18
Installation and Maintenance
Service Manual
8.1 Electrical Connections
1. Remove the handle at the right side plate of the outdoor
unit (one screw).
2. Remove the cable clamp, connect the power connection
cable with the terminal at the row of connection and fix the
FRQQHFWLRQ7KH¿WWLQJOLQHGLVWULEXWLQJPXVWEHFRQVLVWHQWZLWK
the indoor unit. terminal of line bank. Wiring should meet that of
indoor unit.
3. Fix power connection wire by wire clamp.
(QVXUHZLUHKDVEHHQ¿[HGZHOO
5. Install the handle.
Wrong wire connection may cause malfunction of some
HOHFWULFFRPSRQHQWV$IWHU¿[LQJFDEOHHQVXUHWKDWOHDGV
EHWZHHQFRQQHFWLRQWR¿[HGSRLQWKDYHVRPHVSDFH
An all-pole disconnection switch having a contact
separation of at least 3mm in all pole should be connected
LQ¿[HGZLULQJ
The connection pipes and the connectiong wirings of
the unit A and unit B must be corresponding to each
other respective.
The appliance shall be installed in accordance with
national wiring regulations.
1RWHWKHDERYH¿JXUHVDUHRQO\LQWHQGHGWREHDVLPSOH
diagram of the appliance and may not correspond to the
appearance of the units that have been purchased.
Including an air switch with suitable capacity, please note
the following table. Air switch should be included magnet
buckle and heating buckle function, it can protect the
circuit-short and overload. (Caution: please do not use
thefuse only for protect the circuit)
MULTI18HP230V1CO
L1
L2
To the power supply
To unit B
Power cord
To unit A
connecting
cable
L1
L2
Power cord
L1 L2
L1 L2
L1
L2
To the power supply
To unit A
L1 L2
MULTI24HP230V1CO
connecting
cable
connecting
cable
To unit B
connecting
cable
To unit C
connecting
cable
C
C