Related Manuals for Carrier Sanyo 16TJ
Summary of Contents for Carrier Sanyo 16TJ
- Page 1 16TJ Single-Effect Steam-Fired Absorption Chillers Nominal cooling capacity 352-2461 kW 50 Hz Operation and maintenance instructions GB/T-19001-2000 to ISO9001/2000...
- Page 2 Please utilize the chiller to its optimum performance by carrying out the recommended daily maintenance and handling instructions as well as the periodic service. If you need any information about maintenance contracts or have any other enquiries, please contact your Carrier service agent.
-
Page 3: Table Of Contents
CONTENTS 1 - PRECAUTIONS ..................................4 1.1 - Safety precautions ..................................4 1.2 - High-temperature - high-voltage caution ........................... 8 1.3 - Environmental requirements ............................... 8 1.4 - Water treatment ................................... 8 2 - MACHINE ILLUSTRATIONS ..............................8 2.1 - Typical chiller detail ................................... 8 2.2 - Control panel .................................... -
Page 4: Precautions
1 - PRECAUTIONS 1.1 - Safety precautions 1.1.1 Safety considerations • Before operating this chiller, first carefully read the following instructions. WARNINGS • All precautions are classified as either WARNING or CAUTION. TURN OFF THE BREAKER BEFORE CLEANING AND CHECKING WARNING: Failure to observe this instruction may result in Always turn off the circuit breaker before cleaning and checking serious injury or death. - Page 5 1 - PRECAUTIONS - CONT. CAUTIONS WARNINGS KEEP FLAMMABLE SUBSTANCES AWAY FROM THE SOLVE ALL PROBLEMS BEFORE RESTARTING THE CHILLER CHILLER Do not place any flammable substances (e.g. gasoline, thinner) Solve all problems before restarting the chiller after a safety or close to chiller, flue, chimney and oil tank to prevent fire.
- Page 6 1 - PRECAUTIONS - CONT. CAUTIONS DO NOT POUR WATER ON THE CHILLER OR CONTROL OBSERVE THE SPECIFIED WATER AND STEAM PRESSURE PANEL The specified chilled water, steam and cooling water pressure Do not pour water on the chiller or control panel to avoid electric must be strictly observed.
- Page 7 Do not perform an insulation test on the control circuits of PROHIBITED the electric controller. 5 . Use a Carrier recommended interlock system to stop/ start the auxiliary equipment. The interlock system automatically stops/starts the chilled-water pump and cooling water pump. Please follow the start procedure in Figure 1 below.
-
Page 8: High-Temperature - High-Voltage Caution
Please install the absorption chiller at a maximum height of 1000 m above sea level. If the location is higher than 1000 m above sea level, please contact your local Carrier office. 1.4 - Water treatment Refer to chapter 4 "Maintenance”. -
Page 9: Control Panel
2.2 - Typical control panel Fig. 4 - Control panel (CE type) Fig. 5 - Control panel inside (CE type) Legend Legend Control relay Circuit protector Terminal block Terminal block I/O board Terminal block for power supply Circuit breaker Main circuit breaker Earth terminal Control board Transformer... - Page 10 Fig. 6 - Control board STOP CHILLER ABS PUMP REF PUMP BACK PURGE PUMP REMOTE STAND BY DILUTION BUZZER STOP LOCAL SAFETY CIRCUIT OPERATION CHILLER ALARM STOP POWER Legend Stop indication light Operation indication light Data display Select key Function set key Back select key Remote/local select key with LED Alarm buzzer stop key...
-
Page 11: Chiller Flowchart And Component Function Description
2.3 - Chiller flowchart and component function Condenser description The refrigerant vapour from the generator is condensed on the heat transfer tubes of the condenser. Cooling water from the Evaporator absorber is heated by condensation heat. The refrigerant is dispersed on the heat transfer tubes of the Purge unit evaporator. -
Page 12: Operating Instructions
3 - OPERATING INSTRUCTIONS 3.1 - Self-diagnostic function The self-diagnostic function starts when the breaker inside the control panel of the chiller is turned on. After self-diagnosis is completed, the data display on the control board shows the following information. •... -
Page 13: Description Of Keys And Their Functions
3.2 - Description of keys and their functions Fig. 9 - Typical control board STOP CHILLER ABS PUMP REF PUMP BACK PURGE PUMP REMOTE STAND BY DILUTION BUZZER STOP LOCAL SAFETY CIRCUIT OPERATION CHILLER ALARM STOP POWER Legend Operation indication light: The operation indication light is on when the chiller is running. -
Page 14: Control Board Settings
3.3 - Control board settings Fig. 10 - Display example (cont.) 3.3.1 -Time setting Refer to Figures 10 and 11. ! ! ! ! Press key to set the day. Fig. 10 - Display example High-temperature generator temperature ! ! ! ! Press the "... -
Page 16: Operation
3.3.3 - How to change the temperature unit 3.4 - Cooling operation The temperature unit can be changed as follows, even while the chiller is operating. 3.4.1 - Pre-operation checks Please check the following items before starting operation: Fig. 12 - Display example •... -
Page 17: Changing The Information On The Data Display
NOTE: In local operation mode the signal from the remote It returns to the generator temperature display when no key is control panel does not work. In remote operation mode the pressed for 1 minute. "RUN" key of the chiller control board does not work. 3.5.2 - Changing the display 3.4.3 - Stop operation Refer to Figure 15. -
Page 18: Changing Display And Setpoint
When this appears, immediate action is required. To change the chilled-water temperature: When this appears, no immediate action is required, but as this might lead to a higher code, attention should be paid. Consult Carrier service personnel at the next periodic maintenance. 7.0°C... - Page 19 Correct the above causes and restart the chiller. If the "CHILLER ALARM" continues, check the Press the "STOP" key on the control board following and contact your Carrier service agent: after the troubleshooting is completed. • Entering and leaving chilled/hot water temperature •...
-
Page 20: Maintenance
4.1.2 - Operation data record Please record the operation data regularly, as this is useful for troubleshooting and alarm prevention. Show the record to the Carrier service personnel when they visit you for the service or The chiller stops the periodic inspection. - Page 21 TEST OPERATION DATA SHEET Trial run data sheet Project name : ________________________________________ chiller model : TSA-16TJ- _______________________________ Serial number : ________________________________________ Accepted by : ___________________________ Date __________________________ Reviewed by : ___________________________ Date __________________________ Recorded by : ___________________________ Date __________________________ Unit model/serial No. Operator: Date: No.
- Page 22 TEST OPERATION DATA SHEET - cont. Trial run data sheet Project name : ________________________________________ chiller model : TSA-16TJ- _______________________________ Serial number : ________________________________________ Accepted by : ___________________________ Date __________________________ Reviewed by : ___________________________ Date __________________________ Recorded by : ___________________________ Date __________________________ Unit model/serial No.
-
Page 23: Periodic Maintenance
Therefore purging must be done periodically. This should be done by the Carrier service personnel under the maintenance contract. If customers carry out the purging themselves, they should take instruction from our service personnel. -
Page 24: Recommended Maintenance And Main Component Replacement Schedule
4.3 - Recommended maintenance and main component replacement schedule Standard controls... -
Page 25: Water Treatment
Fig. 25 - Example of the effect of tube fouling Water treatment is very important for the chiller. As this requires specialised technical knowledge, please consult your Carrier service agent. 4.4.1 - Water treatment for chilled water and cooling water The cooling water temperature in an open-type recycling cooling tower is decreased using vaporized latent heat, and the cooling water is reused. -
Page 27: Troubleshooting
Perform the following procedure during long-term shut-down when no chilled/hot water or cooling water circulates in the For identifying and eliminating the causes of machine failure, chiller. Please consult your Carrier service agent for the details. please refer to the following chapters: Cooling water 3.7 - Maintenance message... - Page 28 Fig. 27 Sampling cylinder (MATERIAL : ACRYL RESIN) Attachment Valve Legend Attachment Liquid trap Vacuum gauge Vacuum rubber hose Vacuum valve Sampling cylinder Purge pump Sampling service valve Attachment 10 Vacuum rubber hose 11 Vacuum valve 12 Sampling cylinder 13 Rubber plug 14 Copper tube 15 Flare nut (brass) 16 Rubber hose...
-
Page 29: Instructions
6 - INSTRUCTIONS 6.2 - Concentration measurement method 6.1 - Absorbent sampling method This is the procedure used to measure the absorbent and refrigerant concentration. This instruction describes the procedure for sampling a small 6.2.1 - Equipment to use amount of the absorbent. •... - Page 30 Fig. 29 - Concentration vs temperature vs relative density 1,85 1,80 1,75 1,70 1,65 1,60 1,55 1,50 1,45 1,40 Temperature (°C)
-
Page 31: Maintenance Contract
Carrier service personnel will not overlook any of the inspection items. At the time of inspection the Carrier service personnel will fill in the report, leave one copy with the customer, and take one copy back to the office to be available for future maintenance works. -
Page 32: Appendix 1 - Troubleshooting Flowchart
APPENDIX 1 - TROUBLESHOOTING FLOWCHART Problem 1. chiller does not run. 2. Chilled water temperature is high. 3. Generator alarm. 4. Combustion alarm (16DJ). 5. Water alarm. 6. Motor alarm. 7. System alarm. - Page 33 APPENDIX 1 - TROUBLESHOOTING FLOWCHART - CONT. 1 - Chiller does not run. Protection relay is defective. Blower motor Gas control valve Motor moves to fully runs (16DJ). moves. open, but then does not Check E1 of the solution level electrode. move any more.
- Page 34 APPENDIX 1 - TROUBLESHOOTING FLOWCHART - CONT. 2 - Chilled-water temperature is high. Insufficient inhibitor. Vacuum Generating problem hydrogen gas Pd cell is defective. Pd cell heater is defective. Air leakage Insufficient air purging. Chilled water Chilled-water flow rate is too high. problem Cooling water pump control malfunctions.
- Page 35 APPENDIX 1 - TROUBLESHOOTING FLOWCHART - CONT. (Chilled-water temp is high.) Solution flow rate is not adjusted properly. No.1 absorbent Crystallization Cooling water entering temperture fluctuates strongly pump cavitation. Vacuum condition in the chiller is poor. Insufficient absorbent solution. Insufficient octyl alcohol. Ambient temperature is too low.
- Page 36 APPENDIX 1 - TROUBLESHOOTING FLOWCHART - CONT. 3 - Generator alarm Hydrogen gas is Insufficient inhibitor. Vacuum generated. problem Pd cell heater is defective. Pd cell is defective. Air leakage 30% Purging is inadequate. 10% Flow rate is Cooling water pump control malfunctions. Cooling water inadequate.
- Page 37 APPENDIX 1 - TROUBLESHOOTING FLOWCHART - CONT. (Generator alarm) Microprocessor malfunctions. Electrical Electrical parts/ parts problem sensors Cam switches malfunction. malfunction Pressure switch malfunctions. Microprocessor solution level incorrect. Temperature sensor malfunctions. Electrode surface is contaminated. Solution level Electrode is defective. electrode malfunctions 80% Teflon tube on electrode has been removed.
- Page 38 APPENDIX 1 - TROUBLESHOOTING FLOWCHART - CONT. 4 - Combustion alarm (16DJ) Protection relay is defective. Flame failure Flame failure (spark OK) occurs at the end Pilot burner is not properly adjusted. of ignition spark. Pilot solenoid valve is defective. Pilot gas regulator is defective.
- Page 39 APPENDIX 1 - TROUBLESHOOTING FLOWCHART - CONT. 5 - Water alarm Microprocessor Electric Electrical parts system defective Flow switch Temperature sensor Auxiliary relay in chiller control panel Interlock Check wiring and electric parts of interlock wiring Temperature control function Temperature Leaving chilled water Water system does not work properly.
- Page 40 APPENDIX 1 - TROUBLESHOOTING FLOWCHART - CONT. 6 - Motor alarm Crystallization or foreign material Absorbent Overcurrent Measure in the pump. pump operating current Pump motor is defective. Magnetic contactor is defective. Open phase Pump motor coil is defective. Primary power failure. Motor Measure insulation...
- Page 41 APPENDIX 1 - TROUBLESHOOTING FLOWCHART - CONT. 7 - System alarm Check if chilled water pump interlock signal goes to the microprocessor. Check if cooling water pump interlock signal goes to the microprocessor. Check if fan interlock signal goes to the microprocessor (16 DJ).
- Page 42 GB/T-24001 to ISO14001:1996 Order No.: 11620-76, 11.2005. Supersedes order No.: New Manufactured by: Sanyo-Carrier, Dalian, China Manufacturer reserves the right to change any product specifications without notice. Printed in the Netherlands on totally chlorine-free paper.