Alliance Laundry Systems AT170FG - AT, DT, JT and ST Micro Control OM Models 460-480 VAC, 60 Hertz, 3 Phase Steam

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74 M413487

Section 7 Wiring Schematics

Failure to install, maintain, and/or operate this machine according to the manufacturer's

instructions may result in conditions which can produce bodily injury and/or property damage.

W030

WARNING

AT, DT, JT AND ST MICRO CONTROL OM MODELS

460-480 VAC, 60 HERTZ, 3 PHASE STEAM

Main Page

Default Chapter2
- Table of Contents2
Section 1 - Safety Information4
- Locating an Authorized Service Person5
Section 2 - Introduction6
- Model Identification6
- Customer Service7
- Serial Plate Location7
- Safety Warnings and Decals8
- Safety Precautions for Servicing Tumblers8
Section 3 - Troubleshooting9
- 1 Motor Does Not Start9
- 2 Motor Overload Protector Cycles Repeatedly10
- 3 Motor Runs but Cylinder Does Not Turn10
- 4 Motor Does Not Stop10
- 5 Gas Burner Does Not Ignite - Gas Models11
- 6 Burner Ignites and Goes out Repeatedly - Gas Models12
- 7 Burner Shuts-Off Prematurely - Gas Models12
- 8 Burner Repeatedly Cycles off on High Limit Thermostat - Gas Models13
- 9 Steam Valve or Gas Burner Does Not Shut-Off13
- 10 Clothes Do Not Dry13
- 11 Tumbler Overheating14
- 12 Burners Not Burning Properly - Gas Models14
- 13 Loading Door Opens During Operation14
- 14 Tumbler Runs but no Steam to Coils - Steam Models15
- 15 Water in Steam Line - Steam Models15
- 16 Tumbler will Not Start, Time on Drying Timer, Door Closed16
- 17 Motor Runs but no Heat17
- 18 Cylinder Turns, but no Heat18
Section 4 - Grounding20
- 19 Grounding Instructions20
Section 5 - Service Procedures21
- 20 Access Panel/Control Box21
- 21 Front Panel21
- 22 Push-To-Start Switch22
- 23 Cooling and Drying Run Lights22
- 24 Relay23
- 25 Cooling and Drying Timers24
26 Reversing/Nonreversing Switch25
27 Control Thermostat25
28 OPL Micro Control27
29 Emergency Stop Button - DC, JC and SC Models27
30 Ignition Reset Switch - DC, JC and SC Models27
31 Fuse Holder29
32 Signal Buzzer29
33 Gas Valve31
34 Igniter32
35 Ignition Control32
36 Burner Tube32
37 Stove High Limit Thermostat33
38 Cabinet High Limit Thermostat / Load Ready Thermostat33
39 Steam Coils34
40 Loading Door Assembly34
41 Loading Door Hinge Brackets34
42 Loading Door Hinges34
43 Loading Door Handle34
44 Loading Door Switch35
45 Drive Guard Cover / Corner Drive Guard35
46 Airflow Switch36
47 Cylinder Belts36
48 Drive Belt37
49 Step Pulley Assembly37
50 Cylinder Sheave37
51 Cylinder Motor Pulley38
52 Jackshaft Assembly38
53 Cylinder Assembly39
54 Trunnion Bearings39
55 Fan Belt40
56 Fan Motor Pulley40
57 Fan Pulley40
58 Fan Motor40
59 Fan Assembly41
60 Trunnion Shaft Assembly43
61 Cylinder Drive Motor44
62 Reversing Timer45
63 Reversing Contactor45
64 Fan Motor Contactor46
65 Transformer46
66 Exhaust System Components46
Section 6 - Adjustments47
- 67 Leveling47
- 68 Main Gas Burner Air Inlet Shutters48
- 69 Airflow Switch49
- 70 Loading Door Switch50
- 71 Cylinder Door Strike50
- 72 Drive Belt Tension51
- 73 Cylinder Belt Tension52
- 74 Fan Belt Tension52
- 75 Cylinder Clearance53
Section 7 - Wiring Schematics55
- Manual Timer Models 208-230 VAC, 60 Hertz, 3 Phase Gas56
- Micro Control MM Models 208-230 VAC, 60 Hertz, 3 Phase Gas62
  - 460 VAC, 60 Hertz, 3 Phase Gas63
  - 460 VAC, 60 Hertz, 3 Phase Steam64
- AT, DT, JT and ST Micro Control OM Models 208-230 VAC, 60 Hertz, 3 Phase Gas65
  - 380-415 VAC, 50 Hertz, 3 Phase Gas66
- DC, JC and SC Micro Control OM Models 380-415 VAC, 50 Hertz, 3 Phase Gas67
- AT, DT, JT and ST Micro Control OM Models 460-480 VAC, 60 Hertz, 3 Phase Gas68
  - 208-230 VAC, 60 Hertz, 3 Phase Steam69
  - 380-415 VAC, 50 Hertz, 3 Phase Steam70
- DC, JC and SC Micro Control OM Models 380-415 VAC, 50 Hertz, 3 Phase Steam71
- AT, DT, JT and ST Micro Control OM Models 460-480 VAC, 60 Hertz, 3 Phase Steam72

Alliance Laundry Systems AT170FG - AT, DT, JT and ST Micro Control OM Models 460-480 VAC, 60 Hertz, 3 Phase Steam

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