Installation manual

12
Trial operation
Function settings (continued)
Maintenance time
Unlimited (No “FILTER” display on remote controller)
(factory setting)
3000 hours
OFF ON
5
5
SW5
Mode
On/Off interlock
(factory setting)
On interlock
Off operation
External input
given priority
OFF ON
7
8
7
8
7
8
7
8
SW5
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
Bypass ventilation operation monitor output.
Corresponds to operation mode output (TM3
67
) of
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 67) 10 seconds after supply fan
operates but also when the thermistor for outside air (TH1)
detect -5˚C or lower.
• Stop the output (TM3
67) ,when thermistor for outside
air (TH1) detects a temperature higher than 15˚C or stop
the supply fan or malfunction of TH1.
• Lossnay continues to operate for 3 minutes, after stopping
the output (TM3
67)
• 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.
OFF ON
6
6
SW5
Exhaust fan stop during defrosting, exhaust fan Low speed
operation at outdoor air lower than -15˚C
10
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)
Operation
Exhaust fan operation (factory setting)
Exhaust fan stop, exhaust fan operation at Low speed at outdoor air lower than -15˚C
OFF ON
3
3
SW5
Settings for automatic recovery following power supply
interruption (cannot be set when PZ-41SLB-E is used)
11
Sets for automatic recovery following power supply interruption.
Mode
No automatic
recovery
(factory setting)
Automatic
recovery
OFF ON
4
4
SW5
Operation
Stop after recovery
Recover to operate in mode used
before power outage
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.
Settings for filter cleaning
(cannot be set when PZ-41SLB-E is used)
12
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).
Setting for TM3 67 output
13
Settings for interlock mode
14
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.)
Exhaust fan stop at outdoor air lower than -15˚C
15
Set the exhaust fan operation when the outdoor air is lower than
-15˚C. (Suction stop operation at cold region)
Operation
Supply fan stop, exhaust fan normal operation (factory setting)
Supply fan stop, exhaust fan stop
OFF ON
9
9
SW5
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.