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30RA 040-240 "B"
Air-Cooled Liquid Chillers with
Integrated Hydronic Module

Nominal cooling capacity 39-245 kW

50 Hz

Installation, operation and maintenance instructions

AQUASNAP

For the operation of the control please refer to

the Pro-Dialog

Control manual for the

30RA/RH - RY/RYH "B" series

Carrier is participating in the
Eurovent Certification Programme.
Products are as listed in the
Eurovent Directory of Certified
Products.

Содержание 30RA040B

Страница 1: ...Hz Installation operation and maintenance instructions AQUASNAP For the operation of the control please refer to the Pro Dialog Control manual for the 30RA RH RY RYH B series Carrier is participating...

Страница 2: ...2 The drawings in this document are for illustrative purposes only and is not part of any offer for sale or contract...

Страница 3: ...Control box 16 7 2 Power supply 17 7 3 Voltage phase imbalance 17 8 RECOMMENDEDWIRESECTIONS 18 8 1 Field control wiring 18 9 WATERCONNECTIONS 19 9 1 Operating precautions and recommendations 19 9 2 H...

Страница 4: ...the unit In certain cases the globe stops are installed on ball valves These valves are factory supplied lead sealed in the open position This system permits isolating and removing the globe stop for...

Страница 5: ...ntact with an open flame produces toxic gases The necessary protection equipment must be available and appropriate fire extinguishers for the system and the refrigerant type used must be within easy r...

Страница 6: ...ut by a qualified and authorised engineer These procedures must be carried out with the unit shut down NOTE The unit must never be left shut down with the liquid line valve closed as liquid refrigeran...

Страница 7: ...ld always be protected against crushing while a unit is being moved Use struts or spreader bars to spread the slings above the unit Do not tilt a unit more than 15 WARNING Never push or lever on any o...

Страница 8: ...s and arrangements are in place and comply with the current European standard Verify that all document for pressure containers certificates name plates files instruction manuals that are required docu...

Страница 9: ...9 30RA 090 160 3 DIMENSIONS CLEARANCES 30RA 040 080 1081 1329 2071 1000 1000 1 2 1 2 1000 1000 2071 2278 1329 1000 1000 1000 1000 2 1 1 1 1 2...

Страница 10: ...ct Power cable entry NOTE A Non certifieddrawings Refer to the certified dimensional drawings supplied with the unit or available on request when designing an installation For the location of fixing p...

Страница 11: ...le 040 050 060 070 080 090 100 120 140 160 200 240 Power circuit Nominal power supply V ph Hz 400 3 50 Voltage range V 360 440 Control circuit supply The control circuit is supplied via the unit mount...

Страница 12: ...vely please order the special version from the factory by contacting your local Carrier dealer For unit sizes 200 and 240 the installation requires drilling a hole into the control box changing of the...

Страница 13: ...l 30RA units are protected to IP44CW and fulfil this protectioncondition Electrical data notes 30RA 30RA 040 240 units have a single power connection point located at the main switch The control box i...

Страница 14: ...recirculation of the evaporator water flow may take place leading to the risk of excessive fouling 6 4 Maximum evaporator water flow rate This is limited by the permitted evaporator pressure drop Also...

Страница 15: ...outside air temperature Operating range with required anti freeze solution and special Pro Dialog controlconfiguration 6 6 Unit operating range at full and part load 6 7 Pressure drop in the plate hea...

Страница 16: ...1 Main disconnect switch PE Earth connection S Power supply cable section see table Recommended wire sections X Disconnect switch position referred to the unit side Y Control box position referred to...

Страница 17: ...ch position referred to the unit side Y Control box position referred to the unit base X mm Y mm 30RA 040 080 190 762 30RA 090 160 1415 762 30RA 200 240 1161 1107 NOTES The 30RA 040 240 units have onl...

Страница 18: ...oltage drop to 5 length L in metres see table below IMPORTANT Before connection of the main power cables L1 L2 L3 on the terminal block it is imperative to check the correct order of the 3 phases befo...

Страница 19: ...be recommended 10 pH Ideal case pH neutral at 20 25 C 7 pH 8 ATTENTION Charging adding or draining fluid from the water circuit must be done by qualified personnel using air vents and materials suitab...

Страница 20: ...a bypass must be included as shown below Winter position Legend A Unit B Water network C Closed O Open A B O F F IMPORTANT Depending on the atmospheric conditions in your area you must do the followi...

Страница 21: ...tion are equipped with a flow switch and an internal piping heater Legend Components of the unit and hydronic module 1 Victaulic screen filter 2 Expansion tank 3 Safety valve 4 Available pressure pump...

Страница 22: ...ble for the installation to get it These characteristics can be obtained from the technical literature using the unit performance tables for a T of 5 K at the evaporator or with the Electronic Catalog...

Страница 23: ...system has an excessive pressure drop in relation to the available static pressure provided by the pump the resulting water flow rate will de reduced and the difference between entering and leaving wa...

Страница 24: ...RA080 100 3 30RA120 160 4 30RA200 240 Dual pumps 50 75 100 125 150 175 200 225 250 275 300 325 0 2 4 6 8 10 12 14 16 18 20 22 24 26 1 2 3 4 50 75 100 125 150 175 200 225 250 275 300 325 0 2 4 6 8 10 1...

Страница 25: ...7 30RA 120 8 30RA 140 9 30RA 160 10 30RA 200 11 30RA 240 Dual pumps Legend 1 30RA 040 2 30RA 050 3 30RA 060 4 30RA 070 5 30RA 080 6 30RA 090 7 30RA 100 8 30RA 120 9 30RA 140 10 30RA 160 11 30RA 200 12...

Страница 26: ...Ensure that all safety devices are satisfied especially the high pressure switches 11 3 Operation of two units in master slave mode The control of a master slave assembly is in the entering water and...

Страница 27: ...Data table To verify the correct system charge prodeed as follows Ensure that no bubbles appear in the sight glass when operat ing the unit at full load for a while at a saturated condensing temperatu...

Страница 28: ...rant R407C Depending on whether the leak occurs in the liquid or in the vapour phase the proportion of the different components in the remaining liquid is not the same NOTE Regularly carry out leak ch...

Страница 29: ...4 51 04 28 75 63 67 67 64 10 22 12 27 77 19 5 46 77 51 55 29 64 07 68 02 10 25 22 94 28 56 19 75 47 29 52 05 29 25 64 47 68 39 12 4 Condenser coil We recommend that finned coils are inspected regularl...

Страница 30: ...operations please refer to the paragraph on diagnostics and breakdowns of the 30RA RH 30RY RYH B Pro Dialog Plus controls manual IMPORTANT Before each equipment maintenance operation please ensure tha...

Страница 31: ...ssors fans and pumps Check the compressor fan and pump winding status Mechanical checks Check the tightening of the fan tower fan compressor and control box fixing bolts Check that no water has penetr...

Страница 32: ...Will this damage prevent unit start up Unit is level in its installation Power supply agrees with the unit name plate Electrical circuit wiring has been sized and installed properly Unit ground wire h...

Страница 33: ...050 to 240 3 50 litres nominal kW capacity for air conditioning 30RA 040 Proper loop volume established Proper loop corrosion inhibitor included litres of Proper loop freeze protection included if req...

Страница 34: ...this machine Once all checks have been made start the unit in the LOCAL ON position Unit starts and operates properly Temperatures and pressures WARNING Once the machine has been operating for a whil...

Страница 35: ...35...

Страница 36: ...persedes order No 13435 76 04 2002 Manufactured by Carrier SA Montluel France Manufacturer reserves the right to change any product specificatiuons without notice Printed in the Netherlands Printed on...

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