McQuay M5MSY20BR User Manual

40
M5MSY-2010 Application Information
ELECTRICAL WIRING CONNECTION
IMPORTANT: The fi gures shown in the table are for information purpose only. They should be checked and
selected to comply with the local/national codes of regulations. This is also to the type of
installation and conductors used.
Indoor Unit A Indoor Unit B Indoor Unit C Indoor Unit D
Power
Supply
Power Supply
DCBA
1 2 SIG N L
1 2 SIG N L
1 2 SIG N L1 2 SIG N L
SIGNGISLN GISLN GISLNLNL
0
There must be a double pole switch with a minimum 3 mm contact gap and fuse/ circuit breaker as
recommended in the fi xed installation circuit.
All wiring must be connected accordingly to the
diagram above, with reference to the piping
connection. Mismatch any wiring with different
piping will cause severe damage to the system.
All wires must be fi rmly connected.
All wires must not touch the refrigerant piping,
compressor or any moving parts of the fan motor.
The connecting wires between the indoor unit
and the outdoor unit must be clamped on the wire
clamps and the cable tie (push releasable) at the
indoor unit and outdoor unit respectively as shown
in the fi gures.
The power supply cord must be equivalent to
H07RN-F (245IEC57) or higher.
Remove the detachable part of the access cover to
allow wire routing.
All wires must not be clamped by the access panel
cover.
•
•
•
•
•
•
•
Detachable part
Wires
mustn't be
clamped
Wire Clamp
Interconnection
Cable
Model M5WMY 10/15 JR M5WM Y20/25 JR
Voltage Range 220-240V/1Ph/50Hz +
Power supply cable size mm
2
Number of wires
3.0
3
Interconnection cable size mm
2
Number of wires
1.5
4
2.5
4
Recommended time delay fuse for O/D unit Amp 25

McQuay M5MSY20BR Specifications

General

Brand	McQuay
Model	M5MSY20BR
Category	Air Conditioner
Language	English