Daikin 3AMXM52N2V1B9 Installer's Reference Manual page 18

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Specific installer safety instructions

Installer reference guide

18

WARNING

Use an all-pole disconnection type breaker with at least 3 mm between the contact

point gaps that provides full disconnection under overvoltage category III.

WARNING

If the supply cord is damaged, it MUST be replaced by the manufacturer, its service

agent or similarly qualified persons in order to avoid a hazard.

WARNING

Do NOT connect the power supply to the indoor unit. This could result in electrical

shock or fire.

WARNING

▪

Do NOT use locally purchased electrical parts inside the product.

▪

Do NOT branch the power supply for the drain pump, etc. from the terminal

block. This could result in electrical shock or fire.

WARNING

Keep the interconnection wiring away from copper pipes without thermal insulation

as such pipes will be very hot.

DANGER: RISK OF ELECTROCUTION

All electrical parts (including thermistors) are powered by the power supply. Do NOT

touch them with bare hands.

DANGER: RISK OF ELECTROCUTION

Disconnect the power supply for more than 10 minutes, and measure the voltage at

the terminals of main circuit capacitors or electrical components before servicing.

The voltage MUST be less than 50 V DC before you can touch electrical components.

For the location of the terminals, see the wiring diagram.

Finishing the outdoor unit installation (see

4

installation" [

 54])

DANGER: RISK OF ELECTROCUTION

▪

Make sure that the system is earthed properly.

▪

Turn OFF the power supply before servicing.

▪

Install the switch box cover before turning ON the power supply.

"12 Commissioning" [

Commissioning (see

CAUTION

Do NOT perform the test operation while working on the indoor units.

When performing the test operation, NOT ONLY the outdoor unit, but the connected

indoor unit will operate as well. Working on an indoor unit while performing a test

operation is dangerous.

"10 Finishing the outdoor unit

4

 59])

3AMXF-A9, 3AMXF-A9, 3AMXM-N9

R32 Split series

4P600463-1F – 2022.05