Lennox Baltic BCK 020 Installation, Operating And Maintenance page 141

Principle sketches
BHK-030 to 070 dual circuit
BCD1
-MC1-MC2
B
1
-YV11
B A
1
BCD2
B
2
-YV12
B A
2
BCK-030 to 070
dual circuit
BCD1
-MC1-MC2
1
1
BCD2
2
2
Page 140 - IOM / ROOFTOP BALTIC Series - 0704 - E
C
B8
>T
B
-MG1
-B61 -B41
-B51
<P
>P >P
C
B9
>T
B
-MG2
-B62 -B42 -B52
>P >P <P
C
B8
>T
-MG1
A
-B41
-B51
>P <P
C
B9
>T
-MG2
A
-B52
<P
-B42
>P
FD1
DT1
CA1
Flexible 10.5
Equalizing
line
FD2
DT2
CA2
Flexible 10.5
Equalizing
line
BOX 30/35 40 -MG1
D 5/8" 5/8"
C 1/2" 1/2"
B 7/8" 1"1/8
A 5/8" 7/8"
DT1
FD1
Flexible 10.5
Equalizing
line
B
DT2
FD2
Flexible 10.5
B
BOX 30/35 40
D 5/8" 5/8"
C 1/2" 1/2"
B 7/8" 1"1/8
A 5/8" 7/8"
BEV1
D
D
1
2
1
2
-MS1
45 -MG2 50 60
5/8" 7/8" 7/8" 7/8"
1/2" 5/8" 5/8" 5/8"
1"1/8 1"1/8 1"1/8 1"1/8
7/8" 7/8" 7/8" 7/8"
BEV1
D
D
1
2
1
2
-MS1
-MG1 45 -MG2 50 60
5/8" 7/8" 7/8" 7/8"
1/2" 5/8" 5/8" 5/8"
1"1/8 1"1/8 1"1/8 1"3/8
7/8" 7/8" 7/8" 7/8"
01
05
-BT17
70
7/8"
5/8"
1"3/8
7/8"
05
-BT17
70
7/8"
5/8"
1"3/8
7/8"