Stulz CyberHandler 2 Installation, Operation And Maintenance Manual Download

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Air Handling Unit

Installation, Operation and Maintenance manual

CyberHandler 2

Summary of Contents for CyberHandler 2

Page 1: ...Air Handling Unit Installation Operation and Maintenance manual CyberHandler 2...

Page 2: ...ransport with forklift 13 5 3 2 Transport with crane via shackles 14 6 Assembly and Installation 15 6 1 Supplied parts 15 6 2 Unit placement 15 6 3 Assembly units in several parts 18 6 4 Installation...

Page 3: ...available at the place where the unit is installed for any person who is likely to work on the unit e g maintenance personnel building technicians electricians 1 1 Safety signs threatening danger seri...

Page 4: ...not suitable for handling abrasive media The CyberHandler2 unit is intended to be installed in environments with special conditions for example explosive areas rooms with conductive dust electromagne...

Page 5: ...nd IEC standards for the electrical connection of the unit and observe the conditions of the power supply companies installation commissioning maintenance and operation works have to be carried out by...

Page 6: ...n according to EN 378 The operator is responsible for the execution The operator must ensure that all maintenance inspection and assembly work is carried out by authorized and qualified specialist sta...

Page 7: ...itation of eyes and respiratory system by glycol vapours increased risk of electric shock in combination with electricity risk of slipping Open stop valves Wear rubber gloves ethylen glycol is absorbe...

Page 8: ...shock Check de energized state of the alimentation before dismantling Wear safety gloves Dismantling Area Cause Danger Safety note Refrigerant piping Leaks in the refrigerant piping defective safety...

Page 9: ...X Redundant system with outdoor condensing unit Installation Configurations SH RH Supply Horizontal Return Horizontal Wall SB RH Supply Bottom Return Horizontal Roof SB RB Supply Bottom Return Bottom...

Page 10: ...ompressors These units are equipped with one inverter compressor and depending on the required cooling capacity one or 2 ON OFF compressors can be added 6 Cooling coil The cooling coil can be either a...

Page 11: ...ment 14 Recirculation damper Frame and blades are made of aluminium 15 Condenser coil Only the model with DX top up cooling is equipped with a condenser coil 16 Exhaust damper Frame and blades are mad...

Page 12: ...re 15 C 50 C Return air conditions Lower limit Upper limit Temperature 30 C 45 C Humidity 60 r h Storage conditions Lower limit Upper limit Temperature 10 C 50 C Humidity Dry non condensing atmosphere...

Page 13: ...d or in separated unit compo nents divided as indicated in the unit drawing The complete units and individual modules must always be transported upright If you put the unit into intermediate storage b...

Page 14: ...3 2 Transport with crane via shackles The CyberHandler2 unit has several hoisting plates on the baseframe where shackles must be mounted for craning Fig 5 1 Lifting gear In order to ensure a safe cra...

Page 15: ...he unit as well as at the joints between unit sections The whole baseframe of the unit must rest on the base and make full surface contact with it Pad or point contact is not permissible The fulfillme...

Page 16: ...ce and operation The minimum space necessary for installation operation and maintenance is one unit width on the operator side see fig 6 3 If the unit is to be installed against a wall fig 6 4 or back...

Page 17: ...stitutes in accordance to EN 13053 Fig 6 6 Clearance in the air intake area 1 wall Fig 6 7 Clearance in the air intake area 2 walls If no ductwork is connected a clearance must be left in front of the...

Page 18: ...lement of the baseframe and secure it with the M8 nuts Fig 6 8 Assembly of modules Fig 6 9 Assembly of baseframe Screws nuts Fixing element Module 1 Module 1 Module 2 Module 2 6 3 Assembly units in se...

Page 19: ...e baseframe Intermediate baseframe The intermediate baseframe if existing of the double deck units must be fixed to the alumin ium profiles of the lower modules with screws Roof units for outdoor inst...

Page 20: ...e asymmetry of phase is determined by measuring the voltage differ ence between the phase conductors Cable Connect to Phase 1 2 3 Main switch L1 L2 L3 PE PE Rail Neutral Neutral terminal N Once connec...

Page 21: ...per module by the mean of the PVC threaded connection see drawing below The sump of adiabatic system is to be connected to water supply with or without water treat ment and to water draining as shown...

Page 22: ...9 water connection Cooling Coil Water draining O 1 GAS Adiabatic system water connection of upper module Adiabatic system Water draining 11 2 GAS Adiabatic system Water filling 3 4 GAS Water cuality C...

Page 23: ...outlets to the same siphon 6 4 3 Cooling Coil version CWT CWR DXT DXR The CyberHandler2 unit can be equipped with chilled water coil CWT CWR or direct expansion coil DXT DXR Chilled water coils for C...

Page 24: ...tray CW coil and DX coil are to be connected to water draining provided with a siphon see siphon calculation in 4 4 2 Piping connection of 2 modules Each part of the refrigerant circuit is filled with...

Page 25: ...c dew point 45 C to 10 C and hot gas temperature 70 C R410A Pipe diameter mm 15 18 22 28 35 42 Refrig capacity kW 1 48 2 47 4 32 7 56 14 04 22 92 The units contain an oil separator which is installed...

Page 26: ...the following procedure in order to ensure there is no refrigerant leak Climatizadores Condensadores Aero refrigeradores Fan Coils Baterias Air Handlers Condensers Dry Coolers Air heaters Coils New sk...

Page 27: ...ss test must be removed from the refrigerant circuit Evacuating refrigeration circuit Connect a vacuum pump and manometer to the refrigeration circuit Operate the vacuum pump until the pressure value...

Page 28: ...earing washout during first time start The standing refrigerant bottle is connected to the suction side via a pressure gauge station The weight is noted shortly before filling The specified amount of...

Page 29: ...er switches according to electrical data sheet Switch on the control circuit fuses and the power switches of the fan and the compressor in sequence Close all doors of the Air handling unit Switch on t...

Page 30: ...ystem Water sump filling Before filling the water sump the system must be rinsed in order to remove possible bodies from the pipes The water sump must be checked and cleaned if necessary Filling the w...

Page 31: ...stem must be filled with the fluid named in the design data sheet to the correct concen tration It is important to vent carefully the system to ensure there is no air left inside which lead to a reduc...

Page 32: ...rgized and checked to ensure that they are in the de energized state Activity Action if required Maintenance Interval 1 month 3 month 6 month 12 mont DAMPERS Check for contamination damage and corrosi...

Page 33: ...ction and water level of siphon Clean and top up x Check water filter for dirt scaling and biofouling Microbiological testing Cleaning x a Maintenance to be carried out when adiabatic system is in use...

Page 34: ...leaks Clean and determination of cause x Check function of drains Clean x Check flexible connections for leaks x ELECTRICS Retighten electrical connection x 8 4 Plate heat exchanger Plate heat exchang...

Page 35: ...low direction and perpendicularly to the fins Low pressure Hot water eventually adding neutral soap to avoid any damages or corrosion troubles Vacuum extraction Condensate pans cooling coils only must...

Page 36: ...with the disinfectant Follow the instructions on the safety data sheet of the product Do not drink eat or smoke in the work area The cleaning and disinfection process must be as following 1 Before ap...

Page 37: ...e descaling agent 8 8 Refrigerant circuit Maintenance work must only be carried out by a qualified expert Refrigerant charge Quantity and Purity Quantity Check the sight glass and the LP switch there...

Page 38: ...omes in touch with the refrigerant takes up humidity and loses its ability to lubricate In this case the refrigerant must be completely evacuated and recharged according to the above described evacua...

Page 39: ...al block for control lines C Fastening bracket D Cooling fan E PE connection F Operating status LEDs G Terminals for connecting a shunt reactor Inverter EC compressor driver According to a signal from...

Page 40: ...ailable on request Inverter configuration must be realized by trained personal only Expansion valve The refrigerant circuit is equipped with an electronic expansion valve which controls the superheati...

Page 41: ...on again Discon nect the chiller from the de energized network Dispose of the refrigerant in the unit in accordance with the disposal and safety regulations applicable on site Disconnect the unit from...

Page 42: ...s triggered 1 condenser pressure switch Modify setting adjusted too low 2 Insufficient refrigerant charge Refill refrigerant 3 electric connection of low pressure switch loose Cable defective Check co...

Page 43: ...0918_V0 STULZ Tecnivel S L...

Page 44: ...96 Fax 52 55 52 54 02 57 ventas stulz com mx NETHERLANDS STULZ GROEP B V Tel 31 20 54 51 111 Fax 31 20 64 58 764 stulz stulz nl NEW ZEALAND STULZ New Zealand Ltd Tel 64 9 360 32 32 Fax 64 9 360 21 80...

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