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User manual
Hydrobox module AQMS80X1i
EN
PART 2. INSTALLATION MANUAL
CHOOSE THE RIGHT CABLE SIZE
The size of the power supply cable, signal cable, fuse, and switch needed is determined by the maximum
current of the unit. The maximum current is indicated on the nameplate located on the side panel of the
unit. Refer to this nameplate to choose the right cable, fuse, or switch.
b. Using wire strippers, strip the rubber jacketfrom both ends of the signal cable to reveal approximately
15cm (5.9”) of wire.
c. Strip the insulation from the ends
d. Using a wire crimper, crimp u-lugs on the ends.
NOTE:
When connecting the wires, strictly follow the wiring diagram found inside the electrical box cover.
2. Remove the electric cover of the outdoor unit. If there is no cover on the outdoor unit, take off the bolts
from the maintenance board and remove the protection board.
1. Prepare the cable for connection.
a. Using wire strippers, strip the rubber jacket from both ends of the signal cable to reveal about 15cm
(5.9”) of the wire.
b. Strip the insulation from the ends of the wires.
c. Using a wire crimper, crimp the u-lugs to the ends of the wires.
NOTE:
The power cord passes through the cable hole and is secured with a cable tie.
2. Remove the cover of the electric control box on your indoor unit.
3. Connect the u-lugs to the terminals.
Match the wire colors/labels with the labels on the terminal block. Frmly screw the u-lug of each wire to its
7.2. Indoor Unit Wiring
NOTE:
Both the refrigerant pipeline of the hydraulic module and the power line connecting the outdoor unit
must be connected to port A, otherwise it will fail to run and report a fault.
3. Connect the u-lugs to the terminals
Match the wire colors/labels with the labels on the terminal block. Firmly screw the u-lug of each wire to its
corresponding terminal.
4. Clamp down the cable with the cable clamp.
5. Insulate unused wires with electrical tape. Keep them away from any electrical or metal parts.
6. Reinstall the cover of the electric control box.
