Mitsubishi Electric Mr.SLIM PKH-1.6FKA Technical & Service Manual page 50

(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) SW5 (Model selector)
1 2 3 4
ON
OFF
SW5-1) Power supply
SW5-2) OFF:For models with heat pump.
ON:For models without heat pump.
SW5-3) Not for use
SW5-4) This switch is unavailable for PKH-FK(S)A-E. Keep this switch at OFF.
(5) SW6 (Model selector)
1 2 3 4
ON
OFF
(6) SW7 (Model selector)
Switch to set the output of phase-controlled indoor fan motor.
Address setting is available at any time.
The initial factory setting by is based on each capacity.
Service Ref. PKH-1.6FKA-E
ON
SW7
OFF
[3] On indoor controller board
For PKH-2.5FKA-E / PKH-3FKA-E / PKH-4FKSA-E
(1) J1 (Mode selector)
1 4 5 6 7
J1-1) Switch that changes between FAN mode and AUTO mode.
Provided: Fan mode for models with heat pump.
Not provided: AUTO mode for models with heat pump.
J1-4) Switch for drain pump (For optional parts)
Provided: The drain pump works in only COOL operation.
Not provided: The drain pump works in both COOL and HEAT operation.
J1-5) Switch to change the temperature to start coil frost prevention.
Provided : 1°C (For all current models)
Not provided: -3°C (For previous special models)
Used in setting the unit-address for group control.
For further information, refer to page 68.
For emergency heating
1 2
ON
OFF
ON :230V/240V
( )
OFF:220V
Single control
SW6-1 OFF
SW6-2 OFF
SW6-3 OFF
SW6-4 OFF
PKH-2FKA-E
1 2 3 1 2
ON
OFF
8 9
10
1 2
Twin control Triple control
ON(Twin NO.1) ON(Triple NO.1)
ON(Twin NO.2) ON(Triple NO.2)
OFF ON(Triple NO.3)
OFF ON
3
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