Mitsubishi Electric PFD-P250VM-E, Service Handbook

Page: 96 / 326

[5-1 Dipswitch Functions and Factory Settings ]
BS_05_C chapter 5 -
7
5
Cont
rol
2) SW2, SW3-2, SW4
3) SW5
4) SW8
(2) Slide switches
Model System Capacity code SW3-2
P250 50 OFF
P500
Two-refrigerant circuit connection
One-refrigerant circuit connection
One-refrigerant circuit connection
50 OFF
SW2 SW4
*
100 ON
* The setting is changed at site under two-refrigerant circuit connection
<Capacity code and function setting>
If the capacity code or the model setting is changed upon replacement of the circuit board, power reset the indoor and outdoor units.
ON
1 2 3 4 5 6
ON
1 2 3 4 5
ON
1 2 3 4 5 6
ON
1 2 3 4 5
ON
1 2 3 4 5 6
ON
1 2 3 4 5
ON
1 2 3 4 5 6 7 8 9 10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
Function Switch setting timing
During unit stoppage (remote controller OFF)
(when switching from OFF to ON) Reset of the integrated
operation time Resetting the integrated operation time
according to the setting of SW7-1 and 7-2
Operation by switch setting
ON
1
2 3
ON
1 2 3
Anytime
after power on
Normal control
Compulsory thermo OFF
Compulsory thermo OFF setting during test run
(used in the grouped indoor units connected to
different outdoor units)
Function Operation by switch setting Switch setting timing
ON
1 2 3 4 5 6 7 8 9 10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
Switch Function Operation by switch setting
Switch setting timing
SWC 1~2
Switching between
suction/discharge temperature
control
Anytime
after power on
Option
Standard
Option
Standard
Input setting
Suction temperature control
Discharge temperature control
*
* The settings for the two circuit boards must be equivalent to switch between suction/discharge temperature control under
two-refrigerant circuit system.
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