Summary of Contents for United Technologies Carrier XARIOS Series
- Page 1 INSTALLATION MODULE XARIOS RANGE 62-61661-00 Rev B UTC Climate, Controls & Security 29th maI 2013 PROPRIETARY...
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Page 2: Table Of Contents
TABLE OF CONTENT GENERAL INSTALLATION RECOMMENDATION CONDENSOR INSTALLATION CONDENSOR: PREPARATION REFRIGERATION HOSES PREPARATION HOSES: MOUNTING BOX: HARNESS & HOSE 7 OIL RETURN FITTING COMPRESSOR INSTALLATION COMPRESSOR: PREPARATION COMPRESSOR: KLIXON INSTALLATION CHECKS & SETTINGS PRESSURE CHECK: MANIFOLD GAUGES LOCATION PRESSURE CHECK: MANIFOLD GAUGES CLEANING PRE-LEAK CHECKING UNIT VACUUM REFRIGERANT CHARGE 16... -
Page 3: General Installation Recommendation
GENERAL INSTALLATION RECOMMENDATION CONDENSOR INSTALLATION The installation of the deflector on the vehicle cab should not interfere with the functioning of the refrigeration equipment The deflector must not be installed within a radius of less than 250 mm to 300mm from the unit ... -
Page 4: Condensor: Preparation
GENERAL INSTALLATION RECOMMENDATION CONDENSER: PREPARATION Condenser inlet and outlet Oil separator inlet (« Road » H.P compressor) « Road » compressor oil return Liquid line Hot gas line Hot gas line N°2 (only for MT° unit) Remove the blanks Warning ! ... -
Page 5: Refrigeration Hoses Preparation
GENERAL INSTALLATION RECOMMENDATION REFRIGERATION HOSES PREPARATION Connect the refrigeration hoses Low and high pressure lines Liquid line Hot gas line Pass the electrical harnesses and the hoses inside or outside of the body. (Chose one option depending vehicle configuration) -
Page 6: Hoses: Mounting
GENERAL INSTALLATION RECOMMENDATION HOSES: MOUNTING Do not twist or curve the hoses. Keep enough length for movement when the pipes are under pressure. Pipes length can vary between -2% to +4%. Using elbows and fittings make the installation easier and increase hose NOT OK life. -
Page 7: Box: Harness & Hose
GENERAL INSTALLATION RECOMMENDATION BOX: HARNESS & HOSE 1. Anti thermal bridge method By migration and fixing of the refrigeration lines, please avoid when it’s possible the contact between both H.P and L.P lines (to reduce heat transfer phenomenom) 2. Fixing and protecting the lines and harnesses from the inside and the outside of the partition ... - Page 8 GENERAL INSTALLATION RECOMMENDATION BOX: HARNESS & HOSE Pipes under the vehicle : Refrigeration lines have to be : Fixed at regular intervals with rubber clamps Kept away as far as possible from each other to prevent heat transfer ...
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Page 9: Oil Return Fitting
GENERAL INSTALLATION RECOMMENDATION OIL RETURN FITTING Warning ! 3 ways suction fitting After installation service valve connections, please fit service valve caps to avoid any contamination. The service valve connections have to be as near as possible to the road compressor. 2. -
Page 10: Compressor Installation
COMPRESSOR INSTALLATION COMPRESSOR: PREPARATION Refrigeration oil is very hygroscopic ! The compressor is under a nitrogen pressure • Before the compressor mounting, make sure that the compressor has an adhesive label fitted, proof that it is charged with Carrier oil type (no oil change to do) •... -
Page 11: Compressor: Klixon Installation
COMPRESSOR INSTALLATION COMPRESSOR: KLIXON INSTALLATION Liquid injection thermostat : Thread clutch wire injection thermostat wires with the hoses Secure with tie-wraps Install the injection thermostat on the HP compressor connection and secure. Take the cables, cut to length, crimp to the clutch and injection thermostat wires ... -
Page 12: Checks & Settings
CHECKS & SETTINGS PRESSURE CHECK: MANIFOLD GAUGES LOCATION 1. Installing Manifold Gauges on a mono- temperature unit Connect the manifold gauges and vacuum pump on to the road compressor Connect the manifold gauges and vacuum pump on to the standby compressor Vacuum gauge ... -
Page 13: Pressure Check: Manifold Gauges Cleaning
CHECKS & SETTINGS PRESSURE CHECK: MANIFOLD GAUGES CLEANING Cleaning method for gauge hoses To allow accurate reading and to reduce pollution in the refrigeration circuit, it’s necessary to clean the gauge hoses before commissioning: Refrigerant bottle is closed Manifold gauge valves are closed except the Opened valve refrigerant bottle and the vacuum pump which Closed valve... -
Page 14: Pre-Leak Checking
CHECKS & SETTINGS PRE-LEAK CHECKING Quick evacuation Perform evacuation (duration ½ hour) Nitrogen check Put nitrogen into system (15 bars) Leak check out procedure Leak check unit with soapy water around all connections Check that no soap bubbles get created. This means the refrigeration circuit is tight 62-61661-00 Rev B... -
Page 15: Unit Vacuum
CHECKS & SETTINGS UNIT VACUUM Remove nitrogen from unit before connecting the vacuum pump Check oil in vacuum pump and replace if necessary Switch on the vacuum pump Vacuum unit down to 500 microns 62-61661-00 Rev B UTC Climate, Controls & Security 29th maI 2013 PROPRIETARY... -
Page 16: Refrigerant Charge
CHECKS & SETTINGS Charging with refrigerant REFRIGERANT CHARGE See attached chart for weight Add refrigerant to correct level Unit charge must be done monitoring the weight of the refrigerant bottle : Install the manifold gauges on “free Schrader” fitting located inside the condenser on the high pressure line. -
Page 17: Commissionning: Cpr Adjustment
CHECKS & SETTINGS COMMISSIONING: CPR ADJUSTMENT Mono temperature unit setting Fitting for manifold gauges To set CPR it is necessary to: : Connect a low pressure gauge on to the evaporator Start the unit in « Heat » and Road » mode ... - Page 18 CHECKS & SETTINGS COMMISSIONING: CPR ADJUSTMENT Multi temperature unit setting Example : To set CPR it is necessary to: Adjust evaporator N° 1 Compartment 1 « ON » & 2 « OFF » whilstN° 2 is not functioning Connect a low pressure gauge on to the evaporator N°...
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Page 19: Commissionning: Superheat
CHECKS & SETTINGS COMMISSIONING: SUPERHEAT Definition : A correct superheat is: The superheat is a T° difference between: The T° indicated on the expansion valve bulb and the evaporating temperature It is imperative to set correctly the superheat to Optimise the unit performance Connect the low pressure gauge ... -
Page 20: Commissionning: Oil Charge
CHECKS & SETTINGS COMMISSIONING: OIL CHARGE Unit Xarios 150 Xarios 200 Xarios 300 Xarios 350 Carrier compressors are delivered with 180ml of oil and pressurized with nitrogen. Oil (ml) Unit Xarios 350 MT Xarios 500 Xarios 600 Xarios 600MT Oil (ml) Oil charge must be completed (see table), with the oil delivered with the unit.
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сетевой кабель зады термо регулятора Carrier (xarios12-00527-01 REVD) Оборвалось подскажите пожалуйста поочередность соединения