Mitsubishi Electric Thermoscreens VRF HP Installation, Operation & Maintenance Instructions Manual page 24

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Check that the dip switches on the Interface PCB are set as shown in Wiring Diagrams.
The SW2 Capacity Setting dip switch should be as follows:
VRF HP1000
ON
OFF
1
2
3 4 5 6
SW2 for P71
Black rectangle indicates moveable head of dip switch
NB. If a Door Switch to switch fan speeds has been fitted, as an alternative to the PAR-
31MAA 3-speed fan control, dip switch SW4 will also need to be changed. See
Wiring Diagram for details.
Check that the wiring between the Air Curtain and the City Multi (VRF) system is in
accordance with Wiring Diagram. If still withdrawn, carefully slide the Interface PCB
back into place. Ensure cables are not trapped inside and refit the retaining screw.
If not already done wire a Mitsubishi Electric PAR-31MAA Remote Controller to
terminals 1 and 2, or a PAR-U02MEDA Remote Controller to terminals M1 and M2 (see
Wiring Diagram for details). This is used to set the air curtain to the mode of operation,
HEAT, FAN, AUTO or COOL, and to set the target temperature.
T9901075-2-3 UK
VRF HP1500
ON
OFF
1
2
3 4 5 6
SW2 for P125
VRF HP2000
ON
OFF
1
2
3 4 5 6
SW2 for P140
VRF HP2000 (HO)
ON
OFF
1
2
3 4 5 6
SW2 for P200
Page 24 of 38

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