Related Manuals for J&E Hall JCC3
Summary of Contents for J&E Hall JCC3
- Page 1 CELLAR COOLER RANGE TECHNICAL MANUAL R448A/R449A JCC3 CELLAR AND PRODUCT COOLERS ISSUE: 01.06.2023...
- Page 2 IMPORTANT! READ BEFORE PROCEED! GENERAL SAFETY GUIDELINES This guideline is intended for users to ensure safe installation, operation and maintenance of J & E Hall Cellar and Product Coolers. This guideline is not intended to replace the system expertise available from the system manufacturers. This equipment is a relatively complicated apparatus.
-
Page 3: Table Of Contents
Figure 21: EU Declaration of Incorporation (Indoor Contents Unit) ................ 23 NOMENCLATURE ............. 3 Figure 1: Product Nomenclature ....... 3 Nomenclature PRODUCT FEATURES ............3 Figure 1: Product Nomenclature SPECIFICATIONS .............. 4 Indoor Unit Table 1: Capacity Data ..........4 BOM Variance Table 2: System Data .......... -
Page 4: Specifications
Table 1: Capacity Data Cooling capacities in kW at 32°C ambient temperature System Indoor + Outdoor 4°C 6°C 8°C 10°C 12°C 12.7°C 14°C 16°C JCC3-25E + J6LC26CV1 2.41 2.50 2.59 2.67 2.76 2.79 2.85 2.94 JCC3-40E + J6LC41CV1 3.47 3.62 3.76... -
Page 5: Health And Safety
Interconnecting Outdoor Unit Compressor Fan/Unit Power Model Mains Fuse Power Cable Supply *Indoor Power Rating + Control *Outdoor Cable (kW) V/Ph/Hz JCC3-25E 0.99 3C2.5mm 230/1/50 Indoor 2C1.0mm J6LC26CV1 1.01 0.35 JCC3-40E 0.96 3C2.5mm 230/1/50 Indoor 2C1.0mm J6LC41CV1 1.64 10.9 0.35 JCC3-55E 0.95... -
Page 6: Installation
Figure 3: Air Circulation for Condenser Installation Unit location and Fixing ✓ Both indoor and outdoor units must be level in all directions. Outdoor • The installer must fix the unit securely on installation using the M8 bolt holes in the unit feet to prevent •... -
Page 7: Field Piping
Figure 5: Installation Clearance (Indoor Unit) THROWN INLET INLET Min. 1.5m from any obstacle 0.5m 0.5m Min. 1.8m from floor FLOOR • One of the main factors affecting equipment reliability Field piping and compressor service life is refrigeration circuit contamination. During installation, circuit contamination Pipe sizes and maximum lengths/heights can be caused by: should be strictly as per the information... -
Page 8: Pressure Testing
▪ Increase pressure slowly up to 20 bar (300 psi) and Figure 7: Piping Layout for Outdoor Below check for any signs of leakage. Leave system under Indoor pressure for 24 hours. ▪ Listen for any possible leaks and check all joints with SUCTION LINE bubble spray. -
Page 9: Drainage
done with a metering device. Ensure a minimum Electrical operating pressure 0.5 barg is maintained when adding refrigerant to the suction side, otherwise overheating of the compressor may occur. Use The mains electrical supply to the indoor unit calibrated weighing scales to add base refrigerant must be via a suitably rated isolator and plus any additional charge required which specified in motor rated circuit breaker or fuse. -
Page 10: Service & Maintenance
Before starting the system, ensure that all • Note: The Fan Motors are pre-lubricated, and electrical connections are correctly made and factory sealed so no maintenance is necessary. tight, service ports are in the correct position and all covers and guards are fitted. 3. -
Page 11: Technical Information
Table 6: Leak Inspection Frequency Figure 9: Temperature Controller XR02CX System Charge Leak Inspection Frequency (Tonnes CO₂ Equivalent) 3.6 to 36.0 kg R448A • At least once every year. 3.6 to 35.8 kg R449A • At least once every 2 years (5 to <... -
Page 12: Fan Speed Controller
Figure 11. In case of any doubt, measure the Fan speed controller condensing temperature and select the point which is closest to the saturation point. • If possible, put a thermal paste on the sensor or isolate The fitting of a fan speed controller is compulsory for it, to obtain the best measurements and working results. - Page 13 Appendix Figure 13: Dimension (Indoor Unit) MODEL JCC3-25E JCC3-40E JCC3-55E Figure 14: Dimension (Outdoor Unit) MODEL J6LC26CV1 508/520 181/179 44/46 17/15 J6LC41CV1 J6LC56CV1 513/520 182/179 44/46 17/15 MODEL J6LC26CV1 49/34 J6LC41CV1 J6LC56CV1 47/34 Issue: 01.06.2023 Page 13...
- Page 14 Figure 15: Wiring Diagram (Indoor Unit) MODEL C1 (uF) INDICATOR C1: FAN CAPACITOR JCC3-25/40/55E K1M: CONTACTOR M1F: EVAPORATING FAN NOTE 2 S1PL: LOW PRESSURE SWITCH S1S: ON/OFF SWITCH POWER SUPPLY TO NOTE 1 INCOMING SUPPLY - - - -: FIELD WIRING...
- Page 15 Figure 17: P&I Diagram for System SYSTEM JCC3-25E + J6LC26CV1 LEGEND JCC3-40E + J6LC41CV1 SERVICE VALVE JCC3-55E + J6LC56CV1 LOW PRESSURE SWITCH INDOOR HIGH PRESSURE OUTDOOR SWITCH (ROOM TEMPERATURE 4~16°C) (AMBIENT UP TO 38°C) THERMISTOR CHARGING PORT CAPILLARY TUBE FILTER...
- Page 16 Table 7: Parameters (Controller XR02CX) Dixell XR02CX Parameters Label Description Range Default setting JEH Setting Parameter Menu (selected parameters) Differential 0.1 ~ 25°C / 1 ~ 45°F 2.0°C / 4°F 2.0°C Probe calibration -9.9 ~ 9.9°C / -18 ~ 18°F Anti Short Cycle Delay 0 ~ 50 minutes Kind of Action (Cool / Heat)
- Page 17 Table 8: Trouble Shooting FAULT POSSIBLE CAUSE CHECK SOLUTION COMPRESSOR Power supply Is power switched on? If not - switch on Phase and neutral present? Check/rectify Voltage within tolerance? Check/rectify Compressor contactor not If yes - coil faulty. Replace there correct voltage pulled in (contactor in...
- Page 18 FAULT POSSIBLE CAUSE CHECK SOLUTION Loose / broken wiring Make sure electrical connection connections are sound Vibration Rubber feet mountings worn or Replace mountings bolts are loose/missing tighten/replace bolts necessary Liquid refrigerant Does compressor 'knock' when Identify cause of liquid return to starting up or running? Liquid compressor and rectify refrigerant may be present in oil...
-
Page 19: Unit)
FAULT POSSIBLE CAUSE CHECK SOLUTION FSC faulty If fan runs slowly even after Replace FSC adjusting FSC with head pressure rising - FSC may be faulty INDOOR UNIT Is power switched on? If not - switch on Power supply Is rocker switch on unit switched If not - switch on Indoor Fan not Is there correct voltage at motor... - Page 20 Figure 18: Declaration of Incorporation (Outdoor Unit) Issue: 01.06.2023 Page 20...
- Page 21 Figure 19: Declaration of Incorporation (Indoor Unit) Issue: 01.06.2023 Page 21...
- Page 22 Figure 20: EU Declaration of Incorporation (Outdoor Unit) Issue: 01.06.2023 Page 22...
- Page 23 Figure 21: EU Declaration of Incorporation (Indoor Unit) Issue: 01.06.2023 Page 23...
- Page 24 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 Issue: 01.06.2023...