SAFETY & PRECAUTIONS
CONTINUED
CONTINUED
INSTALLATION INSTRUCTIONS
(Continued)
26
1. Connect the supplied gray waterproof cord connectors (see Figure 8.1 on page 27) to the conduit
plate by removing the plastic nut on the waterproof cord connector and fasten it to the bottom
side of the conduit plate.
2. Run the communication cable from the A-zone, through the appropriate hole and connect the
wires to the outdoor unit matching the wires to the terminal block. The wire marked L goes to L,
wire N goes to N and wire SI goes to SI on the terminal block. Then the ground wire goes to the
metal plate below marked ground. (See Figure 8.2 on page 27)
3. Repeat Step 2 for the rest of the zones.
CONNECTING COMMUNICATION WIRES FROM INDOOR UNIT TO OUTDOOR UNIT
Conduit Plate
Conduit Plate
Valve Cover
Connection Cable C
Connection Cable B
Connection Cable A
Power Supply
Lock Nut
Conduit Plate
Conduit Connector
Lock Nut
Conduit Plate
Conduit Connector
Conduit Plate
Conduit Plate
Valve Cover
Valve Cover
Power Supply
Communication cable C
Communication cable B
Communication cable A
Power Supply
Communication cable B
Communication cable A
Lock Nut
Lock Nut
Conduit Plate
Conduit Plate
Main Power Supply
Waterproof Cord Connector
Main Power Supply
Waterproof
Cord Connector
Conduit Plate
Conduit Plate
Valve Cover
Connection Cable C
Connection Cable B
Connection Cable A
Power Supply
Lock Nut
Conduit Plate
Conduit Connector
Lock Nut
Conduit Plate
Conduit Connector
Conduit Plate
Conduit Plate
Valve Cover
Valve Cover
Power Supply
Communication cable C
Communication cable B
Communication cable A
Power Supply
Communication cable B
Communication cable A
Lock Nut
Lock Nut
Conduit Plate
Conduit Plate
Main Power Supply
Waterproof Cord Connector
Main Power Supply
Waterproof
Cord Connector
NOTE:
Line set and communication cable must go to the same unit. (Example: Unit A line set & Unit A
communication cable must connect to same indoor unit)
3PAMSHHQC24-MZ03
3PAMSHHQC18-MZO2
