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- SH/BA 3500
- Service Manual
Garland SH/BA 3500 Service Manual
Summary of SH/BA 3500
Page 1
Service-manual single, version 03/01 18.09.03 page 1 of 28 service-manual single induction cookers type sh/ba 3500 type sh/ba 5000 type sh/in 3500 type sh/in 5000 type sh/wo 3500 type sh/wo 5000 type sh/wo/in 3500 type sh/wo/in 5000
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Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 2 of 28 content page 1 safety 3 1.1 description of danger signs 3 1.2 qualification and training of personnel 3 1.3 safety prescriptions for installation and service 3 1.4 unauthorized reconstruction and use of spare...
Page 3
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 3 of 28 1 safety 1.1 description of danger signs the safety information which may cause danger for people (personal injury) at non-observance is specially marked with the general danger symbol the electrical connecti...
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Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 4 of 28 1.4 unauthorized reconstruction and use of spare parts reconstruction of the cooker or changes to the cooker are not allowed. Contact the manufacturer if you intend to make any changes on the cooker. To guara...
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Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 5 of 28 2 technical information base-line type 3500 sh/ba, sh/in 208 v / 1 ph 230 v / 1 ph 240 v / 1 ph wattage kw 3.5 3.5 3.5 current a 17 16 15 power factor cos > 0.95 > 0.95 > 0.95 > 0.95 > 0.95 > 0.95 discharge r...
Page 6
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 6 of 28 on the power board, a main filter for the interference suppression is integrated certifications satisfies the latest specifications: vde en 60335-1/-2/36, ul 197; can/csa/c 22.2 no. 109, ssf 4-1996, ce-compli...
Page 7
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 7 of 28 4 surroundings of installation the electrical connection must be made by an expert. Please follow the following rules: • verify and make sure that the electric potential of the main conductor corresponds with...
Page 8
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 8 of 28 5 tests 5.1 pan detection (base-line only) attention the heating area is warmed by the hot pan. In order to avoid injuries (burnings), do not touch the heating area. This test shows whether the induction cook...
Page 9
Step action level result 1 put the pan on the heating area until water is boiling 12 heat, water is boiling 2 reduce the power by turning slowly the control knob 12 ..........1 heat rating reduces (water does not boil anymore), phase current reduces continuosly 5.3 maximum rating attention the heati...
Page 10
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 10 of 28 5.5 fan attention the heating area is warmed by the hot pan. In order to avoid injuries (burnings), do not touch the heating area. With this test, fan, fan observer as well as the degree of soiling are verif...
Page 11
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 11 of 28 5.6.2. Rectifier the recitifier is separated from the power board but still fixed on the heat sink. Dismount according to „replacement of power board“. • conducting-state voltage diode u + = approx. 0.5 v: i...
Page 12
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 12 of 28 6 maintenance / service maintenance work may only be effected by authorized personnel. Before starting the maintenance works, the energy supply must be stopped and the appliance must have cooled down. The fo...
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Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 13 of 28 7.2 error messages led8 led7 led6 led5 code signification -- -- -- -- -- no mistake, normal function -- -- -- on 1 no coil current, hardware overcurrent -- -- on -- 2 high coil current, software overcurrent ...
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Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 14 of 28 7.3 flux plot to fault finding.
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Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 15 of 28.
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Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 16 of 28.
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Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 17 of 28.
Page 18
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 18 of 28 7.4 fault finding / troubleshooting guide fault possible cause action to take through authorized personnel nr. Fuse burns out at starting cooker is wrong connected check the connections short circuit at powe...
Page 19
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 19 of 28 fault possible cause action to take through authorized personnel nr. No heating with small pans pan detection wrong adjusted contact your supplier al2 poor heating, indicator lamp is on (flashes) used pan is...
Page 20
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 20 of 28 fault possible cause action to take through authorized personnel nr. Small metallic objects (for ex. Spoons) are heated on the heating area pan detection is wrong adjusted check logic print and contact your ...
Page 21
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 21 of 28 nr. Action ao1 switch off mains cable. Take out st4 from logicprint c018. Check resistor (st 4/1 – st 4/2) by means of ohmmeter: position control knob r (kohm) 0 0 .....0.1 4 4.1 4.3 5 6.3 6.5 if wrong, adju...
Page 22
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 22 of 28 8.1 to open the induction unit (1-phase, 3-phases) • turn the induction unit • remove screws • turn induction unit back in normal position • lift cover, turn away at the right side, put it at the side panel ...
Page 23
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 23 of 28 • put the screws to fix the rectifier, 5 crews m4x16 (3 phases) or 4 screws m4x16 (1 phase) make attention to the distance bolts und the plain washers: bolt head/spring washer/spring washer/ plain washer/dis...
Page 24
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 24 of 28 • fix the rectifier with the screws at the heat sink attention: measure (and replace if necessary) z-diodes d7, d8, d9, d10 on the power print, eventually replace d7, d9 =12v, d8, d10 = 6.8v (see page 26/27)...
Page 25
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 25 of 28 9 appendix 9.1 c018 logic print st1 connection to power prin t st8 external indicator st7 coil temperature sensor st6 temperatur heatsink st5 overcurrent detection st4 potentiometer.
Page 26
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 26 of 28 9.2 c031 power print 230v, 3,5 kw connection by power switch connection fan 230v st1 connection to logic print st2 to logic print st5 mains receiver pin1.
Page 27
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 27 of 28 9.3 c016 power print 400 v, 5kw connection by power switch connection fan 230v st1 connection to logic print mains receiver st2 to logic print st5 pin1.
Page 28
Service-manual, new version author: chr. Fuchs 17.06.99 / inducs ltd. 18.09.03 page 28 of 28 9.4 signal connector st1 st1 on power board c016 and st1 ond logic print c018 are directly connected (connector 1 at connector 1, connector 2 at connector 2 ). Therefore the signs are identical. Connec- tion...