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34 31-5000572 Rev. 1
ENGLISH
INSTALLATION INSTRUCTIONS
Electric Wiring and Applications Cont.
3. System Status Display and Control (host)
SW1 SW2 SW3 Function Digital tube LD1 ~ 4 Display
0 0 2 Refrigerant type 410A represents 410A refrigerant
0 1 2 The same outdoor unit total number and total capacity LD1: The total number of outdoor unit
LD2: Display “-”
LD3/ LD4: Total outdoor unit capacity (unit: Horse)
For example: 3-48 said 3 outdoor machines, with a total
capacity of 48 horses
0 2 2 Total indoor unit capacity 50 represents 50 kbtu/h
0 3 2 The indoor units within the same system For example: 64
0 4 2 Number of indoor units working Temperature sensor ON as a sign of the work of the
indoor unit
0 5 2 With the outdoor unit running mode the same indoor unit
number
For example: 13
0 6 2 Cooling target temperature Unit: °F
0 7 2 Heating target temperature
0 8 2 Automatic recovery of refrigerant
NOTE: the end of the recovery must be canceled or reset
When the outdoor stops, press START (SW5) for 2 s,
display 1111, start. (the outdoor is set to work in a state
of operation)
Press STOP (SW6) for 2 s, display 0000, stop
0 10 (A) 2 Test run setup
NOTE: the end of the test run must be canceled or reset
When the outdoor stops, press START (SW5) for 2 s,
display 1111, start. (the outdoor is set to work in a state
of operation)
Press STOP (SW6) for 2 s, display 0000, stop
0 11 (B) 2 Outdoor unit mode 0-normal, C-only cool H-only heat
0 12 (C) 2 Indoor unit expansion valve fully open Press START (SW5) for 2 s, display 1111, indoor
valve fully open 2 minutes, 2 minutes after the
automatic shutdown valve
0 13 (D) 2 All the indoor unit for cooling Press START¤Üà%¥éòõ"öçìöóïäü!!!!éøïïüòóèñ
Press STOP (SW6) for 2 s, display 0000 closed
0 14 (E) 2 All the indoor unit for heating
0 15 (F) 2 Cancel all manual control (running class) Press START¤Üà%¥éòõ"öçìöóïäü!!!!æäñæèïòõ
press STOP (SW6) for 2 s, display 0000, cancel
Remove all manual control (part), closed indoor unit
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