Mitsubishi Electric LOSSNAY LGH-F300RX5-E Handbook page 43

No. Error
4 Cannot perform group
settings for the Lossnay
using MELANS, ME
remote controller, or MA
remote controller. ( The
remote controller dis-
plays " 88 " at the time of
registration. )
5 When power is sup-
plied to the system, the
Lossnay remote control-
ler PZ-52SF-E contin-
ues to display " HO " and
does not start. ( Group
registration information
is erased. )
6 When power is supplied
to the system, the dis-
play of PZ-52SF-E goes
blank and the system
does not start.
The power display "
7
does not appear on the
remote controller when
power is supplied to the
system.
 Power is not supplied to Lossnay, or power
that does not follow specifications is used.
 The M-NET transmission cable is connected
to TM4 1, 2.
 The transmission cable is not properly con-
nected to MELANS or City Multi.
 The length of the transmission cable wiring is
longer than specified ( longer than maximum
219 yd. (200 m) from the power supply unit,
longer than 547 yd. (500 m) between ends ) .
 Lossnay address setting ( SA1, SA2 ) is
wrong.
 In a system connected to MELANS, the
group setting was performed from the
Lossnay remote controller PZ-52SF-E.
 The length of the transmission cable wiring is
longer than specified ( longer than maximum
219 yd. (200 m) from the power supply unit,
longer than 547 yd. (500 m) between ends ) .
 The restricted number of connected PZ-
52SF-E units have been exceeded.
 The length of the transmission cable wiring is
longer than specified ( longer than maximum
219 yd. (200 m) from the power supply unit,
longer than 547 yd. (500 m) between ends ) .
"
 When the Lossnay units and Lossnay
M-NET remote controllers are connected to
indoor unit side transmission cable:
1 PZ-52SF-E is not correctly connected to
the transmission cables of the indoor units.
2 The outdoor unit is not turned on.
3 The length of transmission cable wir-
ing from the outdoor units is longer than
specified (longer than 219 yd. (200 m)).
 When a power supply unit is used
1 The power supply unit is not connected
with the transmission cable.
2 The power supply unit is not turned on.
3 The length of the M-NET transmission
cable wiring from the power supply unit
is longer than specified ( longer than 219
yd. (200 m) ) .
 The transmission cable power supply re-
strictions have been exceeded.
Cause
─ 43 ─
Action
 Check the power supply to Lossnay
and perform the registration again.
 Connect the transmission cable
to TB5 , .
A B
 Check the transmission cable
connection.
 Check the length of the transmis-
sion cable wiring.
( See the technical manual for
details about the regulations. )
 Check the setting of the address
setting switches ( SA1, SA2 ) on
the Lossnay circuit board.
 In a system connected to MELANS,
perform the group setting with the
MELANS. ( Do not perform the
group setting with PZ-52SF-E. )
 Check the length of the transmis-
sion cable wiring.
( See the technical manual for
details about the regulations. )
 Check the restricted number of
remote controller units when us-
ing the power supply unit. ( See
the technical manual for details. )
 Check the length of the transmis-
sion cable wiring.
( See the technical manual for
details about the regulations. )
1 Check the transmission cable
connection.
2 Check the power of the outdoor
unit.
3 Check the length of the transmis-
sion cable wiring.
( See the technical manual for
details about the regulations. )
1 Connect the power supply unit
with the transmission cable.
2 Check the power of the power
supply unit.
3 Check the length of the transmis-
sion cable wiring.
( See the technical manual for
details about the regulations. )
 Make connections within the
transmission cable power supply
restrictions of the outdoor units,
or the power supply units.
( See the technical manual for
details about the restrictions. )