27
CHAPTER
6
Other Functions /
2. Dip switch setting
/
3. Lossnay functions
Cautions for using “Indoor negative pressure setting” to set exhaust fan speed bigger than supply fan speed.
When use “2 down” function, supply fan speed won’t go fan speed 3 and 4.
Therefore, Dx-coil will not be thermo ON.
Do NOT use this “2 down” function with Dx-coil unit.
The table below shows the Lossnay unit functions that cannot be used or restricted when the Dx-coil unit is connected.
3. Lossnay functions
2. Dip switch setting
The DIP-SW listed below must be set as the factory setting. If changed, please set to the factory setting.
PCB
Switch No.
Setting
PCB A of Dx-coil unit
SW1-2
SW1-3
SW1-6
Must be ON
SW1-1
SW1-4
SW1-5
SW1-8
SW2-6~2-8
SW3-1~3-3
SW3-6~3-8
SW4-1~4-8
SW6-1~6-2
Must be OFF
PCB B of Dx-coil unit
SW11-4~11-8
Must be OFF
PCB of Lossnay unit
SW7-4~7-10
Must be OFF
No.
Function
Remarks
5
Automatic recovery setting after
power interruption
Before setting this function, set function No.1 of PZ-01RC as Not
available. Refer to page 31 for more details.
6
Indoor negative pressure setting
[2 down]
Dx-coil unit can be set to thermo-ON when the supply fan is
operating at FS3 or FS4. If “2 down” is activated, Dx-coil unit will
NOT thermo-ON.
15
Interlock mode setting
“External input given priority” is prohibited to use.
“ON interlock mode” and “OFF interlock mode” are available only when
PZ-61DR-E is connected or M-NET controller is connected.
38
Calculated supply air temperature
display setting
“Calculated supply air temperature” will be different from the supply
air temperature from Dx-coil unit.
51
Automatic ventilation mode
Even when an indoor unit is interlocked with Lossnay unit,
Lossnay unit uses the conditions of setting temp. and mode
(cooling/heating/fan) of Dx-coil unit for automatic ventilation mode.
57
Prohibition of use of after-heater
By using the operation monitor output, Lossnay unit can be
connected to after-heater. However, use of after-heater in
conjunction with Dx-coil unit is prohibited.
*No. in the table shows the function setting No. in Lossnay unit installation manual and the technical manual.
Fan speed
display
Exhaust fan
Supply fan
Dx-coil unit
2down
4
4
2
Always thermo-OFF
3
3
1
2
2
1
1
1
1
Time
Mode
OFF
Temp. priority mode
Fan speed priority mode
Operation
ON
Units start
operation
8:00
10:00
When the external
signal changes the
fan speed to 2 or 1
Unit keeps operation at fan speed 3
and continue heating/cooling
OFF
CO
2
sensor etc.
Unit follows the external signal
and stop heating/cooling when fan speed 2 or 1
CO
2
sensor etc.
When the external
signal change the
fan speed depending
on CO
2
concentration
Units are OFF for more than 2 hours.
Settable from 1 to 4 hours with the step of 30 minutes increments.
Usage example
Following example shows using Fan priority mode after temp. priority mode for 2 hours; in the case of setting SW7-2 and SW7-3 both are ON.
Содержание GUG-01SL-E
Страница 3: ...ii ...
Страница 76: ...Y16 005 Sep 2016 MEE ...