8
Notes:
ķ
The size of circuit breaker and power cord in above sheet is selected based on the max
power (max current) of unit.
ĸ
Above selection requirements of power cord size: Power cord size is based on multicore
copper core cable with operation temperature of 90°C when laying on wire groove at 40°C ambient
temperature (IEC 60364-5-523). If the operation condition is different, please calculate according to
national standard.
Ĺ
Above selection requirements of circuit breaker size: Circuit breaker size is based on ambient
temperature of 40°C when the circuit breaker is working. If the operation condition is different, please
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(2). Install circuit breaking device near the unit. The minimum distance between each stage of
circuit breaking should be 3mm (The same for both indoor unit and outdoor unit).
2.11 Function Description of Functional DIP Switch S7
(1). The 3-bit DIP switch must be set before the main board is energized and it determines the
running state of the indoor unit.
(2). DIP switch functions are described as below.
DIP Switch
Function
ON
OFF
1(S/R)
Selection of the memory mode:
A.Selection between reset mode and standby mode after energizing
B.This function is available without the wired controller.
Standby
Reset
2(L/I)
Selection between the manual controller and the receiver
A.If the manual controller is selected, the remote control function of
the receiver will be disabled.
B.If the receiver is selected, the wired controller will be deactivated.
Wired
Controller
Receiver
3(M/S)
Setting of the master and slave indoor units
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B.This function is available without the wired controller.
Master
Indoor Unit
Slave
Indoor Unit
2.12 Installation of the Panel
(1).
6HWWKHSDQHOWRWKHLQGRRUXQLWERG\E\PDWFKLQJWKHSRVLWLRQRIWKHVZLQJÀDSPRWRURIWKH
panel to the piping position of the panel of the indoor unit as shown in Fig. 4.
(2). Installation of the Panel
ķ
Install the panel on the indoor unit temporarily. When installing, hang the latch on the hook
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ĸ
Hang the remaining 2 latches to the hooks on the sides of the indoor unit.(Be careful not to
let the swing motor lead wire get caught in the sealing material.)
Ĺ
Screw the 4 hexagon head screws under the latches inward by about 15mm. (The panel
would rise)
ĺ
Adjust the panel by turning it toward the direction pointed by the arrow as shown in Fig. 4 so
that the panel can match the ceiling very well.
Ļ
Tighten the screws until the thickness of the sealing material between the panel and the
indoor unit is reduced to 5-8mm.