York VCH-25A User Manual Download

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LARGE SPLIT AIR ‑ AIR VITALITY

SERIES Air Conditioners

VCH 20A to 90A / VIR 25A to 90A

Installation manual

Ref.: N-27696_EN 0714

Summary of Contents for VCH-25A

Page 1: ...LARGE SPLIT AIR AIR VITALITY SERIES Air Conditioners VCH 20A to 90A VIR 25A to 90A Installation manual Ref N 27696_EN 0714...

Page 2: ...cooling capacities 23 1 8 Specifications table 24 1 8 1 Rated flows for the indoor unit 24 1 8 2 Features of the indoor fan gear standard and with high speed kit 25 1 9 Outdoor fan features 27 1 10 In...

Page 3: ...guration 48 2 2 Fault table 49 2 3 Incidents 49 2 3 1 Test button 50 2 4 DPC 1 thermostat 50 2 5 Unit wiring diagrams 52 2 5 1 VCH 20A 25A 30A and 40A 400 3 50 wiring diagram 52 2 5 2 VCH 45A 60A 75A...

Page 4: ...1 Installation manual...

Page 5: ...is manual A series of special symbols are used to clearly identify these situations Pay careful attention to these symbols and to the messages following them as your safety and the safety of others de...

Page 6: ...s and scratches and moor it to the bed or body of the vehicle using suitable textile belts or slings to keep it perfectly still Loading and unloading the unit from a truck or trailer should be on flat...

Page 7: ...ng capacities Cooling capacity correction factors for different air flows to the nominal flows in the indoor coil Flow 80 90 100 110 120 130 Total capacity 0 96 0 98 1 1 016 1 032 1 046 Sensible capac...

Page 8: ...3 Heating capacity correction factors according to length and height between units H Vertical distance between the indoor unit and the outdoor unit LE Equivalent length of pipes between the indoor uni...

Page 9: ...e of air input in in door coil 3 DB C Min Max 10 27 10 27 10 27 10 27 10 27 10 27 10 27 10 27 Outdoor tem perature 4 DB C Min Max 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 DB dry bulb WB wet bul...

Page 10: ...Motor pulley Original type diameter SPZ 100 SPZ 90 No of channels shaft diameter no of pulleys 2 24 2 28 Fan pulley Original type diameter SPZ 150 SPZ 140 No of channels shaft diameter no of pulleys...

Page 11: ...ype diameter SPZ 100 SPZ 90 No of channels shaft diameter no of pulleys 2 24 x2 2 28 x2 Fan pulley Original type diameter SPZ 200 SPZ 170 SPZ 140 No of channels shaft diameter no of pulleys 2 25 x2 2...

Page 12: ...1020 1020 1020 1020 1120 1120 Weight Net kg 128 173 223 223 310 312 Gross kg 152 198 250 250 340 342 1 4 4 Electrical specifications Outdoor Units Model Compressor Power supply V ph Hz Rated current...

Page 13: ...0 75 1 8 8 4 x 1 5 VIR 40A 400 3 50 1 5 2 7 17 4 x 1 5 VIR 45A 400 3 50 1 5 3 1 17 4 x 1 5 VIR 60A 400 3 50 2 2 4 6 22 4 x 1 5 VIR 75A 400 3 50 3 4 7 36 4 x 1 5 VIR 90A 400 3 50 4 7 42 4 x 2 5 1 K Cu...

Page 14: ...ic resistor 10 kW O Indoor electric resistor 15 kW O Indoor electric resistor 10 kW O Indoor electric resistor 20 kW O Indoor electric resistor 15 kW O O Indoor electric resistor 30 kW O O Indoor elec...

Page 15: ...y fitted 1 No protection against outdoor indications Weights of the options and accessories for outdoor units Models VCH 20A 25A 30A 40A 45A 60A 75A 90A Condensation control kg 16 18 22 28 Extra weigh...

Page 16: ...1 5 Indoor and outdoor unit combinations Installation manual 1 Indoor and outdoor unit combinations 1 5 13...

Page 17: ...e correctly all minimum clearances shown on the general dimension diagrams should be respected with regard to the possible obstruction of air circulation or of the work of an operator Minimum technica...

Page 18: ...1 2 3 4 A Minimum clearance 600 mm B Minimum clearance 800 mm 1 Gas piping diameter 1 2 Liquid piping diameter 1 2 3 Electrical connections 4 Drain pipe outer diameter 28 5 mm NOTE Measurements in mm...

Page 19: ...clearance 800 mm 1 Gas piping diameter 1 2 Liquid piping diameter 5 8 3 Electrical connections 4 Drain pipe outer diameter 28 5 mm 5 Anti vibratory fixture diameter 14 mm x4 2 on each side of the uni...

Page 20: ...as piping diameter 1 x2 2 Liquid piping diameter 5 8 60A x2 1 2 45A x2 3 Electrical connections 4 Drain pipe outer diameter 28 5 mm 5 Anti vibratory fixture diameter 14 mm x4 2 on each side of the uni...

Page 21: ...earance 800 mm 1 Gas piping diameter 1 x2 2 Liquid piping diameter 7 8 x2 3 Electrical connections 4 Drain pipe outer diameter 28 5 mm 5 Anti vibratory fixture diameter 14 mm x4 2 on each side of the...

Page 22: ...Minimum clearance 600 mm B Minimum clearance 800 mm 1 Gas connection 1 2 Liquid connection 1 2 3 Hot water coil accessory connections 4 Electrical connections 5 Motor access panel 6 Filters 7 Drain p...

Page 23: ...6 A Minimum clearance 600 mm B Minimum clearance 800 mm 1 Gas connection 1 2 Liquid connection 5 8 3 Hot water coil accessory connections 4 Electrical connections 5 Motor access panel 6 Filters 7 Dra...

Page 24: ...Minimum clearance 600 mm B Minimum clearance 800 mm 1 Gas connection 1 x2 2 Liquid connection 1 2 45A x2 5 8 60A x2 3 Hot water coil accessory connections 4 Electrical connections 5 Motor access panel...

Page 25: ...4 7 6 A Minimum clearance 600 mm B Minimum clearance 800 mm 1 Gas connection 1 x2 2 Liquid connection 7 8 x2 3 Hot water coil accessory connections 4 Electrical connections 5 Motor access panel 6 Filt...

Page 26: ...VIR 40A 25 22 34440 10361 14738 21303 25686 6 64 19 5 30996 15838 20215 26781 30996 6 95 17 28700 21641 26018 28700 28700 7 27 35 22 31857 9499 13876 20441 24818 7 51 19 5 28700 15000 19377 25943 2870...

Page 27: ...104760 32625 42844 58172 68407 22 34 19 5 94284 45249 55468 70797 81034 23 41 17 87300 58916 69135 84464 87300 24 47 35 22 96903 29848 40067 55396 65615 25 27 19 5 87300 42566 52785 68114 78333 26 60...

Page 28: ...Flow m3 h 7200 7800 8400 9000 10500 12000 12600 Ps P Ps P Ps P Ps P Ps P Ps P Ps P Standard 150 1375 146 1405 141 1430 130 1490 H S D 611991091 203 1575 201 1615 197 1650 188 1720 H S D M 611991090 20...

Page 29: ...5 H S D M VIR25A 611991088 140 SPZ x2 25 95 SPZ x2 24 1 1 1 3 H S D VIR40A 611991089 150 SPZ x2 25 H S D VIR45A 75A 611991091 160 SPZ x2 25 H S D M VIR45A 611991090 160 SPZ x2 25 100 SPZ x2 28 3 1 6 0...

Page 30: ...25 16 157 9200 2 56 2065 VCH 45A 0 0 18340 5 09 3860 5 10 50 17250 4 79 3540 10 20 100 15860 4 41 3140 15 30 150 13480 3 74 2600 17 35 170 12390 3 44 2370 17 86 175 12000 3 33 2290 VCH 60A 0 0 21250 5...

Page 31: ...uilding or property The location chosen for the unit must provide the condenser with an unlimited air supply As well as the technical data given in this document and any others that are applicable ple...

Page 32: ...ise the supply and return air duct connections on the unit must be made using flexible joints The supply and return air duct systems must be designed for the air flow requirements of the installation...

Page 33: ...t of 2 2 cm of drop for each metre in length The condensate drain pipe must be correctly insulated Drain connections for VCH 20A to 90A outdoor units A pipe must be connected to the outdoor unit for c...

Page 34: ...s 7 Expansion valve 8 Check valve 9 Liquid probe 10 Outdoor air probe 11 Outdoor coil 12 4 way reversing valve 13 Discharge probe 14 Compressor 15 Suction probe 16 Dehydrator filter Unit refrigerant c...

Page 35: ...weather conditions CAUTION Do not use stripping products on Cu Cu joints Use rods with a low melting point and a minimum silver content of 5 when welding the pipes During this process there must be a...

Page 36: ...OTE The unit is not supplied charged The refrigerant charge is calculated for a 7 5 m length of piping In installations with longer or shorter lengths add reduce refrigerant as indicated in table Refr...

Page 37: ...they hold liquid or gas Maximum equivalent length LE this is the sum of the lengths of all straight horizontal and vertical sections in one direction whether they hold liquid or gas plus the equivalen...

Page 38: ...8 m 33 8 60 is therefore correct Refrigerant charge and piping diameter Follow the instructions below to add or charge refrigerant to the cooling pipes NOTE The refrigerant charge must be weight cont...

Page 39: ...d on the gas line 1 10 6 Preparation and connecting to the various utilities Electricity Power and control CAUTION Loose connection terminals produce overheating of cables and terminals The unit will...

Page 40: ...ectronic control circuit remains disconnected and the unit will not start To correct the phase sequence change the position of two of the three unit power cables on the input terminals Control Line Pa...

Page 41: ...actor Configuration of the electronic board The unit is powered for start up once the accessories have been installed For the electronic board to respond according to the accessories installed press t...

Page 42: ...on 2 Thermostat connection A Main power supply 400V 3 50 N B Outdoor unit C Contactor D Indoor fan motor star connection E Outdoor unit terminal strip VCH 20A to 90A F DPC 1 thermostat G 10 pin shield...

Page 43: ...ditioning units includes an entire series of safety and protection systems intended to provide a high degree of safety for users and maintenance personnel Those not expressly authorised to use the air...

Page 44: ...t ups caused by the compressor suction probe when the summer cycle is activated 1 11 Instructions for starting up the unit 1 11 1 Electrical checks DANGER All side panels except for that of the electr...

Page 45: ...ption A will be low They overheat The phase detector must have both LEDs lit for correct operation Green LED lit means Power ON Yellow LED lit means Relay ON 1 12 Unblocking the unit safely in case of...

Page 46: ...working life and compliance with the regulations of each country regular maintenance inspections must be made Johnson Controls Inc shall not be considered responsible for any damage caused by imprope...

Page 47: ...partment Remove all dirt or remains from the surface of both sides of the coils Clean the surface of the fins using a soft brush or compressed air taking care not to damage them Given that they are ex...

Page 48: ...25A 30A 40A 45A 60A 75A 90A 125 Hz 65 65 2 75 1 75 4 77 7 78 1 79 8 79 8 250 Hz 66 2 66 5 75 7 75 9 79 1 80 5 81 7 81 7 500 Hz 70 6 70 7 79 1 79 3 78 7 79 79 9 80 1000 Hz 73 9 74 1 82 2 82 4 81 8 82...

Page 49: ...e Criteria will be determined as of 125 Hz Where the sound pressure value of 63 Hz is deduced between 0 and 10 dB will be added to the pressure value at 125 Hz The data given in this table are sound p...

Page 50: ...2 Wiring diagrams...

Page 51: ...30 OFF ON Defrosting time 60 ON ON Defrosting time 90 3 ON Crossed coils OFF Independent coils 4 ON Selection of 2 compressors tandem 1 circuit OFF Selection of 1 compressor 1 circuit 5 ON Cold selec...

Page 52: ...ol 2 or resistor 2 fault 3 Resistor stage 3 fault 4 Resistor stage 4 fault 5 Fault in economiser or hot water coil outdoor supply probe water return 6 Smoke or high temperature detection accessory or...

Page 53: ...erforming antifreeze operation 4 Supply temperature above 55 C 5 Supply temperature 25 C with gas 5 1 Others Defrost cycle 2 There is at least one accessory not found 3 Air quality demand 4 Dirty filt...

Page 54: ...d 9 2 Internal probe not calibrated 9 3 Communication error 9 4 Fault with AL terminal connected 9 5 S5 digital probe not detected 9 6 S6 digital probe not detected 9 7 S7 digital probe not detected 9...

Page 55: ...2 F1 A F2 A REG F3 A 20A 20 5 x 4 16 2 5 3 1 25A 25 5 x 4 16 2 5 3 1 30A 32 5 x 6 25 3 8 6 5 40A 40 5 x 10 32 3 8 6 5 If the unit has power and the green LED V2 on board A1 is off check that the seque...

Page 56: ...1 Suction probe G Shielded cable 10 x 0 22 mm2 B2 Liquid probe H On site installation These components are not supplied by the manufacturer B3 Discharge probe I Cross section B mm2 Cu B4 Outdoor probe...

Page 57: ...te installation These components are not supplied by the manufacturer FC Phase control B M1 M2 Compressor C Crankcase heater 1 M3 Indoor fan D Crankcase heater 2 M4 M5 Outdoor fan 1 and 2 E Cross sect...

Page 58: ...485 connection B1 B5 Suction probe G Shielded cable 10 x 0 22 mm2 B2 B6 Liquid probe H Electronic board A2 B3 B7 Discharge probe I Accessories connection B4 Outdoor probe J Indoor fan motor trip switc...

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