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Various Setting Methods - Mitsubishi Electric PAC-SF44SRA Instruction Book

Air conditioning control system.
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3-2. Various setting methods

(1) ON/OFF
[Collective Setting/Monitor Screen]
1. The air conditioners and LOSSNAY for all groups will either turn ON or OFF when the
ON/OFF switch is pressed.
2. Pressing the COLLECTIVE ON/OFF switch has the same effect as pressing the ON/OFF
switch.
[Group Setting/Monitor Screen]
1. The air conditioner or LOSSNAY for the selected group will either turn ON or OFF when the
ON/OFF switch is pressed.
2. When the COLLECTIVE ON/OFF switch is pressed, the air conditioners and LOSSNAY for
all groups will turn ON or OFF.
If ON/OFF with other system controller's has been prohibited, the ON/OFF and
COLLECTIVE ON/OFF switches will not function. [- CENTRALIZED -] will flicker
if operated when prohibited.
(2) Operation mode
[Collective Setting/Monitor Screen]
1. Each time the MODE switch is pressed, the mode will change in the order of
No display
(COOL)
If any of the above modes is not available in the registered unit, the operation mode will not
display.
Even if the operation mode is set collectively, the mode will not be set in a group that does not
have that operation mode.
[Group Setting/Monitor Screen]
1. Each time the MODE switch is pressed, the
mode will change in the order shown on the right.
The modes shown in brackets are not displayed if the indoor units registered in each group are
not provided with that operation mode.
In groups controlling LOSSNAY units, the mode
will change in the order shown on the right each
time the MODE switch is pressed.
1. If the operation changeover operation has been prohibited with another system
controller, the MODE switch will not function. [- CENTRALIZED -] will appear if
operated when prohibited.
2. If changeover to a mode is limited by this controller and another controller, that mode
will not display.
(Refer to (9) Operation mode changeover limit.)
8
(DRY)
(FAN)
(AUTO)
AUTO
(HEAT) (AUTO VENT)
(NORMAL VENT)
(COOL)
(DRY)
(FAN)
AUTO
(AUTO VENT)
BY-PASS
HEATEX.
(HEAT EXCHANGE
VENT)
(AUTO)
(HEAT)
BY-PASS
HEATEX.
(HEAT EXCHANGE
(NORMAL VENT)
VENT)

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