Mitsubishi Electronics PKH30FL, PKH36FL, PKH24FL, PKH18FL Dip switch and jumper connector functions

2-9 Dip switch and jumper connector functions.

Each figure shows the initial factory setting.

2-9-1 On remote controller board

(1). On indoor controller board

1. SW1 (Mode selector)

1 2 3 4 5 6 7 8 9 10

ON

OFF

SW1-1) Switch that changes between FAN mode and AUTO mode OFF:AUTO mode for models with heat pump

ON:Fan mode for models without heat pump SW1-2) Switch for drain pump

OFF:The drain pump works in COOL and DRY operation.

ON:The drain pump works in both COOL and DRY and HEAT operation. SW1-3) Switch to change the temperature to start coil frost prevention

OFF:34°F

ON:36°F

SW1-4) 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 7 degrees. Therefore,the room temperature read by room temperature thermistor must be lowered by 7 degrees. OFF:7-degree adjustment

ON:NO adjustment

SW1-5) Not for use.

SW1-6) Switch for fan speed during thermostat OFF in HEAT operation

OFF:LOW

ON:LOW or HIGH(set with remote controller)

SW1-7) Switch for detecting abnormalities in the outdoor unit abnormality detection OFF:When an abnormality occurs,it is detected.

ON:Even if an abnormality occurs,it can not be detected. SW1-8) Switch for auto restart function

OFF:This function does not work ON:This function works.

SW1-9, 10) Not for use.

2.	SW2 (Address selector)
	1	2	3	4	5	6
	ON						SW2-1~6) Not for use.
	OFF
3.	SW3 (Emergency operation switch)
	Normal operation					For emergency cooling		For emergency heating

1	2	1	2
ON		ON
OFF		OFF

4.SW5 (Model selector)

12 3 4

ON

OFF

1 2

ON

OFF

SW5-1) Not for use.

SW5-2) Leave this switch as it is. SW5-3) Not for use.

SW5-4) Not for use.

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