Hitachi EV-1.5N1, Service Manual

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12. Maintenance notes
463
SMGB0079 rev.0 - 01/2013
12
12.5 Service and maintenance record by remote control switch
Data sheet for checking by remote control switch
Time : : : : :
I.U. modelo
I.U. serial No.
I.U. No. / alarm code
Check
mode 1
Check
mode 2
1·2 1·2 1·2 1·2 1·2
B Temp. indication
Set temp. b1 --
Inlet air temp. b2 91
Discharge air temp. b3 92
Liquid pipe temp. b4 93
Remote thermistor temp. b5 --
Outdoor air temp. b6 94
Gas pipe temp. b7 95
Evaporating temp. at heating b8 96
Control information b9 97
Comp. top temp. bA 98
Thermo temp. of remote control switch bb --
C Micro-computer state indication
I.U. micro-computer C1 --
O.U. micro-computer C2 --
D Stopping cause state indication
Stopping cause state indication d1 --
E Alarm occurrence
Times of abnormality E1 --
Times of power failure E2 --
Times of abnormal transmitting E3 --
Times of inverter tripping E4 --
F Automatic louver state
Louver sensor state F1 --
H Pressure frequency state indication
Discharge pressure H1 99
Suction pressure H2 9A
Control information H3 9b
Operating frequency H4 9C
J I.U. capacity Indication
I.U. capacity (1/8HP) J1 --
O.U. code J2 --
Refrigerant cycle number J3 --
Refrigerant cycle number J4 --
L Opening of ex. valve
I.U. ex. valve L1 9d
O.U. ex. valve 1 L2 9E
O.U. ex. valve 2 L3 --
O.U. ex. valve B L4 --
P Running current indication (reference)
Comp. current P1 9F