Thermocold MEX VS 112 RH, Technical Bulletin

Page 1: ...llation based on the explanations and or on the technical specifications provided in this manual It is besides forbidden the reproduction under any form of the texts and of the figures contained in th...

Page 2: ...paragraph 2 point f L attrezzatura a pressione rientra nella CAT I L unit quindi esente dall applicazione della normativa PED 2014 68 UE Riferimento Art I paragrafo 2 punto f 2 Harmonized standards a...

Page 3: ...IMUM TECHNICAL CLEARANCES 12 CAUTION IT IS OBLIGATORY TO INSTALL THE UNIT ON A FIRM AND APPROPRIATE BASEMENT TO SUPPORT ITS WEIGHT CONSIDERING THE WEIGHT OF THE UNIT POSSIBLE VIBRATIONS AND RESULTANT...

Page 4: ...26 17 1 MODELS MEX VS 15 RH 16 RH 26 17 2 MODELS MEX VS 18 RH 19 RHIN OUT 1 M 26 17 3 MODELS MEX VS 112 RH 112T RH 115 RH 115T RH 27 17 4 INTERNAL PARTS OF THE UNIT 27 17 4 1 Mod MEX VS 15 RH 16 RH 2...

Page 5: ...e company therefore is not constrained to update the manuals for previous versions of machines It s recommended that the user must follow the instructions contained in this booklet especially those co...

Page 6: ...the performance of their tasks in safety Operators have to know how to use personal protective devices and have to know the accident prevention guidelines contained in national and international laws...

Page 7: ...ining the MEX VS units it is required to use the following personal protective equipment Protective clothing Maintenance men and operators have to wear protective clothing that complies with the basic...

Page 8: ...e 12 h TWA 1000ml m for each of the two components Respiratory protection For rescue and maintenance operation in storage tanks use self contained respirator apparatus The vapors are heavier than air...

Page 9: ...XCHANGERS The air side exchangers are made up of copper pipes and aluminium fins The tubes are mechanically expanded into the aluminium fins to improve the heat exchange factor The geometry of these c...

Page 10: ...ds on the size of the unit refer to the technical data shown in chapter 12 safety valve 6 bar that have to be connected with a colleting tank the manual air release valve and the flow switch 5 11 FAN...

Page 11: ...int of operation for the plant side IMPORTANT NOTE ONLY THE OPTIONAL ACCESSORIES THAT ARE NOT INSTALLED IN THE FACTORY CAN BE REQUIRED AFTER THE ORDER OF THE UNIT WHILE THE FACTORY INSTALLED ACCESSORI...

Page 12: ...Before any operation on the unit make sure the power supply is disconnected WARNING MOVING PARTS RISK OF DEATH Disconnect the power supply and ensure that the fan is stopped before opening the front p...

Page 13: ...ator have to be kept clean therefore make sure that are clean after the unit installing the unit and then check them periodically All units are standard supplied with the water flow switch factory ins...

Page 14: ...H F G E D C i HWAK 10 12 V4 SERIE MEX VS 112 RH and 115 RH A B H F G E D C i HWAK 14 16 V4 KEY A Plate heat exchanger E Expansion vessel B Flow switch F Manual air vent valve C Service valve G Safety...

Page 15: ...LET TEMPERATURE OUT WATER OUTLET TEMPERATURE CP CAPILLARY 7 7 REFRIGERANT DIAGRAM OF 112RH 115 RH IN OUT DT OS ST LP HP 4WV LR EEV FL FL FL C CLS Pr PV Pr PV CP SE M M P C COMPRESSOR CLS COMPRESSOR LI...

Page 16: ...controller is positioned To get access to the terminal block please see the indications reported in the paragraph 7 8 2 The wiring to the terminal block has to be realized in accordance to the below...

Page 17: ...w in the controller s lateral part of the unit 2 Remove the screws connecting the cover plate of the electric box then proceed to connect wire to the terminal block 3 Insert the cables PG cable glands...

Page 18: ...installed upstream of the system If the temperature drops below 0 C there is serious danger of frost add a mixture of water and glycol in the plant otherwise drain the hydraulic circuits of the plant...

Page 19: ...s in the atmosphere They have to be collected and delivered to the seller or to proper gathering points at the end of their operating life Refrigerant R410A is mentioned among controlled substances an...

Page 20: ...rgy Efficiency Index EEI circolatore 0 20 0 20 0 20 0 21 Hydraulic circuit Expansion vessel L 1 1 1 1 Hydraulic connections inch 1 M 1 M 1 M 1 M Minimum volume of water 7 L 31 37 46 51 Noise level Sou...

Page 21: ...xDxW mm 1060 x 1405 x 455 1060 x 1405 x 455 Max Packing dimensions LxDxW 10 mm 1125 x 1675 x 690 1125 x 1675 x 690 Operating weight kg 119 130 Net Gross weight kg 115 5 126 126 3 137 Prestazioni rifer...

Page 22: ...teristic curves corresponding to Head pressure Water flow without head losses of the hydronic kit The optimal operating point is shown on each curve under the specified conditions at the apex 3 p 20 T...

Page 23: ...MEX VS Chillers and inverter air water heat pumps with axial fans 23 MEX VS 18RH MEX VS 19 RH MEX VS 112 RH 112T RH 115 RH 115T RH...

Page 24: ...act us In this case contact our company for the feasibility study and evaluation of changes to be made according to your requests The maximum temperature that can be maintained at the outlet of the ev...

Page 25: ...s and inverter air water heat pumps with axial fans 25 Below the operation limits are graphed in the case of air conditioning and sanitary hot water production WATER CHILLER HEAT PUMP MODES DOMESTIC H...

Page 26: ...orrection factor PDCF Pressure drops correction factor The water flow rate and pressure drop correction factors are to be applied directly to the values given for operation without glycol The water fl...

Page 27: ...the screw 1 from the side panel for separating the side panel from the front panel Detail A 3 Sequentially twist off the screws number 5 6 7 in order to move shift slightly the front panel and gain a...

Page 28: ...panel pull the panel forward to remove it in order to loose the hooking tab on the basement indicated as C in the detail B and remove it 17 4 3 Mod MEX VS 112 RH 112T RH 115 RH 115T RH 1 Remove the c...

Page 29: ...Vac2 FD1 CN13 CN3 PBF1 9 M1 4 11 3 L N P1 TO 02 H 7 TO 02 H 7 42 40 12 L N TB1 25 29 35 77 36 34 26 36 TO 02 M 10 TO 02 J 20 02 C 10 02 D 10 63 62 INVERTER U V W L2 L1 AC L AC N PE INV1 43 43 46 46 L...

Page 30: ...2 NO2 70 R R 53 0 10 0 10 GND 19 18 17 16 15 14 13 15 14 4 WV1 29 62 63 TO 01 J 18 TO 01 J 18 DO4N DO3 DO5N 80 DO5 DO4 DO3N CEH1 A B 80 R3 A B R1 A B R2 A B 78 78 N2 76 76 67 66 58 N1 57 Auxiliary hea...

Page 31: ...Trasduttore di bassa pressione Sensore temperatura aspirazione Sonda temperatura acqua in ingresso Descrizione Description Component Componente HP LP OUT ST IN Indice Sonde Probe index Sonda temperatu...

Page 32: ...E U V W O P P U DRIVE BOARD CON1 CON2 FIN CON3 BN BP2 RUN CM CM CM 0 10V Pin4 Pin5 OP1 12 L2 N2 E CON1 FIN BP1 BN1 L2 N2 12 RY1 U V W E L N Pin 4 Pin 5 INV1 RL1 2 4 6 8 R CHARGE1 114 30 32 34 31 41 15...

Page 33: ...10 GND 51 52 53 48 49 50 71 100 100 4 WV1 25 113 114 DO4N DO3 DO5N 97 DO5 DO4 DO3N CEH1 A B 97 R3 A B R1 A B R2 A B 102 95 95 N2 93 93 77 N1 76 87 74 75 7 0 1 108 109 90 85 86 77 01 J 7 01 K 7 01 G 1...

Page 34: ...Component Fusibile 2 x 32A 10 3x38 Fuse 2 x 32A 10 3x38 Indice Fusibili Fuse index Resistenza compressore Compressor heater Compressore Compressor Ventilatore Fan motor Trasformatore Transformer Desc...

Page 35: ...30 Vac1 TF1 12 Vac1 230 Vac2 12 Vac2 32 46 47 48 40 31 34 44 44 49 49 77 76 73 74 66 FD1 FD2 M1 53 52 112 14 11 12 12 14 39 42 43 43 13 15 60 58 65 75 73 74 L N P1 TO 02 H 7 TO 02 H 7 02 K 8 27 L N TB...

Page 36: ...10 0 10 70 71 GND 78 76 77 75 73 74 67 65 66 68 68 67 65 66 TO 01 B 4 4 WV1 56 82 83 TO 01 K 21 TO 01 K 21 DO4N DO3 DO5N 100 DO5 DO4 DO3N CEH1 A B 100 R3 A B R1 A B R2 A B 106 98 N2 96 96 116 N1 72 90...

Page 37: ...onent Componente F1 CB1 TF1 M1 M2 C1 CEH1 Componente Component Controllo bordo macchina Control board Indice Componenti Component index Description Descrizione Trasformatore Transformer Ventilatore Fa...

Page 38: ...cs see the control manual 21 HANDBOOK FOR SOME CONFIGURATIONS OF INSTALLATIONS For more information about the some configurations you may contact our office and ask for the handbook which collects a s...

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Page 40: ...g Thermocold shall have the right to introduce at any time whatever modifications deemed necessary to the improvement of the product 70026 Modugno Bari Via dei Ciclamini 25 Z I Tel 080 5312623 Interne...