Service manual

OPTIONAL ACCESSORIES
14-5Revision Y05-01Service Manual - PXD Series
2
Fig.4
● Connect capillary E to T-valve.
Use Copper sealing gasket between the flare nut
and the connection to T-valve.
Note:
● Installing the Copper sealing gasket is mandatory
in order to avoid refrigerant leak.
Cooper sealing
gasket
Fig.5
Fig.6
E
T-valve
D
Flare nut
TB2
TB5
TB4
TB1
Electrical connections for 3PH units:
● Disconnect the wire from point “6” on main ter-
minal PCB Typhoon and isolate it with isolation
tape.
● Disconnect the JP1 and JP2 wires from tabs TB1;
TB8; TB9 on PCB Typhoon.
● Connect Red Wire from Fan Speed Controller to
tab “TB8” on PCB Typhoon.
● Connect Green Wire from Fan Speed Controller
to Tab “TB1” on PCB Typhoon.
● Connect Y/Green wire from Fan Speed Controller
to ground screw on units partition.
● Return “JP1” wire, previously disconnected, to
Electrical connections for 1PH units:
● Disconnect the wire from point “6” on main ter-
minal outdoor PCB Typhoon and isolate it with
isolation tape.
● Disconnect the JP1 and JP2 wires from tabs TB2;
TB4; TB5 on PCB Typhoon.
Connect the Red Wire from Fan Speed Controller
to tab “TB4” on PCB Typhoon.
● Connect Green Wire from Fan Speed Controller
to tab “TB2” on PCB Typhoon.
● Connect Y/Green wire from Fan Speed Controller
to ground screw on units partition.
● Return “JP1” wire, previously disconnected, to
tab “TB2”.
Ground screw
TB2
TB5
TB4
Ground screw
Fig.5
Fig.4
Fig.6
TB8
TB9
TB1
TB8
TB9
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