8. On-site Configuration
8.1 Capacity Settings
Set up the PCB DIP switch on the indoor electric control box to cater to different
uses. Once the settings are done, make sure you cut off the main power switch
again, and then switch the power on. If the power is not cut off and switched on
again, the settings will not be executed.
POWER_S
ENC1
ENC1 Settings for Capacity DIP Switch:
SW7
ENC1
+
Toggle
Set cooling
Toggle
switch
capacity
switch
Dial code
Cooling capacity
Dial code Cooling capacity
0
2200W
8
9
1
2800W
2
3600W
A
3
4500W
B
C
4
5600W
5
7100W
D
6
8000W
E
7
9000W
F
Caution
The capacity DIP switches have been configured before delivery. Only
a professional maintenance personnel should change these settings.
8.2 Address Settings
When this indoor unit is connected to the outdoor unit, the outdoor unit
will automatically allocate the address to the indoor unit. Alternatively, you
may use the controller to manually set the address.
The addresses of any two indoor units in the same system cannot be
the same.
The network address and the indoor unit address are the same, and
does not have to be configured separately.
Once the address settings are completed, mark the address of each
indoor unit to facilitate after-sales maintenance.
The centralized control of the indoor unit is completed on the outdoor
unit. For details, refer to the manual on the outdoor unit.
Caution
2QFH WKH FHQWUDOL]HG FRQWURO IXQFWLRQ IRU WKH LQGRRU XQLW KDV EHHQ
completed on the outdoor unit, the DIP switch on main control panel of
the outdoor unit must be set to auto addressing; otherwise, the indoor
unit in the system are not controlled by the centralized controller.
7KH V\VWHP FDQ FRQQHFW XS WR LQGRRU XQLWV DGGUHVV a DW WKH
same time. Each indoor unit can only have one address DIP switch in the
system. The addresses of any two indoor units in the same system
cannot be the same. Units that have the same address may malfunction.
8.3 DIP Switch Settings on Main Board
SW1_1
SW1
Cooling mode temperature compensation is 0°C
[
]
0
SW1
Cooling mode temperature compensation is 2°C
[
]
1
SW1_2
SW1
EEV at position 96 (steps) in standby in heating mode
[
]
0
SW1
EEV at position 72 (steps) in standby in heating mode
[
]
1
+
SW7
SW7
ENC1
+
Set cooling
Toggle
Set cooling
capacity
switch
capacity
Dial code Cooling capacity
0
28000W
10000W
11200W
1
33500W
2
40000W
12500W
3
45000W
14000W
16000W
4
56000W
18000W
20000W
25000W
SW2
SW2
External static pressure 1 (ESP1)
[
]
00
SW2
External static pressure 2 (ESP2)
[
]
01
SW2
External static pressure 3 (ESP3)
[
]
10
SW2
External static pressure 4 (ESP4)
[
]
11
Note:
Capacity
ESP1
16.0kW
100Pa
170Pa
20.0-28.0kW
40.0-56.0kW
300Pa
SW3_1
SW3
Reserved
[
]
0
SW3
Clear indoor unit address
[
]
1
SW3_2
SW3
Reserved
[
]
0
SW4
In heating mode when the set temperature has been
SW4
reached, the fan operates in a 4 minutes off / 1 minute on
[
]
00
repeating cycle
In heating mode when the set temperature has been
SW4
reached, the fan operates in an 8 minutes off / 1 minute
[
]
01
on repeating cycle
In heating mode when the set temperature has been
SW4
reached, the fan operates in a 12 minutes off / 1 minute
[
]
10
on repeating cycle
In heating mode when the set temperature has been
SW4
reached the fan keep running at low fan speed
[
]
11
(except models 40-56kW)
SW5
In heating mode fan does not run when indoor heat
SW5
exchanger mid-point temperature is 15°C or below
[
]
00
In heating mode fan does not run when indoor heat
SW5
[
]
exchanger mid-point temperature is 20°C or below
01
In heating mode fan does not run when indoor heat
SW5
exchanger mid-point temperature is 24°C or below
[
]
10
In heating mode fan does not run when indoor heat
SW5
exchanger mid-point temperature is 26°C or below
[
]
11
SW6
SW6
Heating mode temperature compensation is 6°C
[
]
00
SW6
Heating mode temperature compensation is 2°C
[
]
01
SW6
Heating mode temperature compensation is 4°C
[
]
10
Heating mode temperature compensation is 0°C (use
SW6
follow me function)
[
]
11
37
ESP2
ESP3
ESP4
50Pa
170Pa
200Pa
100Pa
200Pa
250Pa
100Pa
200Pa
400Pa