Indoor Unit Switch Functions And Factory Settings - Mitsubishi Electric PURY-P200YLM-A(1) Service Handbook

Table of Contents
[5-1 Dipswitch Functions and Factory Settings ]
5-1-2

Indoor Unit Switch Functions and Factory Settings

(1) Dipswitches
1) SW1,3
Switch
Function
Room temperature
1
detection position
2
Clogged filter detection
3
Filter check reminder time setting
4
Outside air intake
5
Remote display option
SW1
6
Humidifier control
Fan speed setting for
Heating Thermo-OFF
7
Forced heating operation
at OA temp of 5 C or below
Fan speed setting for
Heating Thermo-OFF
8
-
9
Self-recovery after power failure
10
Power source start-stop
1
Unit model selection
2
Louver
3
Vane
4
Vane swing function
5
-
SW3
Vane angle limit setting
for cooling operation
6
Initial vane position
7
Automatic LEV value
conversion function
8
Heating 4°C [7.2°F] up
SHm setting
9
SCm setting
10
Note 1. Settings in the shaded areas are factory settings.(Refer to the table below for the factory setting of the switches whose factory settings are not indicated by the shaded cells.)
Note 2. If both SW1-7 and SW1-8 are set to ON, the fan remains stopped during heating Thermo-OFF.
To prevent incorrect temperature detection due to a build-up of warm air around the indoor unit, use the built-in temperature sensor on the remote controller (SW1-1)
instead of the one on the indoor unit inlet thermistor.
Note 3. By setting SW3-1, SW1-7, and SW1-8 to a certain configuration, the fan can be set to remain stopped during cooling Thermo-OFF. See the table below for details.
Switch setting
SW3-1
SW1-7 SW1-8
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
ON
ON
2) SW2
Model
P15
P20
Capacity (model) code
3
4
SW2
setting
The setting timing for SW2 is before power is turned on.
For how to read the SW settings, refer to the following page(s). [9-1-1 How to Read the LED](page 385)
HWE1314A
Function according to switch setting
OFF
Indoor unit inlet
Not available
100h
Disabled
Fan output
During heating operation
Very Low
Not available
According to the
SW1-7 setting
-
Disabled
Disabled
Heat pump
Not available
Not available
Not available
-
Downblow B,C
Enabled
Not available
Enabled
2°C [3.6°F]
10°C [18°F]
Fan speed during Thermo-OFF
Cooling-only/heat pump
Heating
Cooling
Very Low
Low
Heat pump
Preset speed
Preset speed
Stop
-
Preset speed
Cooling-only
-
-
Stop
Stop
Stop
Heat pump
P25
P32
P40
P50
5
6
8
10
Switch setting timing
ON
Built-in sensor on
the remote controller
Available
2500h
Enabled
Thermo-ON signal
Always on while in the heating mode
Low
Available
Preset speed
-
While the unit is stopped
Enabled
(Remote controller OFF)
Enabled
Cooling only
Available
Available
Available
-
Horizontal
Disabled
Available
Disabled
5°C [9°F]
15°C [27°F]
P63
P71
P80
13
14
16
- 131 -
Notes
Set to ON (built-in sensor on the remote controller)
on All Fresh (PEFY-VMH-F) model units
Always set to OFF on PKFY-VBM model units
Applicable to All Fresh model units
(PEFY-VMH-F) only
Applicable to All Fresh model units
(PEFY-VMH-F) only
Always set to OFF on PKFY-VBM model units
Always set to Downblow B or C on
PKFY-VBM model units
PLFY-VLMD model only
Set to OFF on floor-standing
(PFFY) type units
The setting depends on the
model and type.
The setting depends on the
model and type.
P100
P125
P140
P200
20
25
28
40
P250
50
GB
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