Haier MRV5-H - 7.2 Test Operation; 7.2.1 Initial Power Up

75
Electric Wiring and Applications Cont.
SW1 SW2 SW3 Function Digital tube LD1 ~ 4 Display
Outdoor
unit
address
0-3
7 0 Outdoor unit LEVa1 open degree
0---470 pluse
Press START (SW5) for 2 s, 1111, enter the set state: ashing,
press UP (SW4) valve fully open, according to DOWN (SW7) 2min
after the valve is fully closed; automatically exit the setting state
Press STOP (SW6) for 2 s, display 0000, quit the set state, stop
ashing display
8 0 Outdoor unit LEVa2 open degree
9 0 Outdoor unit LEVb open degree
10(A) 0 Outdoor unit LEVc open degree
11(B) 0
Outdoor unit output
electromagnetic valve
LD1: 4WV: 1 open 0 close――High to the left
LD2: SV1: 1 open 0 close
LD3: SV3: 1 open 0 close
LD4: Reserved, Display “-”
12(C) 0
Outdoor unit output
electromagnetic valve
LD1: SV6: 1 open 0 close――High to the left
LD2: SV9: 1 open 0 close
LD3: SV10: 1 open 0 close
LD4: SV11: 1 open 0 close
13(D) 0
Outdoor unit output
electromagnetic valve
LD1: SVX: 1 open 0 close
LD2: SVY: 1 open 0 close
LD3: Reserved: Display “-”
LD4: Reserved: Display “-”
14(E) 0 Heating belt output
LD1: CH1: 1 open 0 close
LD2: CH2: 1 open 0 close
LD3: CHa: 1 open 0 close
LD4: Reserved: Display
15(F) 0 Program version 1 representation Ver1.0
SW1 SW2 SW3 Function Digital tube LD1 ~ 4 Display
Outdoor
unit
address
0-3
0 1 Pd
Unit: psi, 1 decimal place
2 1 Ps
3 1 Td1
Unit: °F
4 1 Td2
5 1 Tdef
7 1 Toil1
8 1 Toil2
9 1 Toci1
14(E) 1 Tsacc
15(F) 1 Th
SW1 SW2 SW3 Function Digital tube LD1 ~ 4 Display
Outdoor
unit
address
0-3
0 15(F) Reserved
1 15(F) Tao
25 Unit: °F
2 15(F) Pd_temp
4 15(F) Ps_temp
5 15(F) Tliqsc
6 15(F) Tsco
8 15(F) Frequency conversion press INV1 running time Unit: Min
9 15(F) Frequency conversion press INV2 running time Unit: Min
10(A) 15(F) Frequency conversion press INV1 current CT Unit: A, 1 decimal place
11(B) 15(F) Frequency conversion press INV2 current CT Unit: A, 1 decimal place
12(C) 15(F) Frequency conversion compressor INV1 DC voltage Unit: V
13(D) 15(F) Frequency conversion compressor INV2 DC voltage Unit: V
14(E) 15(F) Frequency converter INV1 module temperature Unit: °F
15(F) 15(F) Frequency converter INV2 module temperature Unit: °F