Lennox Baltic BCK 020 User Manual

IOM / ROOFTOP BALTIC Series - 0704-E Page 137
N L1 L2 L3
-X3
24
25
-X2
303
304
-X5
02
46 47 02 174 175
PEL2L1
-X8
N
L3
PE
2.5
0.5
0.5
2.5
-X5
83
02 138
0.5
100m
AWG
50m 0.25
T
ntc ntc
M
100m 1
0.550m
AWG
J18 J17 J16
C12
NC13
C13
NC12 NO13
C9
NO12
C9
NO10
NO9
NO11
BM50
J8
ID14 ID14H IDC13 ID13H ID13
J7
IDC9 ID11 ID12 ID9 ID10 GND
J6 J5
GND B8 B7 IDC1 ID8
J11
J10
J9
GND GND
TLAN
GND
J2
B3 +VDC B4 B2 B1
J1
G GO
Rx+/Tx+ Rx-/Tx-
+V Term +5V ref
2.5
0.5
N3N2N1
N3
24V
N1
24V
N2
Y
-KM5
12 34 56
M4
M4
T
<
-ME1
-B23
PE
M1
M1PE
PE
M2 M3
M3M2
M5
M5
PE
K3
K3
24V
K1
K1
K2
K2
2.5
0.5
K4
K4
K5
K5
P
-B10
2
1
GENERAL CUSTOMER CONNECTION DIAGRAM
ELECTRICAL DATA - wiring diagrams
Cable
c.sect.(mm
2
)
mini
maxi
Cable
c.sect.(mm
2
)
mini
maxi
EXHAUST ROOFCURB
PROGRAMMING KEY
NEUTRAL NEEDED IF POWER EXHAUST VERSION
TRI 400 v + GROUND
DO1 ALARM D2 CUSTOM
Cable
c.sect.(mm
2
)
mini
maxi
EXHAUST
ROOFCURB
REGULATION TEMPERATURE PROBE
Cable
c.sect.(mm
2
)
mini
maxi
Cable
c.sect.(mm
2
)
1 twisted pair
HEAT RECOVERY
MODULE
Cable
c.sect.(mm
2
)
1 twisted pair
CO2 SENSOR
FIRESTAT
DI1 ON/ OFF
DI2 RESET
DI3 CUSTOM
DI4 CUSTOM
ON

Lennox Baltic BCK 020 Specifications

General

Brand	Lennox
Model	Baltic BCK 020
Category	Air Conditioner
Language	English