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Outdoor communication cable connection
Communication cable connection
1. Communication cable specification (Between Outdoor unit and CONTROL KIT)
• Type: 2 shielded wires
• Insulation material: PVC
• Maximum possible distance : 1000m or less
• Diameter: CV 1.25mm
• Maximum permitted temperature: 60
2. The communication connection between Outdoor unit and CONTROL KIT is as follows.
Refer to the wiring diagram for details to proceed.
Example)
Rotary switch #1
Pipe temperature sensor #1 IN
I Connect EXPANSION KIT #1, Outdoor unit #1, Outdoor unit communication cable #1, pipe temperature
sensor IN/OUT #1 to the same 'A' part.
I For detail connection of EXPANSION KIT, refer to EXPANSION KIT manual.
2
or above
°C
Outdoor unit #1
611
612
Outdoor unit
communication cable #1
Pipe temperature sensor #1 OUT
Inside CONTROL KIT
Outdoor communication cable connection
Outdoor unit #2
609
610
Outdoor unit
communication cable #2
Pipe temperature sensor #2 IN
Pipe temperature sensor #2 OUT
Rotary switch #2
Installation Manual 17
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