Toshiba RUAGP Series Original Owner's Manual page 39

(3) Various display items and display titles
Item
Display title
Operation mode 0. S t A t
Set water temperature 1. S E t
Chilled (warm) water
temperature
2. t H - 1
Outdoor air temperature
Relative humidity
Refrigerant temperature 3. t H - 2
Failure history 4. H I S t
Error display 5. E r r
Compressor operation time,
Compressor startup count ,
6. C P C t
PWM box cooling fan operation time,
Pump operation time,
Number of pump startups
Approximate current, power 7. ELEP
Defrost condition 8. d F r C
Refrigerant pressure 9. PrES
Chilled (warm) water pressure,
A. FLO
Converted flow rate
State of each control element b. ELEt
DN code setting C. d n S t
Data before fault d. E S t S
For service E. CodE
Special specifications F. OPt
Note 1: If the corresponding module relative humidity sensor is not connected, "-99.9" appears.
Details
COOL/HEAt Indicates that the operation mode is cooling/heating and that stopped.
C□□□/H□□□ Indicates that the operation mode is cooling/heating and □ indicates the capacity [%] during operation.
Indicates that a circuit has experienced a minor fault and is stopped.
Indicates the Unit mode is selected and operation mode is cooling/heating. □ indicates the capacity [%] during
C□□□/H□□□ operation.
=>En○○=>E◇△△ ・ ◇ indicates the faulty circuit name.
Indicates ◇ = ０ (system), A (A circuit), b (B circuit), C (C circuit), d (D circuit).
・ △ indicates the failure code (hexadecimal).
Indicates that a module has experienced a major failure and is stopped.
・ Display is in order from the item on the left. ○ indicates the order of the failure (decimal).
StOP=>En○○=>E◇△△ ・ ◇ indicates the faulty circuit name.
Indicates ◇ = ０ (system), A (A circuit), b (B circuit), C (C circuit), d (D circuit).
・ △ indicates the failure code (hexadecimal).
SPEC Indicates the set water temperature (cooling) [ºC] on the module controller during remote operation.
SPEH Indicates the set water temperature (heating) [ºC] on the module controller during remote operation.
SP-C Indicates the set water temperature (cooling) [ºC] during Unit operation.
SP-H Indicates the set water temperature (heating) [ºC] during Unit operation.
Et Indicates the chilled/warm water entering temperature [ºC].
Lt Indicates the chilled/warm water leaving temperature [ºC].
Ct Indicates the chilled/warm water intermediate temperature [ºC].
OAt Indicates the outdoor air temperature [ºC].
OAt2 Indicates the relative humidity sensor ambient temperature [ºC]. (Note 1)
tH Indicates the relative humidity sensor detection value (before correction) [%]. (Note 1)
dGt.◇ Indicates the discharge gas temperature [ºC] of each circuit. ◇= circuit name (A, b, C, d)
SGt.◇ Indicates the suction gas temperature [ºC] of each circuit. ◇= circuit name (A, b, C, d)
Ct.◇1 Indicates coil gas temperature 1 [ºC] of each circuit. ◇= circuit name (A, b, C, d) (heat pump only)
Ct.◇2 Indicates coil gas temperature 2 [ºC] of each circuit. ◇= circuit name (A, b, C, d) (heat pump only)
Sdt.◇ Indicates the saturated condensation temperature [ºC] of each circuit. ◇= circuit name (A, b, C, d)
SSt.◇ Indicates the saturated evaporation temperature [ºC] of each circuit. ◇= circuit name (A, b, C, d)
SH.◇1 Indicates the suction gas overheat degree 1 [ºC] of each circuit. ◇= circuit name (A, b, C, d)
SH.◇2 Indicates the suction gas overheat degree 2 [ºC] of each circuit. ◇= circuit name (A, b, C, d)
Indicates a history of past failures.
１◇△△
・ 1 to 8 indicate the failure history order. 1 to 8 indicate the order from newest to oldest.
* Indicates ◇＝０ (system), A (A circuit), b (B circuit), C (C circuit), d (D circuit).
８◇△△
・ △ indicates the failure code (hexadecimal).
<<If error exists>>
Indicates all currently detected errors. If a failure reset is performed, the 7-segment display becomes "----". This error
１◇△△
history "HISt" shows the latest error code in the error indication "Err".
・ １ to 5 indicate the order in which failures are detected. 1 to 5 indicate the order from newest to oldest.
５◇△△
* Indicates ◇＝０ (system), A (A circuit), b (B circuit), C (C circuit), d (D circuit).
<<If error does not exist>> ・ △ indicates the failure code (hexadecimal).
－－－－
Ct.◇ Indicates the compressor operation time [h] of each circuit. ◇= circuit name (A, b, C, d)
CC.◇ Indicates the compressor startup count [times] of each circuit. ◇= circuit name (A, b, C, d)
Ft Indicates the PWM box cooling fan operation time [h].
PnP.t Indicates the pump operation time [h].
PnP.C Indicates the pump start up count [times].
CU.C.◇ Indicates the approximate current consumption [A] of the compressor of each circuit. ◇= circuit name (A, b, C, d)
CU.P Indicates the approximate current consumption [A] of the pump.
dC.◇ Indicates the DC voltage [V] of the compressor of each circuit. ◇= circuit name (A, b, C, d)
Indicates the number of circuits that displays the defrost stage. ◇ = circuit name (A, b, C, d)
dFS.◇
After this indication, defrost stage "StG○" or "FFFF" (no defrost judgement) is displayed.
dGP.◇ Indicates the condensation pressure [MPa] of each circuit. ◇= circuit name (A, b, C, d)
SGP.◇ Indicates the evaporation pressure [MPa] of each circuit. ◇= circuit name (A, b, C, d)
EP Indicates the chilled (warm) water entering pressure [kPa].
LP Indicates the chilled (warm) water leaving pressure [kPa].
SP Indicates the pressure on the intake side of the pump (Models with integrated pump only)
Indicates the converted flow rate [L/min] of chilled (warn) water calculated from the pressure difference between chilled
FLO
(warm) water entering and leaving.
C.F.◇ Indicates the compressor operation frequency [Hz] of each circuit. ◇= circuit name (A, b, C, d)
F.r.◇ Indicates the fan revolution speed [rpm] of each circuit. ◇= circuit name (A, b, C, d)
EP.◇1 Indicates the degree of opening [pulse] of expansion valve 1 of each circuit. ◇= circuit name (A, b, C, d)
EP.◇2 Indicates the degree of opening [pulse] of expansion valve 2 of each circuit. ◇= circuit name (A, b, C, d)
IEP.◇ Manual operation of expansion valve ◇= circuit name (A, b, C, d)
PnP.F Indicates the pump frequency [Hz]. (Pump-integrated machine only)
Indicates the DN code that can be set. ○○○ = DN code number (hexadecimal number)
d-○○○
After the desired DN code is selected, its setting value appears.
CIr Indicates the faulty circuit number.
Et Indicates the chilled (warm) water entering temperature [ºC] immediately before the unit stopped due to a fault.
Lt Indicates the chilled (warm) water leaving temperature [ºC] immediately before the unit stopped due to a fault.
Ct Indicates the chilled (warm) water intermediate temperature [ºC] immediately before the unit stopped due to a fault.
Oat Indicates the outside air temperature [ºC] immediately before the unit stopped due to a fault.
dGP Indicates the condensation pressure [MPa] of the faulty circuit immediately before the unit stopped due to a fault.
SGP Indicates the evaporation pressure [MPa] of the faulty circuit immediately before the unit stopped due to a fault.
dGt Indicates the discharge gas temperature [ºC] of the faulty circuit immediately before the unit stopped due to a fault.
SGt Indicates the suction gas temperature [ºC] of the faulty circuit immediately before the unit stopped due to a fault.
Indicates coil gas temperature 1 [ºC] of the faulty circuit immediately before the unit stopped due to a fault. (Heat pump-
Ct.1
integrated machine only)
Indicates coil gas temperature 2 [ºC] of the faulty circuit immediately before the unit stopped due to a fault. (Heat pump-
Ct.2
integrated machine only)
tH Indicates the heat sink temperature [ºC] of the faulty circuit immediately before the unit stopped due to a fault.
SEtP Indicates the setpoint water temperature [ºC] of the faulty circuit immediately before the unit stopped due to a fault.
C.F Indicates the compressor operation frequency [Hz] of the faulty circuit immediately before the unit stopped due to a fault.
Indicates the degree of opening [pulse] of expansion valve 1 of the faulty circuit immediately before the unit stopped due
EP.1
to a fault.
Indicates the degree of opening [pulse] of expansion valve 2 of the faulty circuit immediately before the unit stopped due
EP.2
to a fault.
F.r.S Indicates the fan rotation speed [rpm] of the faulty circuit immediately before the unit stopped due to a fault.
dC Indicates the DC voltage [V] immediately before the unit stopped due to a fault.
Cn Indicates the presence or absence of boosting voltage control when the unit stopped due to a fault.
StPdC Indicates the standard DC voltage [V] immediately before the unit stopped due to a fault.
PnP.F Indicates the pump frequency [Hz] immediately before the unit stopped due to a fault.
(Service mode) Indicates the operation mode for inspection.
(Special specifications) Use for special specifications.
LED display
Display content
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