAN
GND
B2
B1
GO
J1
G
FUSE
GND
Programming Key
NO1
C1
J10
J11 Rx+/Tx+
Rx-/Tx-
J9
+V Term
+5V ref
GND
-BM 50

Lennox Baltic BCK 020 Specifications

General

Brand	Lennox
Model	Baltic BCK 020
Category	Air Conditioner
Language	English