Service manual

50
(2) SW2 (Address selector)
(3) SW3 (Emergency operation switch)
(4) SW5 (Model selector)
(5) SW6 (Model selector)
(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.
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.
Single control Twin control Triple control
SW6-1 OFF ON(Twin NO.1) ON(Triple NO.1)
SW6-2 OFF ON(Twin NO.2) ON(Triple NO.2)
SW6-3 OFF OFF ON(Triple NO.3)
SW6-4 OFF OFF ON
Service Ref.
SW7
PKH-1.6FKA-E PKH-2FKA-E
[3] On indoor controller board
For PKH-2.5FKA-E / PKH-3FKA-E / PKH-4FKSA-E
(1) J1 (Mode selector)
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)
ON :230V/240V
OFF:220V
)(
Used in setting the unit-address for group control.
For further information, refer to page 68.
1456789
10
123456
ON
OFF
Normal operation For emergency cooling For emergency heating
12
ON
OFF
12
ON
OFF
12
ON
OFF
12
ON
OFF
3
12
ON
OFF
34
12
ON
OFF
34
12
ON
OFF
3