Connections - Carrier 38GL_M...G Installation Manual

38GL_M...G / 38YY(S)_M...G

Connections

Connections
L 1
Table II: Connections
Model
Max. height difference
L1 m
Max. pipe
length L2 m
L3 m
L1 + L2 m
L3 + L4 m
L1 m
Min. pipe
length L2 m
L3 m
L1 + L2 m
L3 + L4 m
L1 - L2 m
Difference max
L3 - L4 m
Model YY(S)
Max. height difference
Max. pipe length
L1 + L2 m
Min. pipe length
GB - 4
A 2 A 2
L2
H H
H
GL
2M12G 2M18G
H m 5 5
– 15
– –
– 15
15 –
– –
– 1,5
– –
– 1,5
1,5 –
– –
5 –
– –
2M36G
H m 10
L1 m 30
L2 m 30
60
L1 m 3,0
L2 m 3,0
R-410A
B 2
B / B 1
L4
L3
H
H
H
L 1
2M24G 3M21G
5 5
15 –
– –
15 15
– 15
– –
1,5 –
– –
1,5 1,5
– 1,5
– –
– 5
– –
2M48G 2M18G
15 5
40 15
40 15
80 30
3,0 3,0
3,0 3,0
H
H
A 2
Outdoor unit
Indoor unit circuit A
Indoor unit circuit A
Indoor unit circuit B
Indoor unit circuit B
4M24G 2M36G
5 10
– 30
– 30
– –
30 60
30 –
– 3,0
– –
– 3,0
1,5 –
1,5 –
5 –
5 –
2M21G
5
15
15
30
3,0
3,0
L4
H
2M48G
15
40
40
–
80
–
3,0
–
3,0
–
–
–
–
2M24G
5
15
15
30
3,0
3,0