Daikin Myzone 3 - Myzone Wiring Connections to Actron Units

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Connection
Connect a shielded, 2 core, twisted pair control cable from
the C225/C325A to the X/Y in the fan coil unit. (This cable and
connector is supplied by Actron). Polarity is critical see Fig (i) (J)
and (K) below, for correct connection.
1. Unit make:
2. Actron (Ultra slim low
prole series only)
3. Indoor model
Outdoor model
4. LRE-071AS/URC-071AS
(7kw)
5. LRE-100AS/URC-100AS
(10kw)
6. LRE-130AS/URC-140AS
(14kw)
Myzone Wiring
Connections to
Actron Units
Fig (i) – Indoor fan coil unit terminals
Fig (k) – Myzone C225/C325KA
Correct polarity
Shielded, 2 core, twisted
pair, control cable
(not supplied)
Y
X
X
CN40
Y
X
Y
Indoor PCB
Fig (j)
X
CN40 connector pin out
Y E +12V
Myzone 3
CPU