SYSVRF2 CASSETTE MINI IM

ManualsBrandsSystemair ManualsAir ConditionersSYSVRF2 CASSETTE MINI 36 Q - VRF 2nd gen Cassette 57x57 3,6kW, 1Ph/50Hz, DC fan motor

P Q E

X Y

Outdoor unit

Centralized controller

Indoor unit 1#

Indoor unit 2#

Indoor unit 4#

Maximun wiring length

L1+L3≤1200 m , L5≤1200 m

CAUTION

The system can connect 64 indoor units (0-63). Each requires a

unique system address. If two indoor units in the same system have

the same address, a fault will occur.

Indoor unit 3#

Example of communication wiring of the

heat pump system

P Q E X1 X2

Fig.9-4

10. CONTROL OPERATION

4500W

2200W

2800W

3600W

ENC1

Toggle

Switch

Code

Set horsepower

Capacity(Horsepoewr)

Base on different purposes to setting the switch cords on PC panel

of indoor electrical control box. Once finish the setting, please cut

off the main power, and then input power again, otherwise, setting

function could not work.

10.1 Hoursepower

Hoursepower code

ENC1

PO WER_S

Note: The horsepower has

been set before the unit

leaves the factory It can

only be modifie by

maintenance personnel.

There are maximum 64 indoor units in one refrigerant

system,and each of them should occupy one unique

address, from 0 to 63. Repeated indoor address will result

in error.

Please switch off the power before configuring settings,or an

error may occur.

CAUTION

10.2 Network address set

Network address is set by communication of indoor and

outdoor unit; the address is the same as indoor address, there

is no need to set separately.

●

1 2

Table.10-1