Electra PXD912 Service Manual page 152

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.
Fig.5
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".
Fig.6
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
SM PXD 1-E.3 GB
E
TB2
TB5
TB2
TB5
TB1
TB1
2
CONTENT
OPTIONAL ACCESSORIES
Flare nut
D
T-valve
Cooper sealing
gasket
TB4
Ground screw
TB4
TB9 TB8
Ground screw
TB9
TB8
Fig.4
Fig.5
Fig.6
14-5