Trial Operation - Mitsubishi Electric LGH-15RX5-E Installation Instructions Manual

Function settings (continued)
Exhaust fan stop during defrosting, exhaust fan Low speed
10
operation at outdoor air lower than -15˚C
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.
When the outdoor air is lower than -15˚C, stop the operation of
exhaust fan. (OA stop operation at cold region)
OFF ON
3 Exhaust fan operation (factory setting)
SW5
3 Exhaust fan stop, exhaust fan operation at Low speed at outdoor air lower than -15˚C
Settings for automatic recovery following power supply
11
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
Settings for filter cleaning
12
(cannot be set when PZ-41SLB-E is used)
Set the schedule for filter cleaning based on the estimated
concentration of dust in the air. Factory setting is unlimited.
* When using PZ-60DR-E, it is also possible to indicate the cleaning
cycle of filter (3,000 hours).
OFF ON
Unlimited (No "FILTER" display on remote controller)
5
SW5 (factory setting)
3000 hours
5
CAUTION
• When the setting for the cumulative operation time of the
Lossnay is exceeded, the filter cleaning display will appear
on the indoor unit remote controller or the Lossnay remote
controller. After cleaning the filter, the filter cleaning display
can be reset. Refer to the operating instructions for the remote
controller.

Trial operation

After the system has been installed and before the ceiling panel is installed, make sure that wires are properly connected, then test the system's
operation, referring to the operation manual for the remote controller.
1. Trial operation using the remote controllers (PZ-60DR-E, PZ-41SLB-E and PZ-52SF-E)
Follow the procedure shown in the operation manual for the remote controller the functions below.
(1) Start operation.
(2) Fan speed selection.
(3) Function selection.
(4) Stop operation.
12
Operation
Operation
Stop after recovery
Recover to operate in mode used
before power outage
Maintenance time
13
Setting for TM3 67 output
OFF ON
Bypass ventilation operation monitor output.
Corresponds to operation mode output (TM3 67 ) of
6
bypass damper. (factory setting)
Operation monitor output with delay function 2.
Corresponds to operation mode output (TM3 67 )
supply fan with following function.
• Start the output (TM3
operates but also when the thermistor for outside air (TH1)
detect -5˚C or lower.
• Stop the output (TM3
SW5
air (TH1) detects a temperature higher than 15˚C or stop
the supply fan or malfunction of TH1.
6
• Lossnay continues to operate for 3 minutes, after stopping
the output (TM3
• Error code is shown on the remote controller and stop the
output in case of followings.
1) TH1 detects higher than 15˚C within 15 minutes after
the output starts.
2) TH1 detects -10˚C or lower, 60 minutes after the output starts.
3) TH1 detects continuously 70˚C or higher for more than 1 minute.
Caution: Fan may be operating after turn off the switch of the
remote controller.
14
Settings for interlock mode
These settings indicate how 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
7 On/Off interlock
8 (factory setting)
7
On interlock
8
SW5
7
Off operation
8
7 External input
8 given priority
15
Exhaust fan stop at outdoor air lower than -15˚C
Set the exhaust fan operation when the outdoor air is lower than
-15˚C. (Suction stop operation at cold region)
OFF ON
9 Supply fan stop, exhaust fan normal operation (factory setting)
SW5
9 Supply fan stop, exhaust fan stop
Operation
67
) 10 seconds after supply fan
67
) ,when thermistor for outside
67
)
Operation
The Lossnay will start and stop
according to the operation of the
external devices. Subsequent
operation will be possible using the
remote controller for the Lossnay or
MELANS.
The Lossnay will operate whenever
external devices are operated.
Lossnay stop operation will be
possible using its remote controller
or MELANS.
The Lossnay will stop whenever
external devices are stopped.
Lossnay start operation will be
possible using its remote controller
or MELANS.
The Lossnay will start and stop
according to the operation of the
external devices. Control via the
Lossnay remote controller or
MELANS will only be possible when
external devices are stopped.
Operation