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JCC3

CELLAR AND PRODUCT COOLERS

ISSUE: 01.06.2023

CELLAR COOLER

RANGE

TECHNICAL MANUAL

R448A/R449A

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Summary of Contents for JCC3

Page 1: ...JCC3 CELLAR AND PRODUCT COOLERS ISSUE 01 06 2023 CELLAR COOLER RANGE TECHNICAL MANUAL R448A R449A...

Page 2: ...se individuals possess independent training that will enable them to perform their assigned tasks properly and safely It is essential that prior to performing any task on this equipment this individua...

Page 3: ...ation Outdoor Unit 22 Figure 21 EU Declaration of Incorporation Indoor Unit 23 Nomenclature Figure 1 Product Nomenclature Product Features J E Hall Cellar and Product Cooler is a single split refriger...

Page 4: ...d is not an additional to the length 4 Indoor unit air throw distance is based on final air velocity of 0 4m s 5 For piping exceeds 15m fan speed controller is recommended to be installed in outdoor u...

Page 5: ...y damage should be reported to the supplier immediately Check that the proposed equipment locations are suitable and provide adequate support for the weight of the units Offloading and Lifting Wheneve...

Page 6: ...can draw in and distribute plenty of air thus lowering the condensing temperature To optimize the unit running conditions the condenser coil must be cleaned at regular intervals Special attention sho...

Page 7: ...3 8 on both liquid and suction lines Adequately support all pipe work at a maximum of 2 meter intervals In vertical pipework the use of U trap is often required This suction riser must always be fitte...

Page 8: ...lations Never exceed maximum working pressures shown in Table 5 Failure to obey the limit will cause premature failure on the pressure safety device Table 5 Maximum Working Pressure High Side barg psi...

Page 9: ...s no isolator fitted to either the indoor or the outdoor unit The rocker switch on the front of the indoor unit is for isolating the indoor fan and electronic controller only J E Hall cellar cooler sy...

Page 10: ...ibration and fan imbalance Ensure that the fan motors are clean and spin freely Check that the fan blades are clean and free from restriction and damage imbalance Note The Fan Motors are pre lubricate...

Page 11: ...ET button again or wait 10 seconds To start a manual defrost Press the defrost button for more than 2 seconds To lock and unlock keyboard Press the and buttons together for more than 3 seconds When Th...

Page 12: ...ce point and outgoing point of the refrigerant tubing refer Figure 11 In case of any doubt measure the condensing temperature and select the point which is closest to the saturation point If possible...

Page 13: ...55E 904 826 826 546 535 452 205 30 68 472 491 370 44 Figure 14 Dimension Outdoor Unit MODEL A B C D E F G H I J K L M N J6LC26CV1 J6LC41CV1 855 628 328 508 520 181 179 44 46 93 149 101 113 603 126 16...

Page 14: ...MING SUPPLY 220 240V 50Hz SUPPLY NOTE 1 LINK WITH JABC REMOVE JUMPER WIRE P2 P3 TO CONNECT WIRE FROM TERMINAL A B OF JABC UNIT 2 LINK WITH J6LC026 41 56CV1 REMOVE JUMPER WIRE P3 P4 TO CONNECT WIRE FRO...

Page 15: ...SWITCH THERMISTOR CHARGING PORT CAPILLARY TUBE ROTARY COMPRESSOR CONDENSER AIR COOLED FINNED TUBE HEAT EXCHANGER WITH AXIAL FAN EVAPORATOR AIR COOLED FINNED TUBE HEAT EXCHANGER WITH AXIAL FAN PSL SUC...

Page 16: ...tionoftheexternalalarmcondition anditssignalling WithiF doitrepresentsthedelaytoactivatethedooropenalarm 0 99minutes 5 5 LS MinimumSetPoint 55 C 67 F 55 C 55 F 4 C US MaximumSetPoint 99 C 210 F 99 C 9...

Page 17: ...time for reset up to 3 hours and rectify cause Faulty compressor run capacitor Check visual condition of capacitor and check capacitance reading with capacitor meter Replace capacitor as required Moto...

Page 18: ...much heat load at evaporator reduce Are refrigerant lines correctly insulated Compressor starting too frequently Refer section above Compressor starts and stops too quickly Refer section above Compres...

Page 19: ...checks required Reduced airflow Fan motor Is fan rotating slowly Further checks required on fan see above Air inlets blocked Is anything blocking air inlet grilles at side of unit Clear items from ar...

Page 20: ...Issue 01 06 2023 Page 20 Figure 18 Declaration of Incorporation Outdoor Unit...

Page 21: ...Issue 01 06 2023 Page 21 Figure 19 Declaration of Incorporation Indoor Unit...

Page 22: ...Issue 01 06 2023 Page 22 Figure 20 EU Declaration of Incorporation Outdoor Unit...

Page 23: ...Issue 01 06 2023 Page 23 Figure 21 EU Declaration of Incorporation Indoor Unit...

Page 24: ...Issue 01 06 2023 RJ0110030013993 J E Hall Limited Hansard Gate West Meadows Derby DE21 6JN England Tel 44 0 1332 253400 Fax 44 0 1332 371061 Email helpline jehall co uk www jehall com...

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