Mitsubishi Electric GUG-01SL-E Technical Manual page 28

6
Other Functions /
CHAPTER
No. 9 Setting whether or not the Dx-coil unit is connected
Set the SW7-1 as below.
DIP-SW
SW No. Setting
-
SW7-1
OFF
(PCB of
(Factory setting)
Lossnay unit)
ON
Please set SW7-1 ON.
This function can also be set from PZ-61DR-E. After setting it from PZ-61DR-E, please power off for more than two minutes.
And then power on again.
When SW7-1 is ON but the lead wire cable (accessory) is not connected properly, error code 0206 will be displayed. Please
check if the cable is connected properly.
Selection of the operation mode from "Temp. priority mode"
No. 10
or "Fan speed priority mode"
This function is available for the Lossnay unit produced from June to August 2016, whose serial No. should be 1606****,
1607**** or 1608**** (**** means 4 digit numbers).
And its software version indicated in Lossnay PCB should be 05.
Set the SW7-2, or PZ-61DR-E as below.
DIP-SW
SW No. Setting
-
SW7-2
OFF
(PCB of
(Factory setting)
Lossnay unit)
ON
This function can also be set from PZ-61DR-E.
This function needs to be set when Lossnay unit's fan speed is controlled by an external input (0-10VDC (CN26) or a volt-free
contact (CN17)).
[Temp. priority mode (Factory setting)]
Only when operation mode is in the Fan mode, the external fan speed control can be used. The Dx-coil unit will keep thermo-
ON as much as possible. In heating and cooling mode, the fan speed of Lossnay unit will not become fan speed 1 or 2.
[Fan speed priority mode]
External fan speed control is available. The ventilation airflow will be reduced to minimum.
During fan speed 1 or 2, Dx-coil unit is thermo-OFF.
Operation Fan speed order
mode from external input
FS4
FS3
Heating or
Cooling
FS2
FS1
FS4
FS3
Fan
FS2
FS1
Note:
When the indoor negative pressure setting (1 down) is selected, please use Fan speed priority mode.
Fan speed
Exhaust fan
Display
4 4
3 3
2 2
1 1
For the Lossnay unit produced after September (when serial No. shows after 16090001), see the next instructions.
25
1. Function setting
PZ-61DR-E
Setting check
Function No.
-
71
PZ-61DR-E
Setting check
Function No.
-
72
Actual fan speed
Temp. priority mode Fan speed priority mode
FS4
FS3
FS3
FS3
FS4
FS3
FS2
FS1
Supply fan
1down
3
2
1
1
Setting check
Setting data
0
(Factory setting)
1
2
Setting check
Setting data
0
(Factory setting)
1
2
FS4
FS3
FS2
FS1
FS4
FS3
FS2
FS1
Dx-coil unit
Can be Thermo ON
Forced Thermo OFF
Forced Thermo OFF
Forced Thermo OFF
Contents
DIP-SW priority
When the Dx-coil unit is NOT
connected to Lossnay
When the Dx-coil unit is connected to
Lossnay
Contents
DIP-SW priority
Temp. priority mode
Fan speed priority mode