Equator 375 Manuale di Servizio

SERVICE MANUAL (TROUBLE SHOOTING AND REPAIRING TIPS) Fourth Edition – February 2006 CONSERV REFRIGERATOR MODELS 375 / 1200 SERIES ( OLD &

Disturbance Cause Trouble-shooting RemedyUnit has recently beenfille d w ith la rgequantities of food.Question user about useof unit immediately prior

1.2. Trouble-Shooting in the Electric Circuit.Before systematic trouble-shooting is commenced, check toensure that:- The fuses are intact.- The correc

1.3. Checking for Leakage to FrameFor checking whether there is leakage between the live partsand the frame, the insulation resistance can be tested u

Starting device with HSTConnect a voltmeter between terminals 10 and 13 on the start-ing device. If no voltage can be measured, either the mainscable

1.6. The PTC Starting DeviceIt should be noted that starting device 1 03N001 2, which is usedfor the freezing compressor of refrigerator/freezer uprig

1.7. Using a Manometer in Trouble-ShootingThe pressure in a refrigerating system is directly dependent onthe temperature. For this reason, the manomet

Examples of trouble-shooting using a manometer on the suc-tion side (process pipe) and a service valve:1. The system is blocked.The suction pressure i

2. MAKING REPAIRS TO THE REFRIGERATINGSYSTEM2.1. Opening the Refrigerating System with Refrige-rant R600a (Isobutane) for RepairsThe Possibility of Fi

Actual EvacuationAfter mounting of the filling hose, the system is ready for theactual evacuation. Evacuate until a stable vacuum of 1 mbar hasbeen re

First Evacuation of Appliances with R600a in theSystem1. Drilling and tapping of filter drier, after thorough cleaningwhere the gasket of the tongs mu

The Blowing Process of the System. the Filling Sta-tion and the Vacuum Pumo and Opening of the Sys-tem7. Drilling and tapping of the process pipe.8. C

Actual Evacuation and Filling of R600a1. Mounting of the filling hose with spherical valve -see fig. 7. Thereafter, evacuate.2. Testing of the microsc

2.1.1. Opening the Refrigerating System for Repairswith Recovery of Refrigerant.If a hermetic refrigerating system is to function correctly andhave a

Pinch the charging pipe with pliers. Remove the service valveand solder the hole together.Brush off all solderings in the system and check for possibl

Evacuation with Recovery of Refrigerant1. Drilling and tapping of filter drier after thoroughcleaning where the gasket of the tongs must be tight.2. M

Opening the System7. Drilling and tapping of process pipe.8. Connect dry nitrogen and equalize the pressure.9. Open the system with capillary tube sci

2.1.2. Emptying used Refrigerant to Pressure Vesselfrom Refrigerant BagConnect the suction valve on the emptying unit with hose to theoutlet valve on

2.1.3. Opening the Refrigerating System withRefrigerant R134a for RepairsAs R134a has other properties than the R12 used till now, it isimportant to n

2.2. Replacing the Filter DrierSome moisture and impurities will always be accumulated inthe filter drier, both from residue left in the system afteri

Capillary tube broken off without the use of special-purposepliers.Capillary tube broken off using special-purpose pliers orcapillary tube scissors.In

Your Equator appliance is protected by this warranty under normal,personal, family or household use (1 Year), and limited commercial use(90 days) in t

2.3. Replacing the CompressorIf trouble-shooting in the electric circuit or volumetricmeasurements indicate that the compressor is defective, a newcom

2.4. Replacing the EvaporatorThe pipe systems of all Vestfrost heat exchangers are mounted inplastic tubing with a diameter of 18/14.6 mm. It is there

2.5. Replacing the ThermostatUprightsDismount the phial tube and straighten out the phial. Draw offthe insulation, if any, around the phial. The phial

Positioning of the Thermostat Phial in NFG 307 from SerialNo. 501-----In order to ensure the proper functioning of the thermostat 90mm of the free end

2.

Disturbance Cause Trouble-Shooting RemedyUnit does notrefrigerate or freeze,compressor does notoperate.Wall socket is dead. Check installation. Instal

Disturbance Cause Trouble-Shooting Reme dyOil present in systemafter horizontaltransport.Question user about modeof transportation and timeinterval be

Disturbance Cause Troubleshooting RemedyDefective thermostat. 1.Turn thermostat knob tozero. 2.Compressorcontinues to run.3.Dismount brown wire.4.Comp

Ditrubance Cause Trouble-shooting RemedyNo-FrostCheck if blade is lockedmechanically.Fittings for fan or airguiding duct are adjustedor replaced.Check

Disturbance Cause Trouble-shooting RemedyIce blockage incapillary tube.Heat injection area onevaporator with clothwith hot water. Ifrefrigerant now ca