37
7.- Oven operates for a time and then stops and starts
again.
7.1.Motor thermal switch FM
7.1.Check that the three phases are connected correctly
to motor.
7.1.Check whether there is dampness on external
surfaces of motor
7.1.Check that the turbine turns in the correct direction
7.1.Change motor
8.-Does not generate any steam.
Steam lamp L4 off
8.1.There is no water in mains or water valve V1 is
faulty.
8.2.Steam generator drainage valve open.
8.3.Level electrodes coated with lime.
8.4.Faulty water level control CN
8.1. Check and correct
8.2
.
Correct
8.3.Clean
8.4. Check and correct
9.-Does not generate steam (but tries to ignite)
Green lamp L1 on.
Water level control not connected to power supply.
9.1.Frequency inverter failure VF
9.2.Faulty blower
9.1. Check and correct
9.2. Check and correct
10.-Does not generate enough steam
Steam gas valve GV5-GV4 active
10.1Chimney open
10.2.Chamber probe broken
10.3.Thermostat T100 loose
10.1. Check and correct
10.2.Change probe
10.3.Adjust thermostat or change thermostat
11.-Does not generate any steam
Lamp L4 off
Lamp L6 on
Lamp L7 on
11.1.Lime deposits on steam generator
11.1.Clean generator and reset thermostat TSV
12.-Generates steam
Lamp L7 on
12.1. Lime deposits on steam generator
12.1. Clean generator and reset thermostat TDC.
NOTE: If lamps L3 are on (locked in convection mode ) or L5 (locked in steam mode ignition) CORRECT AND RESET.
Summary of Contents for HVG-10/11
Page 1: ...TECHNICAL MANUAL GAS OVENS HVG and HCG NOVEMBER 2001 FAGOR Industrial S Coop...
Page 3: ...3 1 MODELS AND DIMENSIONS fig 1 fig 2...
Page 4: ...4 fig 3...
Page 5: ...5 fig 4 fig 5...
Page 25: ...25 HVG SIDE VIEW OF ELECTRICAL COMPONENTS fig 38 Gas intake Electrical wiring connection inlet...
Page 26: ...26 HVG REAR VIEW fig 39 Soft water connection...
Page 28: ...28...
Page 29: ...29 fig 40...
Page 30: ...30 fig 41...
Page 31: ...31 fig 42...
Page 32: ...32 fig 43...
Page 56: ......
Page 57: ...57...
