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Electric Wiring and Applications Cont.
Outdoor Machine Digital Tube Display Setting
2. Outdoor Unit Parameter View
SW1 0-3 is used to select the outdoor unit number, To select a dierent unit; SW3 set to 0-15 (outdoor unit number)
(The host can display the parameters of the other outdoor unit and the indoor unit parameters, and the sub unit only
displays the unit parameter SW1 is 0).
(1) The rst boot, the rst sub search engine, from left to right circular display 1:0, if found a table display 2:01 two
table display 3:012 “3:012” means a total of 3 units of the system, 012 said the address of the machine (“.” the
actual display “=”).
(2) Lock machine units, start the search within the machine number, cycle “-in-machine units”, such as “-6-” said the
system connects the 6 station machine.
(2) After the search is completed, the display of the machine’s fault code, the machine has no fault when the display
is 0.
SW1 SW2 SW3 Function Digital tube LD1 ~ 4 Display
Outdoor
unit
address
0-3
0 0
Display outdoor unit
fault code
External machine bus data transfer fault code. If there is no fault
display on the compressor crankcase heat 6 hour countdown time to
form a stopwatch.
Press START (SW5) for 2 s, 1111, into the fault query state, can
query the last 10 faults occur: fault and fault code ashing display
serial number, each by 1 UP (SW4) plus 1 serial number, each by 1
DOWN (SW7) serial number minus 1; 2 min automatic exit.
Steady state
Press STOP (SW6) for 2 s, display 0000, quit the status of the query,
stop ashing display; The dial in 13,0,0, press START (SW5) 2 s,
1111, can clear the historical record of failure
1 0
Display outdoor unit
priority and outdoor unit
capacity
LD1: Display priority of outdoor unit
LD2: Display “-”
LD3-4: Display outdoor unit capacity (Horse)
2 0
Display operation
mode and outdoor unit
operation output ratio
LD1 said O: stop C: refrigeration H: heating
LD2-LD4 said: 60 of the ability to express the output of 60%
3 0 Outdoor fan speed 1
345 representation 345 rpm
Press START (SW5) for 2 s,1111, enter the set state: ashing, each
by 1 UP (SW4) level of wind speed increased by 1 per level, by1
DOWN (SW7) wind speed increased by 1 grade; 5min automatically
exit the setting state.
Press STOP (SW6) for 2 s, display 0000, quit the set state, stop
4 0 Outdoor fan speed 2
5 0
Frequency converter
INV1 current frequency
110 representation 110.0Hz
Press START (SW5) for 2 s, display 1111, enter the set state:
ashing display, each according to the 1 UP (SW4) frequency rise
1Hz, every 1 times DOWN (SW7) frequency drop 1Hz; 5min after
automatically quit the set state.
Press STOP (SW6) for 2 s, display 0000, quit the set state, stop
ashing display;(When the system is in trouble, the compressor is
forbidden to start)
6 0
Frequency coverter
INV2 current frequency
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