CTR Kheos Plus - Service menu for Technical staff

Instruction Booklet
23ENGLISH
KHEOS PLUS
EN
the HP and LP valves, then press “OK” to start the cycle. The letter P. displays cylinder pressure during cycle. When pressure
exceeds 7 Bar, the cycle stops.
- “View parameters”. By accessing this option, all the current values of the unit sensors are displayed with the relative symbols:
G: Kg gas in cylinder; P: bar value of the pressure sensor positioned after the HP and LP valves. Press ESC for 2 sec. to exit.
- “Replace filter”. Use this function when the filter need to be replaced (see routine maintenance).
- “Recovery counter”. This option shows the kg of refrigerant gas recovered. This is shown by the partial counter, which
automatically resets after changing the filter, and the total counter, which follows the life of the unit and cannot be reset. “n”
indicates the number of times the filter have been replaced. % indicates the degree of filter wear (100% end of use).
- “Vacuum pump hours”. This function shows the hours of operation of the vacuum pump. This is shown by the partial counter,
which follows the oil changes, and the total counter, which follows the life of the unit and cannot be reset (see routine maintenance).
% indicates pump oil use (100% end of use).
- “Compressor hours”. This function displays the hours of operation of the recovery compressor.
- Select language”. This function is used to select one of the languages available. Use the “+ ↑ ” and “- ↓ ” buttons to move the
cursor “>” to the desired language, press OK and wait 10 seconds for the new setting.
- “Customizing”. This function allows you to modify the values suggested in the various operations.
• Default: press OK to restore CTR’s default values
• Gas quantity: Changes the value of refrigerant charge suggested in the cycles by the operator (S-Automatic + Gas Charge).
• Vacuum time. Changes the vacuum value suggested in the cycles by the operator (S-Automatic + Gas Charge).
• Cylinder full: Changes the maximum filling value desired in the “Cylinder filling” cycle.
• Garage data: enter the garage data you want to be printed on the receipt (optional printer).
Press “OK” and use the “+ ↑ ” and “- ↓ ” buttons to select the letters/numbers of the text. Press “OK” to confirm character, press
“<” to move to the previous character and change it. To save the data, keep the flashing cursor at the end of the text and press
“ESC”.
• Print report: If the optional printer is connected, set electronic control to “YES”.
6.2 Service menu for “Technical staff”
This section of the menu is reserved to technical staff authorized by CTR S.R.L.
Specialized technician: person trained and authorized by CTR S.R.L. to perform technical procedures
- “Cylinder calibration”. This function allows you to calibrate the gas scales.
Read the following information carefully before proceeding:
- Disconnect the unit from the mains.
- Remove the front panel.
- Remove the top panel.
- Remove the mechanical retainer of the cylinder.
- Connect the unit to the mains. Do not touch anything inside the unit unless specifically requested in this
paragraph. Risk of electrocution.
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