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Emicon RAS MC VB Kp 521 User Manual
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Emicon RAS MC VB Kp 521 User Manual

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RAS MC Kp-MC VB Kp-F Kp
GPS Kp/ PAS Kp
OUTDOOR MONOBLOCK CHILLERS, MULTIFUNCTION UNITS FOR 4-PIPE
SYSTEMS AND HEAT PUMPS AIR COOLED EQUIPPED WITH SEMIHERMETIC
RECIPROCATED COMPRESSORS AND AXIAL FANS
(LOW OUTLET FLUID TEMPERATURE VERSION AVAILABLE)
(INTEGRATED FREE COOLING VERSION AVAILABLE)
Multiple instructions:
USER MANUAL
the instructions before
the unit

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Summary of Contents for Emicon RAS MC VB Kp 521

  • Page 1 USER MANUAL RAS MC Kp-MC VB Kp-F Kp GPS Kp/ PAS Kp OUTDOOR MONOBLOCK CHILLERS, MULTIFUNCTION UNITS FOR 4-PIPE SYSTEMS AND HEAT PUMPS AIR COOLED EQUIPPED WITH SEMIHERMETIC RECIPROCATED COMPRESSORS AND AXIAL FANS (LOW OUTLET FLUID TEMPERATURE VERSION AVAILABLE) (INTEGRATED FREE COOLING VERSION AVAILABLE) Multiple instructions: the instructions before the unit...
  • Page 2 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp Declaration of conformity MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 3 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp INDEX 1. INTRODUCTION................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 4 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp ..................................................................................................ALARM ..................................6.6 CIRC ................................................................................................................................7. UNIT MAINTENANCE ............................................................................................................................................................................................................................8. DECOMMISSIONING..................................................................................................................................................
  • Page 5 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 1. INTRODUCTION 1.1 Preliminary information these instructions. 1.2 Aim and content of the manual instructions. 1.3 How to store this manual user. 1.4 Manual Update 1.5 How to use this manual MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 6 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 1.6 Potential Risks LOCATION OF POTENTIAL RISK METHOD OF INJURY PRECAUTIONS RISK Burns. unit enclosure Entire unit Entire unit MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 7 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 1.7 General Description of Symbols Used BANNED WARNING ACTION REQUIRED MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 8 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 1.8 Safety symbols used GENERAL RISK ELECTRICAL HAZARD MOVING PARTS HOT SURFACES SHARP SURFACES EARTH CONNECTION READ AND UNDERSTAND THE INSTRUCTIONS RECOVER OR RECYCLE MATERIAL 1.9 Limitations and prohibited use MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 9 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp TEL.+39 0543495611 FAX+39 0543 495612 NB 0948 B 0948 Via A.Volta 49 Meldola FC ITALY MODELLO ANNO DI COSTRUZIONE / PED CATEGORIA MODEL 2019 MANIFACTURE YEAR / PED CATEGORY MODèLE JAHR VON KONSTRUCT / PED KATEGORIE ED KAT...
  • Page 10 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 2. SAFETY 2.1 Warning on potentially dangerous toxic substances WARNING! The refrigerant R290 (PROPANE) is flammable and it must be handled only by competent and responsible operators, under the conditions spe- cified in the safety regulations in force.
  • Page 11 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp Sulfur 2.1.3 Persistence and degradation 2.1.4 Effects of discharges 2.1.5 Exposure controls and personal protection 2.1.6 Professional exposure limits MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 12 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 2.2 Refrigerant handling Users and maintenance personnel must be adequately informed about the possible risks of handling potentially toxic substances. Failure to follow such instructions can cause damage to personnel or to the unit. 2.3 Prevent inhalation of high vapor concentration Atmospheric concentrations of refrigerant must be minimized and kept to a level that is below the occupational exposure limit.
  • Page 13 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3. TECHNICAL CHARACTERISTICS 3.1 Unit description 3.1.1 Frame 3.1.2 Compressors 3.1.3 User side exchanger 3.1.4 Aeraulic Coils 3.1.5 Axial Fans MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 14 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3.1.6 Regenerative exchanger 3.1.7 Cooling circuit *The units in heat pump versions, besides the 4-way cycle inversion valve, are equipped with suitable sized gas/liquid separator on suction side and liquid receiver.
  • Page 15 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3.2 Other versions 3.2.1 Standard version 3.2.2 3.2.3 3.2.4 Heat pump version 3.2.5 Version of multifunction units for 4-pipe systems MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 16 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3.3 Options Amperometer and voltmeter Electrical supply different from standard Axial fan diffuser Low ambient temperature operation Soundproofed compressors cabinet with higher thickness sound-proofed material insulation: Refrigerant leakage detector Compressor disabled below established OAT for Free-cooling units HRV2...
  • Page 17 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp Up to two units Advanced Cascade system - up to n.6 units MSHWEV Remote monitoring for units in cascade Pressure gauges Buffer tank module: Pump group: Higher available pressure pump group: Part-Winding: Shut-off valve on compressors discharge side...
  • Page 18 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp VSP1 Inverter for pump VSP1H High pressure inverter for pump VSP2 VSP2H Hiweb MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 19 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3.4 Technical data 3.4.1 RAS MC VB Kp RAS MC VB Kp 1001 1402 Refrigerant data R290 Axial fans Evaporator Weights Dimensions Depth Sound data Power supply MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 20 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp RAS MC VB Kp 1702 2102 2402 2902 3402 3702 Refrigerant data R290 Axial fans Evaporator Weights Dimensions Depth Sound data Power supply MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 21 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3.4.2 RAS MC Kp RAS MC Kp 521 MC VS Kp 591 MC VS Kp 721 MC VS Kp 871 MC VS Kp 1001 MC VS Kp 1402 MC Kp Refrigerant data R290 Axial fans Evaporator...
  • Page 22 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp RAS MC Kp 1702 MC Kp 2102 MC Kp 2402 MC Kp 2902 MC Kp 3402 MC Kp Refrigerant data R290 Axial fans Evaporator Weights Dimensions Depth Sound data Power supply...
  • Page 23 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3.4.3 RAS F Kp RAS F Kp 1001 1402 Refrigerant data R290 Axial fans Evaporator Free cooling Weights 1776 Dimensions Depth Sound data Power supply MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 24 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp RAS F Kp 1702 2102 2402 2902 3402 Refrigerant data R290 Axial fans Evaporator Free cooling Weights Dimensions Depth Sound data Power supply MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 25 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3.4.4 PAS Kp PAS Kp 1001 1201 Refrigerant data R290 Axial fans Evaporator Heat pump mode Weights Dimensions Depth Sound data Power supply MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 26 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp PAS Kp 1502 1702 2102 2502 2902 3402 Refrigerant data R290 Axial fans Evaporator Heat pump mode Weights 1798 1876 Dimensions Depth Sound data Power supply MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 27 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3.4.5 GPS Kp GPS Kp 1051 1252 Cooling Heating Cooling during heating Refrigerant data R290 Axial fans Weights Dimensions Depth Sound data Power supply MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 28 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp GPS Kp 1452 1752 2052 2552 2852 Cooling Heating Cooling during heating Refrigerant data R290 Axial fans Weights Dimensions Depth Sound data Power supply MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 29 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3.5 Operational limits MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 30 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 3.6 Correction tables 3.6.1 Operation with glycol Glycol percentage IPCF WFCF PDCF CCCP = Cooling capacity correction factor IPCF = Input power correction factor 3.6.3 Correction tables different Fouling factors Fouling factor CCCP = Cooling capacity correction factor IPCF = Input power correction factor...
  • Page 31 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp RAS F Kp Lp10 Mod. RAS 521 F Kp RAS 591 F Kp RAS 721 F Kp RAS 871 F Kp RAS 1001 F Kp RAS 1402 F Kp RAS 1702 F Kp RAS 2102 F Kp RAS 2402 F Kp...
  • Page 32 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 4. INSTALLATION 4.1 General safety guidelines and and use of symbols 4.2 Health and safety Considerations 4.3 Personal protective equipment MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 33 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 4.4 Inspection In Case of Damage 4.5 Transport and handling MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 34 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp DO NOT SMOKE 4.6 Storage 4.7 Unpacking 4.8 Lifting and handling MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 35 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 4.8.1 Unit with 2 fans 4.8.2 Unit with 4 fans 4.8.3 Unit with 6 fans 4.9 Location and minimum technical clearances Img 1 *img 2 MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 36 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp RAS MC Kp / RAS MC VB Kp 1001 1402 1702 2102 2402 2902 *3402 *3702 MC VB Kp RAS F Kp 1001 1402 1702 2102 2402 2902 3402...
  • Page 37 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 4.11 Connection Diameters RAS F Kp 1001 1402 1702 2102 2402 2902 3402 RAS MC Kp 1001 1402 1702 2102 2402 2902 3402 MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 38 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp RAS MC VB Kp 1001 1402 1702 2102 2402 2902 3402 3702 GPS Kp 1051 1252 1452 1752 2052 2552 2852 PAS Kp 1001 1201 1502 1702 2102 2502...
  • Page 39 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 4.12 Hydraulic connections • • • • • • °C °C MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 40 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 41 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 4.13 Chemical characteristics of the water Table key Important Note: The following paratmeters can also influence the corrosion resistence + Good resistance under normal conditions Temperature: The data in the table are based water temperature of 20°C unless otherwise is stated.
  • Page 42 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 4.13.1 Prevention of risk of freezing of the utility exchanger MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 43 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 4.14 User circuit minimum water content RAS MC KP /VB KP / F Kp 1001 1402 RAS MC KP /VB KP / F Kp 1702 2102 2402 2902 3402...
  • Page 44 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 4.16 Emptying the installation • • • 4.17 Microchannel condensing coil 4.17.1 Corrosive environmental conditions MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 45 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp FROST PROTECTION MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 46 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 4.19 Electric data The use of the unit with a power supply with higher variations than those indicated will invalidate the warranty. RAS MC Kp / VB Kp 1001 1402 Power supply...
  • Page 47 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp RAS F Kp 1702 2102 2402 2902 3402 Power supply Control board Auxiliary circuit Fans power supply Line section PE section PAS Kp 1001 1201 Power supply Control board Auxiliary circuit Fans power supply...
  • Page 48 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 5. UNIT START UP 5.1 Preliminary checks 5.1.1 Before start-up • • • • • • • • • • • • • 5.1.2 Commissioning MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 49 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 5.1.3 Device and security Set-point Device Set-point Differential Reset ----- ----- ---- ----- ---- 5.1.4 Controls during unit operation • • MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 50 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 5.2 Operation of the refrigerant gas detection sensor 5.2.1 Starting the unit 5.2.2 Operation Note: If the red light located on the electrical panel door lights up, it may indicate: •...
  • Page 51 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp Ambient air Ambient air + R290 hours. MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 52 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 5.3 Safety valves people. MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 53 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 5.4 Position of the control panel 5.5 Description of the control panel Unit ON: Cooling Unit ON: Cooling 00:00 01/01/2014 Evaporator inlet temperature 12.0 °C Evaporator outlet temperature °C External air temp.
  • Page 54 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 5.5.2 Key function PROBES ALARM SERVICE CIRC Stand-by Stand-by 00:00 01/01/2014 Evaporator inlet temperature 12.0 °C Evaporator outlet temperature °C External air temp. (FC) °C San. water temperature PROBES ALARM SERVICE CIRC.
  • Page 55 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 5.6 To remote the control ENTER Rosso / Red Nero / Black Nero / Black Bianco / White Bianco / White Rosso / Red • • 5.6.2 Panel mounting connection diagram 5.6.3 Wall mounting connection diagram MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 56 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 6. USE 6.1 Switch the unit on Unit 6.1.1 Switch the unit on from the keyboard 6.1.2 Cooling mode Unit ON: Cooling Unit ON: Cooling 00:00 01/01/2014 Evaporator inlet temperature 12.0 °C...
  • Page 57 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 6.1.4 Switch the unit on from from digital input Remote OFF Remote OFF 00:00 01/01/2014 Evaporator inlet temperature 12.0 °C Evaporator outlet temperature °C PROBES ALARM SERVICE CIRC.
  • Page 58 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 6.3.1 Adjustable parameters Function Adjustment limit Default value 6.4 PROBES key PROBES Stand-by Stand-by 00:00 01/01/2014 Evaporator inlet temperature 12.0 °C Evaporator outlet temperature °C PROBES ALARM SERVICE CIRC.
  • Page 59 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 6.5 ALARM key ALARM Unit ON: Heating Unit ON: Heating Alarms Alarms 00:00 01/01/2014 Attivo Active Active b1HP b1HP Evaporator inlet temperature 12.0 °C High pressure circuit 1 (pressostat) Evaporator outlet temperature °C PROBES...
  • Page 60 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp Circuits status Circuits status Circuits status Circuits status Condenser fan Compressors status Unloading status Evaporating-condensing probe Evaporating pump status ALARM ENTER EXIT ALARM ENTER EXIT Unloading status Unloading status Compressor status Compressor status...
  • Page 61 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 6.7 SERVICE key ENTER EXIT ENTER EXIT SERVICE ENTER SET to select EXIT MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 62 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 6.7.1 Service parameters setting ENTER. 1st level password (Pr1) 1st level password (Pr1) ALARM EXIT 1st level password (Pr1) 1st level password (Pr1) Password OK! Press ENTER to continue ALARM ENTER EXIT...
  • Page 63 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp Parameter group selection Parameter group selection St01 10.0 °C St02 °C St03 15.0 °C St04 40.0 °C Set point Set point Summer set point Summer set point ALARM ENTER EXIT ALARM...
  • Page 64 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp Clock setting Clock setting : 07 Energy saving Energy saving Disabled Disabled Data setting Data setting 05 / 7 / 14 ON/OFF scheduling ON/OFF scheduling Disabled Disabled Dat of the week Dat of the week...
  • Page 65 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 6.7.5 Circuit maintenance ENTER. ENB/DIS Circuits Circuits Circuit 1 enabled Circuit 2 ALARM ENB/DIS EXIT 6.7.6 Alarms ENTER. Alarms Alarms b1HP b1HP Attivo Active Aktiv Clock alarm RST ALL RESET EXIT...
  • Page 66 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp Defrosting status Defrosting status Circuito 1 Circuito 1 not active not active Delay start time (mm:ss) 45 : 0 Circuit 2 Circuit 2 ALARM ENTER EXIT Defrost circ.
  • Page 67 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp ENTER. ENTER Screw compressors Screw compressors Screw compressors circ. 1 Screw compressors circ. 1 Discharge temperature Discharge temperature 86.0 °C Disch.temp.alarm Disch.temp.alarm 100.0 °C 10.0 °C Liquid injection valve Liquid injection valve Liquid inject.
  • Page 68 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 7. MAINTENANCE OF THE UNIT 7.1 General warnings • • • MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 69 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 7.2 Drive access 7.3 Routine maintenance Sight Inspection CASE Pressure test Leak detection MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 70 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 7.4 Exceptional Maintenance 7.4.1 Procedure for Vacuum and Refrigerant Charging 7.4.2 MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 71 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 7.5 Periodical checks The start-up operations should be performed in compliance with all requirements of the previous paragraphs. All of the operations described in this chapter MUST BE PERFORMED BY TRAINED PERSONNEL ONLY. Before commencing service work on the unit ensure that the electric supply is disconnected.
  • Page 72 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 7.5.2 Condensing coils fans and cooling circuit Frequency Actions Once every three months 7.5.3 Compressor Frequency Actions Once MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 73 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 7.5.4 Microchannel condensing coils cleaning 7.5.5 Periodic checks of the refrigerant gas detection sensor Visual check Functional check MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 74 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 75 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp ALARM ENTER N. ignitions/enabling N. ignitions/enabling Circuit 1 Circuit 1 Circuit 3 Circuit 3 Unit Circuit 2 Circuit 2 Circuit 4 Circuit 4 PRESS ENTER Unit Powered Hours Unit Powered Hours total working hours: Reset Enabled...
  • Page 76 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 7.5.7 Winter/Summer Seasonal Switchover 7.5.8 End of seasons 7.5.9 Unit OFF 7.6 Refrigerant circuit repair Therefore: • • • • • MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 77 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 8. DECOMMISSIONING 8.1 Disconnect the unit • • • • • MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 78 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 9. DIAGNOSIS AND TROUBLESHOOTING Code Alarm Description Cause Solution da ACF1 a ACF15 AEFL AEUn b1 Cu b2 Cu b1 Eu b2 Eu da AP1 a AP10 sensor.
  • Page 79 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp Code Alarm Description Cause Solution B1 HP circuit 1 B2 HP b1AC b2AC b1AH b2AH b1dF b2dF b1hP b2hP B1LP B2LP b1lP b2lP b1tF b2tF C1tr C2tr C3tr C4tr...
  • Page 80 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp 10. DIMENSIONAL DRAWING RAS 521-1001 MC Kp MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 81 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp RAS 1402-2902 MC Kp MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
  • Page 82 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp RAS 3402 MC Kp MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English Rev.13 05-2024...
  • Page 83 USER MANUAL RAS MC Kp-MC VB Kp-F Kp / GPS Kp / PAS Kp RAS 521-1001 MC VB Kp MTEC.RAS.GB-1 Operation and maintenance manual RAS MC-MC VB-F Kp-GPS Kp-PAS Kp series English...
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