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OC277-42
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)
1 2 3 4
ON
OFF
SW5-1) Not for use.
SW5-2) OFF:For models with heat pump
ON: For models with cooling only
SW5-3) Not for use.
SW5-4) Not for use.
5. SW6 (Address 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.
SW7
PCH30GK PCH36GK
1 2 3
ON
OFF
1 2 3
ON
OFF
PCH42GK
1 2 3
ON
OFF
PCH24GK
1 2 3
ON
OFF
7. SW8 (Option)
SW8-1~2) Not for use.
SW8-3~4) Not for use.
SW8-5) Not for use.
SW8-6) OFF:For 230V power supply
ON: For 208V power supply
1 2 3 4
ON
OFF
56
8. SW9 (Model selector)
SW9-1~5) Keep this switch.
1 2 3 4
ON
OFF
5
2-10. INDOOR FAN CONTROL
Fan motor max. rotational frequency
Service Ref.
Voltage
[V]
100% rotational frequency(rpm)
60Hz
PCH30GK 208/230 1190/1260
PCH36, 42GK 208/230 1220/1310
208/230PCH24GK 1180/1290
This switch is not available for series PCH.
2. SW2 (Address selector)
1 2 3 4 5 6
ON
OFF
Used in setting the unit-address for group control.
For further information,refer to page OC277-51.
OC277--2.qxp 1.12.14 1:42 PM Page 42