Service manual
37
(3) SW3 (Emergency operation switch)
1 2
Normal operation
ON
OFF
1 2
For emergency cooling
ON
OFF
1 2
For emergency heating
ON
OFF
(4) SW5 (Model selector)
(2) SW2 (Address selector)
1 2 3 4
ON
OFF
SW5-1) Not for use.
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 PLH-KK(H)V. Keep this switch at OFF.
(5) SW6 (Twin,Triple selector)
1 2 3 4
ON
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
(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.
SW7
PLH-1.6KKHB·UK
PLH-2KKHB·UK
PLH-2.5KKHB·UK
1 2 3
ON
OFF
1 2 3
ON
OFF
(7) SWA (High seiling, noise saving selector)
High ceiling 2
High ceiling 1
Standard
(8) SWB (Air outlet number selector)
(Not used)
3-direction airflow
4-direction airflow
(Standard)
(9) SWC (Option selector)
Option
Standard
When mounting the optional high efficiency
filter, set this switch to “option”
SWA
4-direction airflow
3-direction airflow
Standard
2.4
2.7
High ceiling ➀
2.7
3.0
High ceiling ➁
3.0
3.3
Ceiling height & airflow direction
(Unit : m)
SWB
1 2 3 4 5 6
ON
OFF
Used in setting the unit-address for group control.
For further information,refer to page 53.