Hitachi Set Free mini-HNRQ1 Series, Service Manual

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63
Fan 1 Motor Current 22 0~9.9(A)
Fan 2 Motor Current 23 0~9.9(A)
Indoor Unit Address 24
0~63
(Indoor Unit No.)
Indoor Electronic Expansion Valve Opening 25 0 ～ 100(%)
Liquid Pipe Temp. of Indoor Unit 26 *1 -19 ～ 127(°C)
Gas Pipe Temp. of Indoor Unit 27 *1 -19 ～ 127(°C)
Indoor Unit Inlet Air Temp. 28 *1 -19 ～ 127(°C)
Indoor Unit Outlet Air Temp. 29 *1 -19
～
127(°C)
Cause Code of Indoor Unit Stoppage 30 0~99
Accumulated Operating Time of Comp. 150 *2*3 0000 ～ 9999(×10 hours)
Accumulated Operating Time of Compressor
(Restorable)
151 *2*3 0000 ～ 9999(×10 hours)
Outdoor Unit Alarm Code 152 00 ～ FF
Cause Code of Comp. Inverter Stoppage 153 0
～
99
Cause Code of Fan Stoppage (Lower Outdoor Fan) 154 0
～
99
Cause Code of Fan Stoppage (Upper Outdoor Fan) 155 0 ～ 99
Abnormal Data Record (No.1) 156
……..
Accumulated Operating Time,
Alarm Code or Cause Code of I.U.
Stoppage, Cause Code of Inverter/
Fan Stoppage
…….. … …
Abnormal Data Record (No.9)
Capacity of Outdoor unit 157
Capacity Code of Outdoor Unit. For
example, 40 represent that 40÷8=
[5]HP. Besides the 3HP, its capacity
code is 22.
Total Capacity of Indoor Unit Connected 158 *1 0 ～ 199
Connected Indoor Unit Number 159 0.
～
64. (pcs)
System Refrigerant Address 160 0 ～ 63 (Refrigerant System No.)
Notes :
●
*1: When information number is over than 100, the last two digits flash.
For example
：
When number is "-19", SEG1 displays
When number is "120", SEG1 flashe s
●
*2: Alternately upper 2 digits and lower 2 digits are indicated every 0.5 sec.
For example ：
When number is "194", SEG1 displays alternately every 0.5 sec.
When number is "0", SEG1 displays alternately every 0.5 sec.
When number is "-15", SEG1 displays alternately every 0.5 sec.
●
*3: For resetting the Accumulated Operating Time (Restorable), press PSW1 for 5sec. While the Accumulated Operating Time
(Restorable) is indicated.
TROUBLESHOOTING