Electrical Work; General Cautions - Mitsubishi Electric SMART MULTI MXZ-SM36NAM2-U1 Data Book

9. ELECTRICAL WORK

9-1. General cautions

9. ELECT RICAL WORK
Follow ordinance of your governmental organization for technical standard related to electrical equipment, wiring
regulations, and guidance of each electric power company.
Wiring for control (hereinafter referred to as transmission
wiring so that it is not influenced by electric noise from power source wiring. (Do not insert transmission
source wire in the same conduit.)
Be sure to provide designated grounding work to outdoor unit.
Give some allowance to wiring for electrical part box of indoor and outdoor units, because the box is sometimes removed
at the time of service work.
Never connect 100V, 208~230V power source to terminal block of transmission
damaged.
Use 2-core shield cable for transmission cable. If transmission cables of different systems are wired with the same
multiplecore cable, the resultant poor transmitting and receiving will cause erroneous operations.
When extending the transmission line, make sure to extend the shield cable as well.
Outdoor
unit
OK
2-core shield cable
2-core shield cable
M-P0890
cable
Indoor unit
Remote
controller
BC controller
) shall be (50mm[1-5/8in] or more) apart from power source
cable . If connected, electrical parts will be
Outdoor
unit
NO
Multiple-
core cable
BC controller
SMART MULTI
cable and power
Indoor unit
Remote
controller
47