Mitsubishi Heavy Industries SCM71ZM-S1 Technical Manual page 238

(b) In case of RC-E5 remote control
Operation data can be checked with remote control unit operation.
➀ Press the
The display change "
➁ Press the (SET) button while "
displayed.
➂ When only one indoor unit is connected to remote control,
" " is displayed (blinking indication during data
loading).
Next, operation data of the indoor unit will be displayed. Skip
to step ➆ .
➃ When plural indoor units is connected, the smallest address
number of indoor unit among all connected indoor unit is
displayed.
[Example]:
" " (blinking 1 seconds) ➝ "
blinking.
➄ Select the indoor unit number you would like to have data
displayed with the
➅ Determine the indoor unit number with the
(The indoor unit number changes from blinking indication to
continuous indication)
" " (The address of selected indoor unit is blinking for
2 seconds.)
" " (A blinking indication appears while data loaded.)
Next, the operation data of the indoor unit is indicated.
➆ Upon operation of the
The items displayed are in the above table.
*Depending on models, the items that do not have corresponding data are not displayed.
➇ To display the data of a different indoor unit, press the
unit selection screen.
➈ Pressing the
Pressing the
go back to the previous screen.
 If two (2) remote controls are connected to one (1) inside unit, only the master control is available for trial operation
and confirmation of operation data. (The slave remote control is not available.)
Details of Compressor protection status No. 33
No. Contents of display
"0" Normal
"1" Discharge pipe temperature protection control
"2" Discharge pipe temperature anomaly
"3" Current safe control of inverter primary current
"4" High pressure protection control
"5" High pressure anomaly
"6" Low pressure protection control
"7" Low pressure anomaly
"8" Anti-frost prevention control
"9" Current cut
"10" Power transistor protection control
"11" Power transistor anomaly (Overheat)
"12" Compression ratio control
"13" Spare
"14" Dewing prevention control
"15" Current safe control of inverter secondary current
"16" Stop by compressor rotor lock
"17" Stop by compressor startup failure
button.
"
button.
button, the current operation data is displayed in order from data number 01.
button will stop displaying data.
(RESET) button during remote control unit operation will undo your last operation and allow you to
Note(1) Operation data display on the remote control.
Note(2) Common item.
Number
01
02
03
04
05
" is
06
07
08
09
10
11
12
21
22
23
24
25
26
27
28
"
29
30
31
32
33
(SET) button.
34
35
36
37
38
39
button, which allows you to go back to the indoor
Data is dispalyed until canceling the protection control.
In case of multiple protections controlled, only the younger No. is displayed.
In heating mode.
During protection control by the command signal for reducing compressor
frequency from indoor unit, No. "4" is displayed.
In cooling and dehumidifying mode.
During protection control by the command signal for reducing compressor
frequency from indoor unit, No. "8" is displayed.
237
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'17 • SCM-T-225
Data Item
(Operation Mode)
(Set Temperature)
(Return Air Temperature)
(Remote Control Thermistor Tempeature)
(Indoor Heat Exchanger Thermistor / U Bend)
(Indoor Heat Exchanger Thermistor /Capillary)
(Indoor Heat Exchanger Thermistor /Gas Header)
(Indoor Unit Fan Speed)
(Frequency Requirements)
(Response Frequency)
(Pulse of Indoor Unit Expansion Value)
(Total Running Hours of The Indoor Unit)
(Outdoor Air Temperature)
(Outdoor Heat Exchanger Thermistor)
(Outdoor Heat Exchanger Thermistor)
(Compressor Frequency)
(High Pressure)
(Low Pressure)
(Discharge Pipe Temperature)
(Comp Bottom Temperature)
(Current)
(Target Super Heat)
(Super Heat)
(Discharge Pipe Super Heat)
(Protection State No. of The Compressor)
(Outdoor Unit Fan Speed)
(63H1 On/Off)
(Defrost Control On/Off)
(Total Running Hours of The Compressor)
(Pulse of The Outdoor Unit Expansion Valve EEVC)
(Pulse of The Outdoor Unit Expansion Valve EEVH)