Mitsubishi Electric LOSSNAY PZ-25RF8-E Handbook page 52

Error
No.
8 The remote controller
PZ-52SF-E continues to
blink "HO" when the
power is supplied to the
system.
9 "LC 6608" appears on
the remote controller and
the Lossnay does not
operate.
10 The operation from
MELANS and Lossnay
operation differ.
Note: PZ-60DR-E and PZ-52SF-E cannot be used in the same group.
Cause
« The specified power is not supplied to Lossnay.
« Group setting of the PZ-52SF-E address has
not been performed with MELANS.
« Group setting has been performed with PZ-
52SF-E.
« The M-NET transmission cable is connected to
TM4 1, 2.
« For a Lossnay individual system with no
MELANS, Lossnay registration has not been
performed by PZ-52SF-E.
« Lossnay address setting (SA1, SA2) is wrong.
« Lossnay address setting (SA1, SA2) was changed.
« The transmission cable power supply restric-
tions have been exceeded.
« Group setting has not been performed after
replacement of the circuit board.
« PZ-60DR-E is connected to the terminal block
(TB5 , ) for the M-NET transmission
A B
cable.
« Rather than PZ-52SF-E, PZ-41SLB-E is con-
nected to the M-NET transmission cable.
« PZ-41SLB-E is connected to Lossnay.
« PZ-60DR-E is connected by crossover cable
with multiple Lossnay units of a separate
group.
— 52 —
Action
« Check the power to Lossnay.
« Check the address registration
of PZ-52SF-E with MELANS
("HO" displays for 3 to 10 min-
utes when power is supplied to
the system).
« Connect the transmission cable
to TB5 , .
A B
« Check the Lossnay registration
with PZ-52SF-E.
« Verify the address (SA1, SA2)
and register them again.
« 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.)
« Perform group setting again.
« When using PZ-60DR-E, con-
nect to the terminal block (TM4
1, 2) for the remote controller
transmission cable.
« Change to the PZ-60DR-E or PZ-
52SF-E remote controller.
(PZ-41SLB-E cannot be used
with the M-NET.)
« Change to the PZ-60DR-E or PZ-
52SF-E remote controller.
(PZ-41SLB-E cannot be used
with the M-NET.)
« Do not connect PZ-60DR-E with
multiple Lossnay units of a sepa-
rate group.