Haier MRV5-H - Page 60

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SW3 Function Digital Tube LD1 ~ 4 Display
13(D)
Low temperature automatic
running function of indoor
unit
Indicates if machine has this function or not; 0=no, 1=yes
Use E2 control parameters display and settings.
Access by setting dial switches to 15-1-2. Set low temperature and
automatic operation at the same time.
0=automatic control,1= all machine settings valid
2= all machine settings not valid
14(E)
Forced indoor cooling /
heating / shutdown
(1) pres START (SW5) for 2 s, to enter the instruction set state, ashing
display instructions.
(2) according to UP (SW4) or DOWN (SW7) () adjustment instructions
(COOL/HEAT/OFF).
(3) after the adjustment is completed, according to STOP (SW6) for 2 s,the
implementation of the instruction set and stop ashing display
②
Outdoor unit parameter view
SW1 0~3 is used to select the outdoor unit number. To select a di󰀨erent 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 addres 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
(3) After the search is completed, the display of the machine's fault code, the machine has no fault when the display 0.
SW1 SW2 SW3 Function Digital Tube LD1 ~ 4 Display
Outdoor
Unit
Address
0-3
0 0
Display outdoor
unit failure 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; 2min 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, pres 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 (unit: HP)
2 0
Display operation
mode and outdoor
unit operation
output ratio
LD1 shows O: Stop C: Cooling H: Heating
LD2 to LD4 show: 60 shows 60% capacity output
3 0
Outdoor fan
1 speed
345 representation 345rpm
• Press START (SW5) for 2s continuously, display 1111, then to set:
ashing. Press UP (SW4) once, wind speed will go up 1 level; press
DOWN (SW7) once, wind speed will decrease 1 level. 5 min later,
quit the setting condition automatically.
• Press STOP (SW6) for 2s continuously, display 0000, then quit the
setting condition, and stop ashing.
4 0
Outdoor fan
2 speed