36
28. Unit make:
29. MHI
30. FDUA/FDUM Series
Myzone Wiring
Connections to
MHI Units
Connection
Connect a shielded, 2 core, twisted pair control cable from the
C225/C325MHI to the X/Y in the fan coil unit. Polarity is critical
see Fig (i) & (n) below, for correct connection.
F
ig (i) – Indoor fan coil unit terminals
X
Y
X
Y
Indoor PCB
Fig (n) – Myzone C225/C325MHI
Correct polarity
Shielded, 2 core, twisted
pair, control cable
(not supplied)
2
3
X
Y
Myzone 3
CPU