7
Figure 1.4 - Pipework Configuration for A5CM2020ER
•
Pipe sizes for the A5CM20ER are 1/4” Liquid & 1/2” Gas
•
Pipe Sizes for the A5LC40CR are 3/8” Liquid & 5/8” Gas
A5CM20ER
Cassette
Master Unit
A5CM20ER
Cassette
Slave Unit
5/8” Gas
3/8” Liquid
1/2” Gas
1/4”
Liquid
1/2” Gas
C/U
NOTES:
1.
A reducing Tee is
necessary where
pipework is split
between each
cassette on
BOTH
Liquid and Gas
Lines.
2.
The distance from
the tee to each
indoor unit
MUST
be more or less
equal to prevent
liquid flooding one
of the cassettes and
starving the other.