Related Manuals for NANO Precision AS T 070
Summary of Contents for NANO Precision AS T 070
- Page 1 Precision Water Chillers NPC 480 - 620 UL OPERATING AND MAINTENANCE MANUAL n-psi-NPC-OMM-01-01-US...
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Page 3: User's Quick Guide
OPERATING AND MAINTENANCE MANUAL User's Quick Guide HAPTER S E R U I C K U I D E U n i t s t a r t / s t o p 1 . 1 Power the unit. The controller starts up and the main mask appears. Check the status of the unit and presence of shut-down alarms. -
Page 4: Changing The Set-Point
OPERATING AND MAINTENANCE MANUAL User's Quick Guide C h a n g i n g t h e s e t - p o i n t 1 . 3 The unit can be either on or off without affecting the procedure. From the main mask press 25 °C 15/02/2008... -
Page 5: Table Of Contents
OPERATING AND MAINTENANCE MANUAL Contents O N T E N T S ........................1 UICK UIDE Unit start/stop....................1 Buttons ......................1 Changing the set-point ..................2 Alarms......................2 ............................3 ONTENTS ............................ 5 NSTALLATION Foreword ......................5 Symbols ......................5 Installation ....................... - Page 6 OPERATING AND MAINTENANCE MANUAL Contents Recovery management ................... 26 Supervision System ..................26 Modularity...................... 26 6.10 Electronic thermostatic valve (optional) ............26 6.11 High pressure switches (HP) ................27 6.12 Temperature and pressure transducers ............28 6.12.1 Pressure transducers ..................28 6.13 Water differential pressure switch..............
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Page 7: Installation
OPERATING AND MAINTENANCE MANUAL Installation HAPTER N S T A L L A T I O N F o r e w o r d 2 . 1 This manual is addressed to personnel responsible for installing, using and servicing the unit. The unit described is designated WATER CHILLER or simply CHILLER. -
Page 8: Installation
OPERATING AND MAINTENANCE MANUAL Installation I n s t a l l a t i o n 2 . 3 ATTENTION Before installing or operating these units, read the chapter concerning “ Safety”. 2 . 3 . 1 I nsp ec ti on As soon as the unit has been unpacked check it carefully for damage. - Page 9 OPERATING AND MAINTENANCE MANUAL Installation Typical water side connection 1. “Victaulic” connections 2. Thermometer 3. Pressure gauge 4. Air bleed valve 5. Discharge valve 6. Anti-vibration coupling 7. Shut-off valve 8. Filter with removable filter basket “VICTAULIC” CONNECTION A clamping half collars B seal C weld-on stub pipe D evaporator stub pipe...
- Page 10 OPERATING AND MAINTENANCE MANUAL Installation The hydraulic circuit must be sized in such a way as to comply with the pressure limit value specified on the data plate and ensure the flow rate shown in the following table is not exceeded: SHELL AND TUBE PLATE EVAPORATOR EVAPORATOR...
- Page 11 OPERATING AND MAINTENANCE MANUAL Installation Shell and tube type: Evaporator pressure drops 60,0 50,0 AST 070 40,0 AST 080 AST 090- 30,0 AST 110- 20,0 AST 130- 10,0 Flow rate (m //h) 100% recovery exchanger pressure drops 2 3 4 5 1 As T 070 2 As T 080 3 As T 090...
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Page 12: Freeze Protection
OPERATING AND MAINTENANCE MANUAL Installation Desuperheaters pressure drops 1 As T 070 2 As T 080 3 As T 090÷100 4 As T 110 5 As T 120 6 As T 130 7 As T 140 Flow rate (m 2 . 3 . 4 Fr e ez e p rot ec ti on Even if the minimum working ambient temperature is higher than 0 °C, during shutdown periods in the winter season the unit may be subject to temperatures that are lower than 0 °C. -
Page 13: Electrical Connections
OPERATING AND MAINTENANCE MANUAL Installation 2 . 3 . 5 El e ct ri c al co n n ec t i o n s The unit's connection to the power supply must be made in compliance with laws and prescriptions in force in the place of installation. -
Page 14: Safety
OPERATING AND MAINTENANCE MANUAL Safety HAPTER A F E T Y This plant is designed for safety in its intended use, provided it is installed, commissioned, and serviced in compliance with the instructions given in the present manual. ATTENTION All persons who interact with the plant must be informed of the indications, regulations and prescriptions given in this manual. -
Page 15: General Precautions
OPERATING AND MAINTENANCE MANUAL Safety G e n e r a l p r e c a u t i o n s 3 . 2 3 . 2 . 1 Pr e ca u t i o n s d u r in g l i f t i n g a n d t r ans p o r t Check that all chains, hooks, shackles and slings are in good condition and of suitable capacity. - Page 16 OPERATING AND MAINTENANCE MANUAL Safety Inspect all refrigerant circuit joints including connectors, flanges, and more generally all critical points (open joints) in order to prevent possible leakage of refrigerant gas. ATTENTION Do not weld or perform work that generates heat close to a system that contains oil or inflammable liquids. Systems that may contain oil or inflammable liquids must be completely drained and cleaned, for example with steam, before performing any such operations.
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Page 17: Refrigerants
OPERATING AND MAINTENANCE MANUAL Safety R e f r i g e r a n t s 3 . 3 ATTENTION See the refrigerants safety datasheet in the manual appendix. These units may be charged exclusively with R410A. Do not replace the refrigerant with a different type or mix two different types of refrigerant. To clean a refrigerant circuit that has been seriously contaminated, e.g. -
Page 18: General Information
OPERATING AND MAINTENANCE MANUAL General Information HAPTER E N E R A L N F O R M A T I O N These units are designed to cool a liquid (WATER in the majority of applications). The term “WATER” is used for the sake of simplicity to identify the liquid to be cooled, even if the liquid involved is not water (e.g. -
Page 19: Performance Data
OPERATING AND MAINTENANCE MANUAL General Information REFRIGERANT CHARGE Quantity of refrigerant supplied to the circuit. MAX. REFRIGERANT Refrigerant circuit design pressure (high pressure side). PRESS. HP SIDE MAX. REFRIGERANT Refrigerant circuit design pressure (low pressure side). PRESS. LP SIDE USER CIRC. FLUID Fluid cooled or heated by the unit (usually: water). -
Page 20: Description
OPERATING AND MAINTENANCE MANUAL Description HAPTER E S C R I P T I O N O p e r a t i n g p r i n c i p l e 5 . 1 The unit is equipped with two separate and independent refrigerant circuits. A plate or shell and tube evaporator allows heat exchange between the refrigerant and the process fluid. -
Page 21: Condensers
OPERATING AND MAINTENANCE MANUAL Description 5 . 2 . 2 Co n d e n se r s The condensers are heat exchangers of the finned core type, cooled by a flow of air supplied by the fans, and equipped with copper tubes, aluminium fins, and galvanized carbon steel shoulders. -
Page 22: Heat Recovery And Desuperheater
OPERATING AND MAINTENANCE MANUAL Description 5 . 2 . 5 He at r e co ve r y an d d e s u p er h e at er Heat recovery exchangers and desuperheaters are refrigerant-water exchangers. The presence of recovery exchangers or desuperheaters makes it possible to use rejection heat generated during the condensing stage for the production of hot water (e.g. -
Page 23: Functions And Components Of The Unit
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit HAPTER U N C T I O N S A N D C O M P O N E N T S O F T H E U N I T This chapter provides an overview of the unit main functions. -
Page 24: Dual Set-Point
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit Diagram with negative “Compensation Differential”; Calculated Set-point Maximum CHILLER Compensation Set-point Compensation Compensation Ambient Start Differential Temperature 6 . 2 . 3 Du a l s e t - p o i n t A second working set-point can be programmed. -
Page 25: Compressors Management
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit Neutral Zone When the water temperature value is lower than the set-point value (hence below the Neutral Zone), one or more compressors will be stopped (consecutive compressor stops will occur with a preset delay interval) until the measured temperature value returns to within the Neutral Zone. -
Page 26: Fans Management
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit F a n s m a n a g e m e n t 6 . 5 High pressure transducers are connected to the controller and provide the facility to manage the fans in two ways: •... -
Page 27: Variable Speed Control
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit 6 . 5 . 2 Va r i ab l e s p e ed c o n tr o l The electronic fan speed control system is of the phase cut-off type. The system features one speed controller for each refrigerant circuit. -
Page 28: 6.7 Recovery Management
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit Hours The pumps change over after a programmed interval. Hours+start At each new start command the pump that was previously stopped is started, but if the maximum number of consecutive running hours is reached the pumps are switched over. ATTENTION Note that in “hours”... -
Page 29: High Pressure Switches (Hp)
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit H i g h p r e s s u r e s w i t c h e s ( H P ) 6 . 1 1 High pressure switches provide an additional electromechanical protection with respect to the protection offered by the high pressure transducers installed in the unit. -
Page 30: Temperature And Pressure Transducers
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit T e m p e r a t u r e a n d p r e s s u r e t r a n s d u c e r s 6 . -
Page 31: Level Sensor
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit L e v e l s e n s o r 6 . 1 4 ATTENTION - Take all the necessary precautionary measures to avoid accidental contact with powered elements. - The voltage values inside the electric panel can be lethal for humans. -
Page 32: Forced Ventilation Of The Electrical Board
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit F o r c e d v e n t i l a t i o n o f t h e e l e c t r i c a l 6 . -
Page 33: Antifreeze Heater And Tank Heater (Optional)
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit A n t i f r e e z e h e a t e r a n d t a n k h e a t e r 6 . 1 9 ( o p t i o n a l ) For further information refer to the electrical diagrams. -
Page 34: Procedure To Show And Modify The Address Of A Display
OPERATING AND MAINTENANCE MANUAL Functions and components of the unit P r o c e d u r e t o s h o w a n d m o d i f y t h e 6 . 2 1 a d d r e s s o f a d i s p l a y Power up the display connecting it To access the Bios set value “1”,... -
Page 35: Start - Up
OPERATING AND MAINTENANCE MANUAL Start-up HAPTER T A R T ATTENTION Before starting this type of unit, ensure that all personnel involved have read and understood the “ Safety” chapter in this manual. 1. The unit shut-off valves must be open. 2. - Page 36 OPERATING AND MAINTENANCE MANUAL Start-up 12. If, at the time of the first start of the unit the ambient temperature is high and the temperature of water in the hydraulic circuit is significantly higher than the working value (e.g. 25-30 °C) this means that the unit is starting in overload conditions so the protections may trip.
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Page 37: Electronic Controller
OPERATING AND MAINTENANCE MANUAL Electronic controller HAPTER L E C T R O N I C C O N T R O L L E R The application installed in the central unit is sufficiently powerful and flexible to allow the maximum exploitation of the hardware, obtaining accurate and reliable management of the unit. -
Page 38: Graphic Conventions
OPERATING AND MAINTENANCE MANUAL Electronic controller The following symbols may appear in the lower part (2) of the display relative to the assignment of button functions: Button Function Buttons to scroll through stages and masks Buttons to scroll through, select, increase or decrease parameter values Buttons to scroll through all alarm messages in the Alarm stage Serve to scroll through all thermostatic valves (if present) in the electronic thermostatic valve stage. -
Page 39: Navigation
OPERATING AND MAINTENANCE MANUAL Electronic controller N a v i g a t i o n 8 . 2 The unit management program is structured in such a way as to provide access to programming in accordance with different levels (user-service). The software architecture breaks down the implementable functions of the unit through the use of stages. -
Page 40: Main Mask
OPERATING AND MAINTENANCE MANUAL Electronic controller Example: MENU stage Use buttons to enter the password. Press to confirm. Scroll with buttons display the following screens. With the icon selected press Use buttons to select the to access the stage. icons. Press to quit the stage. -
Page 41: Other Masks
OPERATING AND MAINTENANCE MANUAL Electronic controller 8 . 3 . 1 Ot h er m as k s Other display masks can be accessed starting from the main mask. Version mask This mask is accessed by scrolling with buttons from the main mask. -
Page 42: Icons
OPERATING AND MAINTENANCE MANUAL Electronic controller I c o n s 8 . 4 8 . 4 . 1 Ma i n ic o n s The meaning of the icons that can be displayed in the opening screens is given below. The meaning is unique and remains identical also when the icons appear in other stages during navigation. -
Page 43: Using Stages And Masks
OPERATING AND MAINTENANCE MANUAL Electronic controller Icon Meaning Icon Meaning Antifreeze Modularity Recovery Supervision Electronic thermostatic valve Unloading Temperature control setting Free cooling Defrosting Other settings Operating hours Alarms setting Manual operation Special functions U s i n g s t a g e s a n d m a s k s 8 . -
Page 44: Switching On And Off The Unit
OPERATING AND MAINTENANCE MANUAL Electronic controller 8 . 5 . 1 S wi t ching on and of f the un it ATTENTION Switching on the unit is separate from activation of the controller. After having powered the unit the controller starts and displays first the start mask and then the main mask. -
Page 45: Setting Date And Time
OPERATING AND MAINTENANCE MANUAL Electronic controller Once you have entered the User stage, mask Us001 allows you to change the language. Press to show the parameter of the “Language utilised” row. Press The parameter starts flashing. Press buttons to scroll through the values. Press or wait for the programmed time to elapse to confirm the new value. -
Page 46: Changing The Set-Point
OPERATING AND MAINTENANCE MANUAL Electronic controller 8 . 5 . 4 Ch a n g i n g t h e s e t - p o i n t The unit can be either on or off without affecting the procedure. From the main mask press 25 °C 15/02/2008... -
Page 47: Masks
OPERATING AND MAINTENANCE MANUAL Masks The mask on which to set the differential depends on the selected control mode “Neutral zone or PID”. “Neutral zone” control The differential parameter is in mask Rg001. Press to show the differential (control band). Press The parameter starts flashing. -
Page 48: I/O Stage Software
OPERATING AND MAINTENANCE MANUAL Masks Mask Range Indications 0÷23 h Use this mask to set the first time band start time when 0÷59 minutes using a time band control system. Set the hour and a 4÷20 °C dedicated set-point. 25÷55 °C 0÷23 h Use this mask to set the second time band start time when 0÷59 minutes... - Page 49 OPERATING AND MAINTENANCE MANUAL Masks Displays the recovery exchanger This page shows Board digital This page shows Board digital water inlet and outlet temperature inputs status: outputs status: value. Supplies the discharge = closed: connected to 24 Vac = load disconnected; pressure value of the pump (if (normal status);...
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Page 50: User Stage
OPERATING AND MAINTENANCE MANUAL Masks Circuit 2 Relative to operation of individual Indicates the status of the fans, the Icon that shows operation of the compressors. Indicates the values rotation speed and the maximum compressors and the fans. Further relative to the number of starts and and minimum temperature values. -
Page 51: Menu Stage
OPERATING AND MAINTENANCE MANUAL Masks M e n u S t a g e 8 . 9 Unit configuration Yes÷No Serves to enable the pump and heaters in antifreeze mode. Yes÷No Allows operating mode of antifreeze heaters to be selected: Unit ON No= never active Unit OFF... - Page 52 OPERATING AND MAINTENANCE MANUAL Masks Yes÷No Enable and set the start/stop weekly time band. Sun÷Mon÷Tue÷ Wen÷Thu÷Fri÷ Yes÷No Enable and set the start/stop daily time band. 0÷23h 0÷59minutes Day by Active when using the weekly and daily time band mode Day÷From Day simultaneously: to Day Day by Day...
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Page 53: Alarm Stage
OPERATING AND MAINTENANCE MANUAL Masks A l a r m s t a g e 8 . 1 0 The status of alarms and warnings is monitored in this stage. If the signal (bell icon) is not active when is pressed the stage will appear as follows: Due to the importance of the alarm function the relative signal is active in all stages of the program, and pressing allows the user to skip to the alarm stage from any other stage. -
Page 54: Operation And Maintenance
OPERATING AND MAINTENANCE MANUAL Operation and Maintenance HAPTER P E R A T I O N A N D A I N T E N A N C E O p e r a t i o n 9 . 1 ATTENTION Never stop the water pump before stopping the unit. -
Page 55: Planning Of Checks And Maintenance Operations
OPERATING AND MAINTENANCE MANUAL Operation and Maintenance 9 . 2 . 2 Pl a n n i n g o f che ck s a n d m ai n t e n a n ce o p er a t i o n s OPERATION Month Months... -
Page 56: Troubleshooting
OPERATING AND MAINTENANCE MANUAL Troubleshooting HAPTER R O U B L E S H O O T I N G PROBLEM SYMPTOM CAUSE/REMEDY • Unit is powered and yet fails to start. Presence of shut-down alarms Unit fails to Check for the presence of alarms that prevent the unit from start starting. -
Page 57: Alarm Signals
OPERATING AND MAINTENANCE MANUAL Troubleshooting PROBLEM SYMPTOM CAUSE/REMEDY • General alarm relay trip. Transducer disconnected or short-circuited Check that the transducer is correctly connected to the control Pressure board terminals and the cable is undamaged. If necessary, replace transducer the transducer with a genuine original replacement part. faulty or disconnected •... - Page 58 OPERATING AND MAINTENANCE MANUAL Troubleshooting ENABLE D WITH ALARM SIGNAL TEXT ACTION TRIP RESET NOTES UNIT Circuit 2 Fan Overload. Circuit 2 Stop Instantaneous Man/Inst Circuit 2 High pressure switch Circuit 2 Stop Instantaneous Man/Inst The pressure value of circuit 2 is equal to or higher than the alarm threshold Circuit 2 High pressure Circuit 2 Stop...
- Page 59 OPERATING AND MAINTENANCE MANUAL Troubleshooting ENABLE D WITH ALARM SIGNAL TEXT ACTION TRIP RESET NOTES UNIT Circuit 1 Incorrect Start Pump- Indication Warning Instantaneous Auto/Inst Down Circuit 2 Incorrect Start Pump- Indication Warning Instantaneous Auto/Inst Down Circuit 1 Incorrect Stop Pump- Indication Warning Instantaneous Auto/Inst...
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Page 60: Appendix
APPENDIX A P P E N D I X OUND EVEL EASUREMENTS Lw tot Lp tot Lw tot Lp tot dB(A)** dB(A)* dB(A)** dB(A)* 93,6 80,6 92,6 79,6 87,2 64,2 86,0 73,0 AS T 070 AS T 080 78,9 65,9 78,9 65,9 92,6... - Page 61 APPENDIX Ref. Text Mask no. Level Value U.M. UNIT CONFIG. CU001 Unit Type: Unit Model: CU001 See Table 1 CU002 See Table 3 Regulation Probe: CU002 Gas Convers.: R410A CU002 See Table 3 Tank Present: Manual Procedure Enable: CU003 CU004 See Table 5 Heat Recovery Enable: CU004...
- Page 62 APPENDIX Ref. Text Mask no. Level Value U.M. CO012 CO012 CO012 CO012 CO012 CO012 CO012 CO012 FANS Low Noise Function Enable: VT001 VT002 bar / PSI Step 1 (Circuit 1) 20,8 VT002 bar / PSI Step 2 (Circuit 1) VT002 bar / PSI 2°...
- Page 63 APPENDIX Ref. Text Mask no. Level Value U.M. Recovery Type: RC001 See Table 6 RC002 min. Min. Delay Between Two Recoveries: RC003 min. Minimum Recovery Delay: RC003 min. Minimum Recovery Off Time: RC004 sec. Recovery Output Activation Delay: RC004 sec. By-Pass Deactivation Delay: RC005 bar / PSI...
- Page 64 APPE NDIX Ref. Text Mask no. Level Value U.M. 0136 DR008 sec. Start-up: - Valve in alarm position - 0137 EEV Step: DR009 0138 DR009 sec. Delay: REGULATION 0139 RG001 N.Z. Adjustment Type: 0140 RG001 °C / °F Regulation Band: Summer 0141 RG001 °C / °F...
- Page 65 APPENDIX Ref. Text Mask no. Level Value U.M. 0184 Reset Type (Supply Alarm) AL019 Auto PUMPS 0187 PO001 sec. Pump Stop Delay when Unit Stops: 0188 Pump Rotation Type: PO001 See Table 4 0189 PO002 Pump 1 On Pump Start Enable: 0190 PO003 sec.
- Page 66 APPENDIX Ref. Text Mask no. Level Value U.M. 0225 AI007 High Pressure Probe (-BHP2):: Probe Type 4-20 mA 0226 AI007 bar / PSI High Pressure Probe (-BHP2):: Min. Press. 0227 High Pressure Probe (-BHP2):: Max. Press. AI007 bar / PSI 0228 AI008 Low Pressure Probe (-BLP1): Probe Type...
- Page 67 APPENDIX 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 1 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 1 S N - ? ? ? ? ? ? ? ? ? S N - H - - ? ? ? ? ? ? ? ? ? ? ?
- Page 68 APPENDIX 6 7 8 9 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 ? ? ? ? ? ? ? ? ? 6 7 8 9 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 ? ? ? ? ? ? ? ? ? 6 7 8 9 1...
- Page 69 APPENDIX 8 9 10 1 8 9 10 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 ? ? ? ? ? ? ? ? ? ? ? ? ?
- Page 70 APPENDIX POS. VALUE DESCRIPTION POWER FACTOR CORRECTION CAPACITORS PHASE MONITOR REMOTE CONTROL SIMPLE COMPRESSOR CRANKCASE HEATER PROBES Probe-Transducer Description Function -BHP1 High pressure transducer 1 -BHP2 High pressure transducer 2 -BLP1 Low pressure transducer 1 -BLP2 Low pressure transducer 2 -BEWIT Evaporator water inlet temperature -BEWOT...
- Page 71 APPENDIX REFRIGERANTS SAFETY DATASHEET Designation: R410A (50% Difluoromethane (R32); 50% Pentafluoroethane (R125). INDICATION OF HAZARDS Main hazards: Asphyxia. Specific hazards: Rapid evaporation can cause frost burns. FIRST AID PROCEDURES General information: Do not attempt to administer liquids or solids to persons who have lost consciousness. Inhalation: take the affected person out to the open air.
- Page 72 APPENDIX ENERAL CONDITIONS CHECKLIST Start Has the unit suffered transport damage? Do not start the unit before repairs Have the minimum installation clearances Correct installation of the unit, specified in this manual been observed? working in compliance with the prescriptions given in the manual Are the condensing coils free of Clean condensing coils obstructions?
- Page 73 APPENDIX IRST START CHECKLIST Start Persons not involved in the operations must be kept clear of the area Stop the unit and find the cause of Any alarms shown on unit display? the problem Trip test: Check and/or renew the component Adjust the plant water gate Water differential pressure switch working valves to reduce the flow rate...
- Page 74 APPENDIX YDRAULIC CIRCUIT CHECK LIST Start Adapt the connections Hydraulic circuit connections made in compliance with best technical practice? Correct connections Water inlet and outlet connections follow correct direction? Fill hydraulic circuit and/or bleed the Unit is full of water and all air pockets have been air if present removed? Restore correct direction of...
- Page 75 APPENDIX ONTROLLER CHECK Start Connect the unit to the Power supply voltage complies with specification given in wiring diagram? correct power supply voltage Replace conductors with Power feeding conductors are fit conductors of an for purpose (wiring diagram)? appropriate type Remake the connection in Protective earth connection compliance with statutory...
- Page 76 APPENDIX IL CHECKLIST Start Sufficient oil level in compressor? Top up as necessary If required, has crankcase heater been Activate crankcase preheating and switched on at least 24 hours before wait 24 hours start-up? The compressor is ready to start The data in this manual are not binding and may be changed by the manufacturer without notice.
- Page 77 APPENDIX NIT RUNNING CHECKLIST Start Remove all unauthorised persons from the test area Power on the unit. Enter the menu: “Manual Procedure” From the “Manual Procedure” menu: activate the various loads in sequence Contactors and devices functioning Check the component and renew if necessary correctly? Power off the unit Reset thermal-magnetic cutouts or replace...
- Page 78 Layout programma / Program layout / Disposition du programme / Programm-Layout / Plano de disposición del programma / Ñòðóêòóðà ïðîãðàììû CU001, CU002... CO001,CO002... VT001,VT002... AN001,AN002... RC001,RC002... ST001,ST002... US001,US002... DR001,DR002... RG001,RG002... IO001,IO002... DF001,DF002... OL001,OL002... FM001,FM002... AL001,AL002... HS001,HS002... PO001,PO002... WT001,WT002... MD001,MD002... SU001,SU002... UN001,UN002...