2-4.Simple Ma Remote Controller [Pac-Yt51Crb] - Mitsubishi Electric CITY MULTI PEFY-P22VMS-E-S Data Book

2. Local remote controller
2-4. Simple MA remote controller [PAC-YT51CRB]
Control:ON/OFF, room temperature, fan
speed, and operation mode
The only wiring required is cross-over wiring based
on two-wire signal lines.
Room temperature sensors are built-in.
Set temperature range limit
Can operate all types of indoor units
: Since this controller has limited functions, it should always be
used in conjunction with standard controller or centralized con-
troller.
System example
Centralized controller
AT-50A
PAC-SC51KUA
(TB2 used)
R/C : Remote Controller
External dimension
70[2-3/4]
48[1-7/8]
Functions
Item
ON/OFF
Operation mode
switching
Temperature
setting
Fan speed setting
Air flow direction
setting
Timer operation
Permit / Prohibit
local operation
Indoor unit intake
temperature
Error
Test run
Ventilation
equipment
Function to limit
the setting range
of room
temperature
(Set temperature
range limit)
Prohibition/permission
of specified mode
/heating prohibited
/cooling-heating
prohibited)
Simple Simple
MA R/C MA R/C
ABS
8
[5/16]
33[1-5/16]
(41[1-5/8])
CONTROLLER
Description
ON and OFF operation for a single group
Switches between Cool / Dry / Auto / Fan / Heat.
Operation modes vary depending on the air conditioner unit.
Auto only supported for the City Multi R2 and WR2 series.
Sets the temperature for a single group
Range of temperature setting
Cool/Dry : 19 C - 30 C (14 C - 30 C) / 67 F - 87 F (57 F - 87 F)
Heat : 17 C - 28 C (17 C - 28 C) / 63 F - 83 F (63 F - 83 F)
Auto : 19 C - 28 C (17 C - 28 C) / 67 F - 83 F (63 F - 83 F)
Models with 4 air flow speed settings: Hi/Mid-1/Mid-2/Low
Models with 3 air flow speed settings: Hi/Mid/Low
Models with 2 air flow speed settings: Hi/Low
Fan speed setting (including Auto) varies depending on the model.
Air flow direction angles (4-angle, Swing) Louver ON/OFF
Air flow direction settings vary depending on the model.
Not available
Individually prohibit operation of each local remote control
function (ON/OFF, Set temperature).
1: When the local remote controller inactivation command is
received from the main system controller, "CENTRAL" is
displayed.
Measures the intake temperature of the indoor unit only when
the indoor unit is operating.
When an error is currently occurring on an air conditioner unit,
the afflicted unit and the error code are displayed.
This operates air conditioner units in test run mode.
2: The display for test run mode will be the same as for normal
ON/OFF (no display "test run").
Up to 16 indoor units can be connected to an interlocked system
that has one LOSSNAY.
Set temperature range limit to cooling, heating, or auto
mode.
By the setting from System Controller, the operation for the
following modes is prohibited.
At cooling prohibited : Cool, Dry, Auto,
At heating prohibited : Heat, Auto,
At cooling-heating prohibited : Cool, Heat, Dry, Auto
Unit:mm[in.]
C7-R Rev.
:Each unit :Each group :Each block
:Each floor :Collective :Not available
Operations Display
1
2
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