Power-soak 37179 PS-275 Service Manual Manuel d'utilisateur

Service Manual PS-275

4 Detergents and Sanitizer – Section 3 3.1 Detergents Power Soak machines require a low-foaming and recommend a metal/aluminum-safe detergent. The

5 Preventative Maintenance - Section 4 PS-275

6 4.0 Maintenance Power Soak machines require minimal preventive maintenance. To ensure that the Power Soak PS-275 remains reliable, the following

7 Control Panel Lights - Section 5 PS-275

8 5.1 Control Panel Overlay The Control Panel Overlay is bonded to the surface of the enclosure door and conceals the membrane that contains the pus

9 5.2 Light Illumination Code

10 5.3 Green Status Light Off – Power to the machine is turned off or an over temperature situation has occurred. Slow Flashing – “POWER ON” – syst

11 5.5a Error Codes Certain conditions create errors in the program operation. The purple ERROR light on the front of the control panel along with

12 Membrane Error – In the event that one of the control panel buttons sends a constant signal to the UPM, the program will recognize that the membr

13 5.8 Green Unload/Load Light Flashing – wash period is complete, time to unload the items from the wash tank (press the Load/Unload button to pau

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14 Intentionally blank page

15 Control Panel Components - Section 6 Authorized Personnel Only AUTHORIZED SERVICE AGENCY This section contains proce

16 6.0 Universal Programming Module (UPM) The Universal Programming Module is located on the inside of the control panel door. To access the UPM, r

17 Identification of the UPM connector terminals is helpful for troubleshooting. Disconnecting the wiring harness connector and conducting voltage o

18 6.1b Membrane Encoder The membrane encoder is located next to the UPM and is used

19 6.2 Communication Port A communication port (USB “A” style) is located on the bottom of the control panel enclosure and connected to the UPM by a

20 Control Box with Triacs for 3 Phase Motor and Heater (Alert Lights ar

21 The wiring harness connectors for the Triac gates must be connected to the proper location. The connector location is matched to the gate conne

22 6.6 Contactor A mechanical contactor is used to disconnect the high voltage electrical supply from the Triacs when the UPM detects a problem with

23 6.8 Fuse Holder, Terminal Blocks and Jumpers A fuse holder with a 1 amp fuse for the 24VAC contactor control circuit and chemical dispenser pump

Table of Contents Introduction – Section 1 ... 2 1.0 Product Introduction ...

24 6.9 Push Button Membrane The buttons and lights on the front of the control panel are made into a plastic membrane that is sandwiched between the

25 Electrical Components - Section 7 Authorized Personnel Only AUTHORIZED SERVICE AGENCY This section contains procedures

26 7.1 Pump Motor The pump motor is bolted to a mounting plate that is attached to the pump housing. The pump impeller is attached directly to t

27 extending out of conduit fitting). The device should read less than one ohm when closed. Check each wire for a “short” between the wire and the

28 There are three heating coils within one element and each heating coil has two wires to connect the coil to the electrical circuit. The wires fo

29 7.4 Heating Element Thermo-disc The Heater Thermo-disc is a devise used to detect a high temperature created by the heating element. If the te

30 7.6 Liquid Level Sensors There are two Liquid Level Sensors in the side wall of the wash tank, and two in the side wall of the sanitize tank (if

31 Assembly Procedures - Section 8 Authorized Personnel Only AUTHORIZED SERVICE AGENCY This

32 8.1 Motor and Pump 8.1a Disassembly – Turn off the electrical power to the machine at the circuit breaker in the wall mounted enclosure and drai

33 8.1c Assembly – Refer to the illustration in Section 10.1for the following description: Apply a thin coating of light weight oil such as WD-40 to

5.6 Blue Wash Tank Light ... 12 5.7 Red Sanitizer Tank Light ...

34 Wipe the faces of the mechanical seal parts so that they are free of debris and slide the shaft sleeve assembly onto the motor shaft so that the

35 8.2c Assembly – Place the gasket on the bottom surface of the heating element mounting plate. Insert the heating element though the opening in

36 8.3 Sensor Pad 8.3a Disassembly - To access the contents of the Sensor Pad, unbolt the mounting bracket that holds the sensor pad and remove the

37 Troubleshooting - Section 9 AUTHORIZED SERVICE AGENCY This section contains procedures that are to b

38 9.1 The pump will not start when the green “START” button is pushed. 9.1a. Control panel white POWER light is not on. Possible Cause 1. The power

39 9.1d. Control panel STATUS light and ERROR are blinking with a pattern of long and short flashes. Possible Cause A problem has been detected by t

40 9.3 Motor starts, but no water flows in the wash tank. Possible Cause 1. The key that drives the impeller has fallen out of the motor shaft keyw

41 9.6 The water gets too hot and stops the machine. Possible Cause 1. Incorrect soap is creating too much foam. (Foam causes excess heat by reduc

42 Parts Lists – Section 10 PS-275

43 10.1 Motor and Pump Assembly The part numbers for the Volute (1), Impeller (6) and Motor (16) are different for the different confi

8.3a Disassembly ... 36 8.3b Inspection ...

44 10.1b 60 Hz Motor and Impeller HP Side Phase Volt Motor Impeller 2.0 LH 1 208 29507 27592 2.0 RH 1 208 29507 27593 2.0 LH 1 230 29501

45 10.2 Heater & Sensor Block Part # Description 29243 Heating Element – 208 volt 27930 Heating Element – 230 volt 29244 Heating Element – 3

46 10.3 Control Panel Parts # Description Parts # Description 33552 Contactor 29926 Jumper 27172 Transformer – 24 volt 2

47 10.4 Decal Locations and Part Numbers. Some of the decals for a “left hand” unit will be different from a “right hand” unit. The information wil

48 10.4b Unit with Right to Left Work Flow Power Soak Logo P/N 32424 Control Panel Overlay P/N 36276 AWI Installation P/N 34806 (Attach to

49 Appendix AUTHORIZED SERVICE AGENCY This section contains procedures that are to be performed only

50 Other PS-275 Manuals and Related Component Manuals Description Part Number PS-275 Operators Manual …………………………………………………. 36212

51 Electric Wiring Diagram – Single Phase

52 Electric Wiring Diagram – 3 Phase

53 AWI Insert Diagram

COPYRIGHT © 2012 METCRAFT INC.dba POWER SOAK Reproduction of this manual is prohibited without written consent from METCRAFT INC dba P

54 Power Soak is a registered trademark of Cantrell Industries, Inc. The Power Soak Design and concept is fully patented. Power Soak Systems. Inc

1 PS-275 SECTIONS 1, 2 & 3

2 Introduction – Section 1 1.0 Product Introduction The Power Soak pot, pan and utensil washing system will provide years of dependable, efficient

3 Messages – Section 2 2.0 Explanation of Warning Messages Be sure to read, understand and follow all DANGER, WARNING, and CAUTION messages locate