Trial Operation - Mitsubishi Electric Lossnay LGH-F300RX3-E Installation Instructions Manual

Function settings (continued)
4. Settings for delay (of operation at start-up of
heating or cooling)
This is the mode for delaying the operation of the Lossnay for 30
minutes when the City Multi or Mr. Slim is started and when a exter-
nal device is started. (If the PZ-41SLB-E is used, set it at the remote
control.)
OFF ON
1 No operation delay (factory setting)
SW5
Operation delay of 30 minutes
1
* This function is invalid with in 2 hours' restart
5 . Supply air fan monitor
OFF ON
Corresponds to operation mode output (TM3 9 ! 0 )
2
exhaust fan (factory setting)
Corresponds to operation mode output (TM3 9 ! 0 )
SW5
supply fan
2 (The operation monitor output is off when the supply
fan is stopped for operation in cold regions or during
the City Multi or Mr. Slim defrosting.)
6. Stopping exhaust fan when defrosting air
conditioner
Sets the operation of the exhaust fan (when the air supply fan is
stopped) during defrosting of the air conditioner when Mr. Slim or
City Multi indoor unit is connected to a duct.
OFF ON
3 Exhaust fan operation (factory setting)
SW5
3 Exhaust fan stopped
7 . Settings for automatic recovery
following power supply interruption (cannot
be set when PZ-41SLB-E is used)
Sets for automatic recovery following power supply interruption.
OFF ON Mode
No automatic
4 recovery
SW5
(factory setting)
Automatic
4
recovery

Trial operation

After the overall system has been installed, before the ceiling panel is
installed, make sure that no wires are wrongly connected, then carry
out trial operation, referring to the user's manual for the remote control-
ler.
1. Trial operation with the remote controllers
(PZ-41SLB-E)
Follow the procedure shown in the operator's manual for the remote
controller for confirming the following items.
(1) Starting operation.
(2) Fan speed selection.
(3) Function selection.
(4) Stopping operation.
Mode
Mode
Operation
Operation
Stop after recovery
Recover to operate in mode used
before power outage
8. Settings for filter cleaning
Set the time for filter cleaning based on the estimated concentration
of dust in the air. The factory setting is unlimited. (If the PZ-41SLB-
E is used, set it at the remote control.)
The four combinations of settings shown in the drawing to the bot-
tom are available settings for filter cleaning.
OFF ON
5
3000 hours
6
5
1500 hours
SW5
6
5
4500 hours
6
5 Unlimited (No "FILTER" display on remote controller)
6 (factory setting)
CAUTION
• When the setting for the cumulative operation time of the
Lossnay is exceeded, the filter cleaning display will ap-
pear on the air conditioner remote controller or the remote
controller for the Lossnay. After cleaning the filter, the
filter cleaning display can be reset by following the
procedure for canceling the cumulative operation time as
shown in the manual.
9. Settings for interlock mode
These settings will indicate how the Lossnay should operate when
external devices are started or stopped. (If the PZ-41SLB-E is used,
set it at the remote control.)
OFF ON Mode
On/Off interlock
7
(Factory
8
setting)
7
On interlock
8
SW5
7
Off operation
8
7 External input
8 given priority
2. Lossnay independent trial operation
(1) Remove the control box cover.
(2) Turn the trial operation switch (SW2-1and SW2-3) "On."
• Operation will start with the "High" setting and with Bypass
ventilation operating. (This will take approximately 45 sec-
onds after the power is turned on.)
• On the LGH-F1200RX
boards the same.
(3) Turn the trial operation switch (SW2-1and SW2-3) "Off."
(4) Install the cover in its original position on the control box.
OFF ON
Power will be supplied to the motor for the Lossnay fan
1
and operation will be performed at the "High" setting.
SW2
Power will be supplied to the motor for the Lossnay by-
3 pass and operation of the damper plate will be
performed.
Maintenance time
Operation
The Lossnay will start and stop in
accordance with starting and
stopping of the eternal devices.
Subsequent operation will be
possible using the remote controller
for the Lossnay or MELANS.
The Lossnay will operate whenever
the external devices are operated.
Stopping of the Lossnay will be
possible using its remote controller
or MELANS.
The Lossnay will stop whenever the
external devices are stopped.
Starting of the Lossnay will be
possible using its remote controller
or MELANS.
The Lossnay will start and stop in
accordance with starting and
stopping of the external devices.
Control using the remote controller
for the Lossnay or MELANS will only
be possible when the external
devices are stopped.
-E, set both the upper and lower circuit
3
Operation
11