12 Maintenance notes
479
SMGB0087 rev.0 - 12/2013
12
12.5 Service and maintenance record by remote control switch
Data sheet for checking by remote control switch
Time : : : : :
IU model
IU serial number
IU number / alarm code
Check mode 1 Check mode 2 1·2 1·2 1·2 1·2 1·2
B Temperature indication
Set temperature b1 --
Inlet air temperature b2 q1
Discharge air temperature b3 q2
Liquid pipe temperature b4 q3
Remote thermistor temperature b5 --
Outdoor air temperature b6 q4
Gas pipe temperature b7 q5
Evaporating temperature at heating b8 q6
Condensing temperature at cooling b9 q7
Compressor top temperature bA q8
Thermo temperature of remote
control switch
bb --
Not prepared bC
C Micro-computer state indication
IU micro-computer C1 --
OU 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 q9
Suction pressure H2 qA
Control information H3 qb
Operating frequency H4 qC
J IU capacity Indication
IU capacity (1/8HP) J1 --
OU code J2 --
Refrigerant cycle number J3 --
Refrigerant cycle number J4 --
L Opening of expansion valve
IU expansion valve L1 qd
OU expansion valve 1 L2 qE
OU expansion valve 2 L3 --
OU expansion valve B L4 --
P Running current indication (reference)
Compressor current P1 qF
Q Motion Sensor Indication
Motion Sensor Reaction Rate q1 --
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