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7.2
Electrical Wiring
Types of control cables
1. Wiring the M-NET transmission cables
• Types of transmission cables
Design cable in accordance with the following < Table 1 > .
• Cross-sectional area
1.25 mm
2
to 2.00 mm
< Table 1 >
System configuration
Transmission cable length
Type of facility
(Electrical noise potential)
Type of facility
(Electrical noise potential)
2. Lossnay M-NET remote controller (PZ-52SF-E)
Type of cables
Length
138
2
Less than 120 m
Private residence or
facility with no electri-
cal noise.
VCTF, VCTFK, CVV,
CVS, VVR, VVF, or
sheilded cable such as
CVVS or CPEVS
Non-shielded cable up to 10 m in length sheathed PVC ( 2-core ) 0.75 mm
lent. ( The same specifications as table 1 for more than 10 m. )
Add any portion exceeding 10 m up to the longest permissible transmission cable length of 200 m.
( Shielded sections shall have a cross-sectional area of 1.25 mm
Single-refrigerant system
Building free of electri-
cal noise caused by
inverters, electrical
generators and/or high-
frequency equipment
( such as hospitals and
radio stations. )
Shielded cable, such as CVVS or CPEVS.
Lossnay M-NET remote controller
Multi-refrigerant system
Regardless of length
More than 120 m
All facilities.
2
to 1.25 mm
2
to 2.00 mm
2
or equiva-
. )
2
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