5 Installation
Installation manual
15
LMSEY1A09/13 + LMSEY2A19/25
Daikin LMS
4P728170-1 – 2023.03
1
Strip insulation (20 mm) from the wires.
2
Slightly twist the end of the conductor to create a "solid-like"
connection.
3
Connect to the circuit breaker (Q1). The circuit breaker for
models LM13 must be a single-phase circuit
breaker,
whereas
the
circuit
breaker
for
models
LM25 must be a three-phase circuit breaker.
4
Insert the wires into the terminals and secure them.
CAUTION
Do NOT push or place redundant cable length into the unit.
WARNING
The appliance MUST be installed in accordance with
national wiring regulations.
The power supply MUST be clamped to the bracket using field
supplied clamp material to prevent external force being applied to
the terminal. The green and yellow striped wire MUST be used for
earthing only.
5.6
Installing multiple units
5.6.1
To install multiple units
To install each individual unit, see
NOTICE
Respect the minimum distance between units, see
"5.1 General installation guidelines"
9].
5.6.2
To interconnect multiple units
INFORMATION
All the unit displays must be connected to their main PCB
controllers.
1
Open the unit condenser front plate and electrical box cover.
See
"5.3 Opening and closing the unit"
2
Connect the BMS connector (J4) of the secondary unit:
▪ for LM13AVM01: to the fieldbus connector (J5) of
the primary unit.
▪ for LM25AYE01: to X6M of the primary unit with a
shielded cable.
a
b
b
b
b
c
d e
a
Primary unit
b
Secondary unit
c
Router (optional)
d
Fieldbus connector (J5)
e
BMS connector (J4)
3
Connect the BMS connector (J4) of the primary unit to the
router (optional). See
4
Interconnect the BMS connectors (J4) of the secondary units.
One to four secondary units can be connected.
CAUTION
Do NOT push or place redundant cable length into the unit.
INFORMATION
The primary unit will perform all the monitoring and control
functions.
5.7
Installing the options in the cold
room
5.7.1
To install the door microswitch
The door microswitch interrupts the unit operation and controls the
cold room lamp (if installed) when the cold room door is opened.
INFORMATION
This manual only describes installation instructions specific
to this unit. For carrying out mechanical work on the cold
room, the instructions of the cold room manufacturer must
always be followed.
a
d
b
c
a
Unit condenser
b
Wire (5 m long)
c
Wire label
d
Door microswitch
