Mitsubishi Electric LGH-15RX5 -E Instruction Manual page 63

Error
No.
11 When PZ-60DR-E is used, the
timer operation does not work.
12 When PZ-41SLB-E is used,
the operation will not be in
accordance with the setting of
the function selection switch
on the Lossnay circuit board.
13 When PZ-60DR-E is used,
" ("Locked" indica-
tor)" is displayed, and the
remote controller cannot be
operated.
14 The supply air fan periodically
stops operating.
15 The Lossnay unit starts by
itself at night.
16 Night purge operation does
not work even though Night
purge operation is set.
17 Damper board does not oper-
ate.
18 Delay operation does not work
even though Delay operation
is set.
19 Operation monitor output will
not be output until several
seconds after the fan started
operation.
20 After operation has been
stopped with the remote con-
troller, the fan continues to run
for a while.
Timer operation does not work in the following circumstances:
• When the timer function is set to OFF.
• During the day of the week and time setting / During function selection / During
timer setting
• When "CENTRAL" is displayed.
The settings will be disabled for switches (SW2-6, SW5-1, SW5-4, SW5-5, SW5-7,
and SW5-8).
In the following circumstances "
applicable function button cannot be operated.
• The operation lock is enabled. (Buttons other than the "ON/OFF" button, or all but-
tons)
• When operating with the High / Low / Extra Low fan speed switching input ("Fan
Speed Adjustment" button, and "Extra Low fan speed" button)
• When operating with the bypass ventilation switching input. ("Function selector"
button)
• During the night purge operation. ("Function selector" button)
• When two remote controllers are used, one of the remote controllers is set to the
function selection mode or the maintenance mode. (All buttons)
• When the outdoor temperature is -10°C or lower, the fan is periodically stopped for
approximately 10 minutes to prevent freezing of the Lossnay core. (Cold region
specifications)
• When the Lossnay unit has duct connections and interlocked with Mr. Slim or City
Multi indoor units, the fan will stop during air conditioner defrosting.
When the night purge setting is set to "on", the night purge operation will be per-
formed at nighttime.
The night purge operation will not be performed in the following circumstances:
• The night purge conditions have not been satisfied.
• Lossnay has been started or stopped during the display of "
• Night purge operation will not be performed when "CENTRAL" is displayed.
When switching the ventilation mode with the remote controller, a maximum delay of
30 seconds will be generated depending on the timing.
• Delay operation will not start until 2 hours after the Lossnay stopped.
• When the pulse input setting is set to "on", delay operation will not start.
• When using PZ-60DR-E and PZ-41SLB-E, operation will be according to the set-
ting of the remote controller.
When the TM4 9, 0 output setting is set to operation monitor with delay function 1
(SW2-8 is ON), the operation monitor will be output 10 seconds after the fan started
operation.
When the TM4 9, 0 output setting is set to operation monitor with delay function 1
(SW2-8 is ON), or when the TM3 6, 7 output setting is set to operation monitor
with delay function 2 (SW5-6 is ON), the fan will stop 3 minutes after stop with the
remote controller.
Cause
("Locked" indicator)" is displayed, and the
(Night purge)".
C-63