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Carrier 16LJ-F Series, Руководство по эксплуатации, Страница: 28 / 40

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4-7. ALARM INDICATIONS AND ACTIONS TO BE TAKEN

4-7-1. How they are shown

When an abnormity is detected, alarm buzzer sounds(option) and the alarm code is shown
on the display and the alrm indication lamp will be on.
 The Chiller stops for safety reasons after a dilution cycle operation.  
 Depending on the kind of the alarm, it stops without a dilution cycle operation.

Display example : Chilled water low temperature 

You can check the alarm data at the alarm data display.
Main menu ---  Setting menu ----  Alarm

4-10

Содержание 16LJ-F Series

Страница 1: ...61 F71 F81 d type 16LJ 16LJ 16LJ 16LJ 16LJ 16LJ 16LJ F12 F22 F32 F52 F62 F72 F82 16LJ F 16LJ F 16LJ F 16LJ F 16LJ F 16LJ F F13 F23 F41 F53 F63 F73 OPERA Abs 16LJ F1 16LJ F2 16LJ F4 Or ATION sorptio 16LJ 14 24 42 riginal l AC MANUA n Chille F Serie languag CQA36 002 AL er es ge 270 ...

Страница 2: ......

Страница 3: ...ment of Declaration of conformity Statement for Equipment for witch Compliance with the Protection Requirements is not ensured in Residential Areas EMC Directive 2014 30 EU clause 9 4 This product must not be used in residential areas This product may cause interference if used in residential areas Such use must be avoided unless the user takes special measures to reduce electromagnetic emissions ...

Страница 4: ...LLER AND FUNCTION OF EACH SECTION 3 4 4 OPERATING INSTRUCTIONS 4 1 TURN ON THE MAIN CIRCUIT BREAKER 4 1 4 2 DESCRIPTION OF KEYS AND THEIR FUNCTIONS 4 2 4 3 OPERATION 4 3 4 4 HOW TO CHANGE THE INDICATION ON DATA DISPLAY 4 6 4 5 HOW TO CHANGE THE INDICATION AND THE SETTING POINT 4 8 4 6 MAINTENANCE MESSAGE 4 9 4 7 ALARM INDICATIONS AND ACTIONS TO BE TAKEN 4 10 5 MAINTENANCE 5 1 DAILY INSPECTION 5 1 ...

Страница 5: ...this instruction may result in impediment or damage to the product or the property Symbol conventions Refer to advice that denotes caution Refer to something that is prohibited Refer to advice that must be observed STOP OPERATION IN CASE OF FIRE EARTHQUAKE OR POSSIBLE THUNDERBOLT Stop the operation in case of a fire earthquake or when there is likely to be a thunderbolt to prevent a fire or electr...

Страница 6: ...E Call specialists for service or maintenance Wrong service maintenance may cause electric shock a fire or burn NEVER CHANGE THE SET VALUE Never change the set value of the safety and or protective devices Wrong setting may damage the chiller or cause a fire ONLY AUTHORIZED PERSONNEL SHOULD REMOVE OR REPAIR THE CHILLER Any relocation or moving of the chiller should be done by authorized personnel ...

Страница 7: ...AFTER CHILLER STOPS COMPLETELY There is a possibility of chilled water freezing by the remaining cooling capacity WIRE EACH INTERLOCK Be sure to wire the interlock for chilled water pump cooling water pump and ventilation fun Prohibited Must be observed ...

Страница 8: ... of chilled water hot water and cooling water must strictly be observed Incorrect pressure may cause spout or leak which may cause a short circuit or burn DO NOT TOUCH THE HIGH TEMPERATURE AREAS Do not touch the high temperature areas These areas are indicated by caution label Please avoid touching on such areas to prevent burn STOP THE PURGE PUMP TO REPLACE OIL Stop the purge pump when replacing ...

Страница 9: ...d above 24o C 75 2o F for a process setting machine During the start up process however a lower temperature is allowable until the operating condition becomes normal If the chiller operates during intermediate season or in winter provide an automatic three way control valve to the bypass piping of cooling tower When the chiller operates during intermediate season or in winter there is a possibilit...

Страница 10: ...pump at the same time for preventing chilled water freezing 2 2 PRECAUTIONS AFTER THE CHILLER SHUTDOWN Don t cut the power supply during the chiller is stopping The chiller is watching vacuum level all the time The chiller has a battery to maintain operating time and date during power failure If power failure continues for a long time there is a possibility that the battery runs down CAUTION Do no...

Страница 11: ...on off signal and cooling water pump on off signal and hot water pump on off signal as standard equipment system 3 The chiller also includes cooling tower fan on off signal as standard Operation signal ON OFF Absorption chiller Chiller stop 1 hour after chiller stop Chiller RUN STOP Cooling tower fan on off signal ON OFF Cooling water flow switch option ON OFF Cooling water pump on off signal ON O...

Страница 12: ...ir handling units after completing the step 16 18 In 4 to 9 minutes after the step 16 the chiller completes the dilution cycle and stops operation entirely 19 Period of the dilution cycle is 6 minutes at shortest and 15 minutes at longest in cooling mode 20 If the ON signal of cooling water pump on off signal comes to the chiller during the period between the stopping of chilled water pump and the...

Страница 13: ...se the purge valve completely and turn off the purge pump switch on the control panel After power returns restart purging and contact Carrier service agent 2 5 NOISE DATA Model 16LJ A 11 12 13 14 21 22 23 24 31 32 41 42 Noise dB A 78 1 78 1 78 1 78 1 78 0 78 0 81 7 81 7 78 0 78 0 79 0 79 0 Model 16LJ A 51 52 53 61 62 63 71 72 73 81 82 Noise dB A 81 0 81 0 81 0 83 6 83 6 83 6 84 0 84 0 84 0 84 0 84...

Страница 14: ...positions or d water flow d water outle pump ng water inle d water inlet N YPICAL CHI quantity of p switch et C et t LLER WAT CON parts differ a Control pane 3 1 TER HEADE NTROL PAN according to el Heat e ER SIDE EL SIDE o the model a exchanger and options Abso Rupture d orbent pump disk p No 2 ...

Страница 15: ... o quantity of p rigerant pum outlet WATER HE EVA parts differ a mp 3 2 EADER SID VAPORATOR according to E OPPOSIT R SIDE o the model a H A TE and options Genera Hot water ou Evapor Absorbent p Hot wa ator utlet rator pump No 1 ater inlet R v Refrigerant b valve blow ...

Страница 16: ...uantity of p Fan Term Term powe Grou EL parts differ a Filter inal block inal block fo er supply nd terminal 3 3 according to or Local sta indication Purge pu Touch p Operatin o the model a art stop stand n lamp ump on off s anel ng handle and options d by witch ...

Страница 17: ...ncentrated e heat excha y the conde he generato orber is heat e gas within upture disk Conden 12 DT 11 DT Evapora pump erant blow valve 3 4 TION OF EA FLOW DIAG nsfer tubes o efrigerant he heat tran the concent ber section he concentra d solution al angers is he nsation r is condens ted by conde the Chiller a nser Generato DT10 ator Absorbe Absorben e ACH SECTI RAM of evaporato sfer tubes o trated...

Страница 18: ...ature DT5 Condenser temperature DT6 Chilled water inlet temperature DT7 Cooling water inlet temperature DT10 Diluted solution temperature at Absorber outlet DT11 Refrigerant temperature at Evaporator DT12 Cooling water mid temperature DT15 Driving hot water inlet temperature DT16 Driving hot water outlet temperature 69CH Chilled water flow switch PCH Palladium cell heater 69PR Purge tank pressure ...

Страница 19: ... 1 The panel display light up 2 The touch panel starts the communication with the CPU board The display shows following comments when there is no abnormality If there was a power failure H 10 is displayed with the restration of power If the self diagnostic function detects any failure it will be shown the alarm code on the display In this case please contact the service agent accordingly 3 The dat...

Страница 20: ...erate the chiller 6 Stop It is used to stop the chiller The stop key is also used to reset the alarm 7 Local start stop stand by lamp This lamp light up when you press the run or stop button with the local mode 8 Remote local select key It is used to select remote operation or local operation 9 Alarm buzzer stop key It is used to stop the alarm buzzer 10 Main menu key Move to the main menu 11 Sett...

Страница 21: ...r outlet temperature is set as specified As for the indication of set value please refer to Section 4 4 2 Check of the hot water line a Make a daily inspection Refer to Section 5 b Check that the valve s is open NOTE The chilled water pump and the cooling water pump should be operated by on off signal from the chiller When the chiller starts these equipments also will start automatically 4 3 ...

Страница 22: ... on the RUN button will be on and the local start stand by lamp will be off 1 2 3 2 Remote operation mode a Touch the REMOTE and cofirm the remote indication lamp 4 is on b Turn on the start switch on the remote control panel of field supply c Automatic operation starts 4 NOTE In the local operation mode a signal from the remote control panel is not effective In the remote operation mode RUN key o...

Страница 23: ...4 will be on 2 Remote operation mode a Turn on the stop switch on the remote control panel of field supply b Another way to stop the Chiller is to press STOP button on the control panel during the remote operation NOTE The chilled water pump and the cooling water pump should be operated by on off signal from the chiller If the chiller starts these equipments also will start automatically Air handl...

Страница 24: ...to change the indication If you touch key the indication on the display changes Data can be displayed in real time Operation time on off times temperature set value alarm informations etc are displayed When there is no key operation for 1 minute or Main menu key is touched the display returns to Main menu Main nenu Back to main menu 4 6 ...

Страница 25: ...Back to main menu Back to main menu Back to main menu 4 7 ...

Страница 26: ...will be displayed It takes max 10 seconds untill display the new set point When there is no key operation for 1 minute or Main menu key is touched the display returns to the main menu NOTE 1 Wrong setting may cause a failure of the Chiller If you need to change setting be sure to contuct service agent NOTE 2 The changed setting become instantly effective upon changing it Be careful in changing the...

Страница 27: ...mediate action However as this might lead to mark code attention should be paid Consult a service agent at the next periodic maintenance NOTE These indications disappear when the failure is corrected 4 6 3 Descriptions of maintenance message and actions to be taken Descriptions and actions by category Maintenance Message Action 1 Fouling of cooling water tubes Cooling water tubes must be cleaned C...

Страница 28: ... is shown on the display and the alrm indication lamp will be on The Chiller stops for safety reasons after a dilution cycle operation Depending on the kind of the alarm it stops without a dilution cycle operation Display example Chilled water low temperature You can check the alarm data at the alarm data display Main menu Setting menu Alarm 4 10 ...

Страница 29: ...s Check the content of the alarm and solve the problem Press STOP key on the operation board after the troubleshooting is completed The indication lamp of STOP key stops NOTE blinking and lights up The alarm code on the data display disappears Start operation reffering to Section 4 3 Operation restarts Data display shows alarm again If the STOP key is pressed before eliminating the cause of the al...

Страница 30: ...ew flow rate of cooling water option 50 or below Generator s temperature is too high 105o C 221o F or avove Protection of High concentration of absorbent 2 times of 65 0 or above generator 65 5 or above Motor protection No 1 Absorbent pump is overloaded Rated current value or above No 2 Absorbent pump is overloaded Refrigerant pump is overloaded Purge pump is overloaded Others Chilled water flow s...

Страница 31: ...erate the cooling water pump after cheking the cause of alarm If you can not find the cause contact a service agent Contact a service agent Check other alarms with key Contact a service agent Check other alarms with key If the alarm occurred during purging shut the diaphragm valves immediately Rated current value or above Contact a service agent Check other alarms with key above 1 0o C 1 8o F inte...

Страница 32: ...ersonnel under the maintenance contract The customer can carry out the purging but should follow the instructions of our service personnel Purging procedure The opening closing condition of each valve V1 Close V2 Close V3 Close B valve Open a Turn on the purge pump on off switch on the control pane b Close B valve c Open V1 and V2 d Press key on the operation board once to indicate 21 Check the pu...

Страница 33: ... valve slightl come dirty e ump es not reach rge pump o elease all oi emove the c filling port R 6mm ou replace th ffers depend p performanc ot be attained e pump case 5 2 ly until you c easily h available v il il of the pum cap Refueling th he oil ding on vapo ce So use t d by oil chan e In that eve Pu V3 V1 can hear the acuum leve mp he oil level s or pressure the attached nge sludge ent overhau...

Страница 34: ...rbent solu trol of the ab ution is used e solution is orrosive sha fore the con nt is serious life operatio the absorbe rbent solutio ged periodic service age ed water an nt er tubes to p TS Howev 5 3 y of absorbe rease by a lo w down mus t is transferr rating and a ble close th e make a ma ution bsorbent so d as absorbe corrosive th ll be checke ncentration s ly important on ent solution n cally ...

Страница 35: ... chiller to prevent foreign matter from getting into it 5 In case of installing the chiller into an existing facility there is a possibility to prevent a forming the anti corrosion film on copper tubes by influence of a fouling of the existing piping Consult the service agent about the water treatment of post replacement 5 Water quality standard Water quality standard is shown below as an extract ...

Страница 36: ...s 50 or less Yes Sulfuric acid ion mgSO4 2 l 50 or less 50 or less Yes Acid consumption pH 4 8 mgCaCO3 l 50 or less 50 or less Yes Total hardness mgCaCO3 l 70 or less 70 or less Yes Calcium hardness mgCaCO3 l 50 or less 50 or less Yes Ion silica mgSiO2 l 30 or less 30 or less Yes Iron mgFe l 1 0 or less 0 3 or less Yes Yes Copper mgCu l 1 0 or less 0 1 or less Yes Sulfide ion mgS 2 l No detected N...

Страница 37: ... on the cooling water outlet 2 Check the holding water quantity and decide the anticorrosive quantity so that the mixture fraction is appropriate Pour anticorrosive into the water 3 Fill up the absorber condenser 4 Operate the cooling water pump until anticorrosive is evenly mixed 5 Close the isolation valves of inlet and outlet on the cooling water line Dry lay up 1 Discharge cooling water from i...

Страница 38: ...ic replacement 6 years Diaphragm valve If necessary Palladium cell Periodic replacement 3 years Palladium cell heater Periodic replacement 3 years Rupture disc Periodic replacement annual Angle valve If necessary Check valve If necessary Damper If necessary Purge unit ejector unit Periodic replacement 8 years Pump Absorbent pump 1 2 Periodic replacement 10 years 20 000h Refrigerant pump Periodic r...

Страница 39: ...ll in the report leave one copy with the customer and take one copy back to the office so that they can use it for future maintenance works We will not re issue this report so please be sure to keep it in the fixed place and show it to the service personnel when they visit you 6 3 WARRANTY 1 Service agent will hand it to you after filling in the warranty Please confirm the warranty period read it ...

Страница 40: ...Manufacturer CARRIER SCS Route de Thil BP49 01122 MONTLUEL CEDEX FRANCE ...

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