Mitsubishi Electric Mr.SLIM PKH-1.6FKA Technical & Service Manual page 51

J1-6) Switch for set temperature adjustment in HEAT mode
During HEAT operation, warm air collects near the ceiling. When the indoor unit is installed near the ceiling, the
temperature read by room temperature thermistor differs from the actual living-space temperature by about 4
degrees. Therefore, the room temperature read by room temperature thermistor must be lowered by 4 degrees.
Provided : 4-degree adjustment
Not provided : No adjustment
J1-7) Switch for fan speed during thermostat OFF in HEAT operation.
Provided : EXTRA LOW
Not provided : LOW
J1-8) Switch for fan speed during thermostat OFF in HEAT operation.
Provided : EXTRA LOW or LOW (set with J1-7)
Not provided : Low or HIGH (set with remote controller)
J1-9) Switch for detecting abnormalities in the outdoor unit abnormality detection.
Provided : When an abnormality occurs, it is detected.
Not provided : Even if an abnormality occurs, it can not be detected.
J1-10) Switch for auto restart function.
Provided : This function does not work.
Not provided : This function works.
(2) SW2 (Address selector)
1 2 3 4 5 6
ON
OFF
(3) SW3 (Emergency operation switch)
Normal operation For emergency cooling
1 2
ON ON
OFF OFF
(4) J5 (Model selector)
2 4
J5-2) Provided
Not Provided :For models without heat pump.
J5-4) This jumper is unavailable for PKH-FK(S)A-E.
(5) SW6 (Model selector)
1 2 3 4
ON
OFF
(6) SW7
1 2 3 4
ON
OFF
SW7-2) POWER SUPPLY
(7) J9 (Model selector)
1 2
J9-1) Not provided
}
PKH-FK(S)A-E
J9-2) Provided
2-11 INDOOR FAN CONTROL
Indoor fan relay output.
(a) During fan ON
The indoor fan relay turns ON. One second later, the phase control will start.
(b) During fan OFF
The phase control turns OFF. One second later, the indoor fan relay will turn OFF.
Used in setting the unit-address for group control.
For further information, refer to page 66.
For emergency heating
1 2
ON
OFF
:For models with heat pump.
Single control Twin control
SW6-1 OFF ON(Twin No.1)
SW6-2 OFF ON(Twin No.2)
SW6-3 OFF
SW6-4 OFF
1 2 3 4
ON
PKH-2.5 / 3
OFF
OFF: 220V
( )
ON : 240V
1 2
Triple control
ON(Triple No.1)
ON(Triple No.2)
OFF ON(Triple No.3)
OFF ON
1 2 3 4
ON
PKH-4
OFF
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