Mitsubishi SCM40ZS-S Technical Manual page 231

(b) In case of RC-EX1A remote control
[Operating procedure]
(i) On the TOP screen, touch the buttons in the order of "Menu" → "Next" → "Service & Maintenance" → "Service
password" → "Set" → "Error display" → "Error history".
(ii) When only one indoor unit is connected to the remote control, followings will be displayed.
1. When there is any anomaly: "Loading. Wait a while" is displayed, followed by the operation data at the occurrence of
anomaly. Contents of display
・ Error code
・ Number and data item
2. When there is no anomaly: "No anomaly" is displayed, and this mode is terminated.
(iii) When two or more indoor units are connected to the remote control, followings will be displayed.
1. When there is any anomaly: If the unit having anomaly is selected on the "Select IU" screen, "Loading. Wait a while" is
displayed, followed by the operation data at the occurrence of anomaly.
Contents of display
・ Indoor unit No.
・ Error code
・ Number and data item
2. When there is no anomaly: "No anomaly" is displayed, ant this mode is terminated.
Note (1) When the number of connected units cannot be shown in a page, select "Next".
(iv) If you press [RUN/STOP] button, the display returns to the TOP screen.
◎ If you touch "Back" button on the way of setting, the display returns to the last precious screen.
Note (1) When two remote controls are used to control indoor units, the check of anomaly operation data can be made on the master remote control only. (It
cannot be operated from the slave remote control.)
■ Anomaly operation data (Corresponding data may not be provided depending on models. Such items will not be displayed.)
Number Data Item
(Operation Mode)
01
(Set Temperature)
02
03 (Return Air Temperature)
04 (Remote Control Thermistor Tempeature)
05
(Indoor Heat Exchanger Thermistor / U Bend)
06 (Indoor Heat Exchanger Thermistor /Capillary)
07
(Indoor Heat Exchanger Thermistor /Gas Header)
08 (Indoor Unit Fan Speed)
09 (Frequency Requirements)
10 (Response Frequency)
11 (Pulse of Indoor Unit Expansion Value)
12
21 (Outdoor Air Temperature)
22 (Outdoor Heat Exchanger Thermistor)
23 (Outdoor Heat Exchanger Thermistor)
24 (Compressor Frequency)
25 (High Pressure)
26
(Low Pressure)
27 (Discharge Pipe Temperature)
28 (Comp Bottom Temperature)
(Current)
29
(Target Super Heat)
30
(Super Heat)
31
(Discharge Pipe Super Heat)
32
33
(Protection State No. of The Compressor)
34 (Outdoor Unit Fan Speed)
35
(63H1 On/Off)
36 (Defrost Control On/Off)
37
38
(Pulse of The Outdoor Unit Expansion Valve EEVC)
39 (Pulse of The Outdoor Unit Expansion Valve EEVH)
(Total Running Hours of The Indoor Unit)
(Total Running Hours of The Compressor)
230
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'16 • SCM-T-199