Low Voltage Wiring - Capacity Up Unit - Daikin CO2 Conveni-pack LRYEN10A7Y1 Installer And User Reference Manual

17.7.1 Low voltage wiring – Capacity up unit
LRYEN10A7Y1+LRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
Connections/routing/fixing
X1M (A1P)
1
X3M
2
c/d a/b
X1M (A1P) DIII transmission wiring:
a: To outdoor unit
b: To indoor units (air conditioning)
X3M Remote switches:
c: Remote operation switch
d: Remote low noise switch
1
e Wiring intake (knockout hole) for low voltage. See
4
holes" [ 90].
Details – DIII transmission wiring
See "17.5 Specifications of standard wiring
Details – Remote operation switch
NOTICE
Remote operation switch. The unit is factory-equipped with an operation switch
with which you can turn unit operation ON/OFF. If you want to remotely turn ON/
OFF operation of the capacity up unit, a remote operation switch is required. Use a
voltage-free contact for microcurrent (≤1 mA, 12 V DC). Connect to X3M/1+2, and
set to "Remote".
17
X1M (A1P)
TO TO TO
IN/D UNIT OUT/D UNIT MULTI UNIT
F1 F2 F1 F2 Q1 Q2
a b
X3M
1 2 3
c d
2
X1M (A1P)
X3M
"17.3 Guidelines when knocking out knockout
components" [
Electrical installation
|
e
4
92].
Installer and user reference guide
97