Mitsubishi Electric LGH-15RX5 -E Instruction Manual page 58

Error
No.
2 Continues to display
"HO" and does not start.
3 Cannot register the
Lossnay with PZ-52SF-E
or MELANS.
4 Starts or stops, or the dis-
play changes, by itself.
5 Displays an error code
that is not in the checklist.
6 Cannot stop Lossnay with
the remote controller.
("CENTRAL" is displayed)
Note: PZ-60DR-E and PZ-52SF-E cannot be used in the same group.
C-58
Cause
« It is less than 10 minutes since the power was
supplied to the system.
« Group setting (registration) has not been per-
formed.
« The PZ-52SF-E address has not been regis-
tered in the group setting by MELANS.
« Power supply to the Lossnay is not turned on.
« Power that does not follow specifications is
used.
« Transmission cable is connected to the wrong
terminal of the Lossnay unit.
« Lossnay address was changed.
« Lossnay circuit board was replaced.
« The length of the transmission cable wiring is
longer than specified (longer than maximum
extension 200 m, longer than 500 m between
ends).
« Power is not supplied to Lossnay.
« Power that does not follow specifications is
used.
« Transmission cable to the Lossnay is not con-
nected.
« Transmission cable is connected to the wrong
terminal of the Lossnay unit.
« Lossnay address was changed.
« The length of the transmission cable wiring is
longer than specified (longer than maximum
extension 200 m, longer than 500 m between
ends).
« The Lossnay unit is set for interlock operation
with City Multi.
« Liquid crystal display characters on the remote
controller are missing.
« Operation of the remote controller has been
prohibited by MELANS.
« "INTERLOCK MODE" is set to "oUT" (external
input given priority).
« Remote/local switching (CN32) is set to
"Remote."
Action
« After supplying power to the sys-
tem, "HO" blinks for a maximum
of about 10 minutes.
(This is not an error.)
« Perform the group setting (registra-
tion). If using MELANS, register
with the MELANS. If there is only
PZ-52SF-E, register with it.
« Check the group setting with the
MELANS.
« Check the power supply to
Lossnay.
« Check the power supply.
« Check the transmission cable
connection (TB5 ,
A B
NET transmission cables).
« Check the Lossnay address.
« If the circuit board has been
replaced, perform the group set-
tings again.
« Check the length of the trans-
mission cable wiring. (Refer to
page C-36.)
« Check the power supply to
Lossnay.
« Check the power supply.
« Check the transmission cable
connection.
« Check the transmission cable
connection (TB5 ,
A B
NET transmission cables).
« Check the Lossnay address.
« Check the length of the trans-
mission cable wiring. (Refer to
page C-36.)
« Cancel the interlock mode set-
ting.
« Replace the remote controller.
« Check the settings of the
MELANS.
« Check the interlock mode set-
ting. (Refer to page C-76)
« Check the remote/local switching
(CN32). (Refer to page C-71)
for M-
for M-