+PUVCNNCVKQP/CPWCN
Models
25A
Electric wiring
1.It should be connected with the special earth device on the building, it should be installed by the professional
personnel. There should be enough capacity of creepage protector and air switch. (please refer to the following table)
2.The power supply must use the rated voltage and special circuit.
3.The diameter of the power wiring should be large enough. (Please refer to the following table)
4.The wiring work should conform to relative standard.
5.The ground must be connected.
6.Don't pull the power wire strongly.
Note:
Air switch capacity
Requirements for electric safety
b.The capacity of wire diameter should be 1.5 times larger than the unit max. curren t
c.Installed the creepage protector with enough capacity .
d.Make sure to divide the branch circuit for the special circuit.
e.The min. clearance between combustible surface and the air conditioner is 1.5 meters.
1.First install wire of outdoor unit and then wire of indoor unit. After finishing wiring and piping, connect the unit to
the power supply.
2.Please strictly follow the instruction of this manual when installing indoor unit and its piping.
3.The unit is subject to change without prior notice.
4.Please read this manual carefully before installation.
a.Installed the air switch with suitable capacity, please refer to the following, the air switch must have the functions of
magnetic tripping and heat tripping. (Note: never use the fuse to protect the branch circuit.)
The data of lead wire cross section listed above is the min. area. The cross section area of power cable, power connection
wire should not be less than the data listed above.
Please pay attention to surrounding conditions (eg. Ambient temp., direct sun shine, rain drops etc.)
The power cable, power connection wire must adopt the standard copper-core cable accord with the national criterion.
the appliance shall be installed in accordance with national wiring regulations.
An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring.
Earth wire must be connected to both of indoor and outdoor units.
GVA48AH-M3NNA5B
GVA60AH-M3NNA5A
32A
The unit power is large, the power supply circuit supplied for the unit should accord with the following:
