Bosch ACS 653-P - Page 62

ACS 653, ACS 663 Service Manual
SP00D00624 2021-04-08 Robert Bosch GmbH
62
Diagnostics and Testing
  

Oil Inject Oil inject error. Inject: XXXYY 1. Check if enough oil is present in oil
bottle.
2. Check for oil inject tube kinks or cuts.
3. Check for oil inject solenoid failure.
4. Check for Oil inject stuck check valve.
Recover No pressure on inlets.
Recover Anyway?
Select  (Yes) or  icon (No).
Service Vacuum Vacuum halted!
The inlet pressure is too high
for vacuum.
Select  or  icon.
Set Tank Tare Invalid entry. Must be
between XXYY and XXYY.
Tank tare range is either too low or
too high. Select  to re-enter
tank tare value or  icon.
Slow Charge Charge stalled!
Check connections and
valves. XX.XXXYY of
XX.XXXYY charged.
Check panel valve position and
couplers. Select  or 
icon.
Startup System Fault. RTC Fault. System missing date/time
information. Select  icon to run
RTC routine.
System Flush Insu󰀩cient refrigerant. 6.00 kg
required for system ush.
Select  icon, then perform tank
ll.
System Flush Pressure too high for ush.
System must be recovered.
Select  icon, then perform
recovery.
Tank Fill Source tank is empty.
Filled: XX.XXYY.
Source tank emptied during the tank
ll process. Connect new source tank,
then select  or  icon.
Vacuum The inlet pressure is too high
for vacuum.
Recover or Cancel.
Run a recovery by selecting
 or  icon to quit.
Vacuum Vacuum Halted!
The inlet pressure is too high
for vacuum.
Select  or  icon.
Vacuum Test Test failed! Select  or  icon.
RPM Calibration Air Flow Calibration Error
(for R1234yf only)
Error that appears when the di󰀨er-
ence between speed fan on and
speed fan o󰀨 is less than 200 RPM.
Select Retry or ESC icon.
All Procedure High pressure switch
activated
The machine is locked because the
pressure inside the tank is too high,
maybe because of the excessively
high temperature of the tank.