Table of Contents
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Table of Contents
Related Manuals for CIAT Climaciat
Summary of Contents for CIAT Climaciat
- Page 1 EN7486825-02 10 - 2017 I n s t r u c t i o n m a n u a l...
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Page 3: Table Of Contents
CONTENTS PAGE 1 - GENERAL INFORMATION 9 - SYSTEM START-UP 1.1 Intended use 9.1 Siphon 1.2 Documentation 9.2 Pre-commissioning check 1.3 Warranty 9.3 Filters 9.4 Fan 2 - SAFETY CONSIDERATIONS 9.5 Heating and Cooling coils 3 - REGULATIONS 9.6 Electric heater 3.1 General information 9.7 Steam humidifier 3.2 Applicable standards and directives... -
Page 4: General Information
1 - GENERAL INFORMATION ƒ Thank you for choosing our air handling unit. The design and construction of your unit are the fruit of all the expertise offered by our company's teams of technicians. 1.1 Intended use ƒ The air handling units are designed for use indoors or outdoors (canopy and roof option mandatory) ƒ... -
Page 5: Applicable Standards And Directives
3.2 Applicable standards and directives ƒ The air handling units conform to: EUROPEAN DIRECTIVES HARMONISED STANDARDS* when applicable - Machinery 2006/42/EC - EN 12100-1, EN 12100-2, EN 60204 - Low voltage 2014/35/EU - EN 60335-1 - EMC 2014/30/EU - EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4 - PED 2014/68/EU if applicable - EN 13445, EN 378-2 - ATEX 2014/34/EU if applicable... -
Page 6: Pictograms
4.2 Pictograms Heating coil Filter Electrical Box Electric heater Cooling coil Gas generator Steam coil Steam humidifier Droplet eliminator Adiabatic humidifier Discharge siphon Sound attenuator Air flow Coil inlet arrow Coil outlet arrow DANGER D’INCENDIE F I L T R E S Plate recovery unit EMPOUSSIERES Fire danger... -
Page 7: Shipping - Delivery - Handling
5 - SHIPPING - DELIVERY - HANDLING 5.1 Shipping instructions ƒ Our units must be shipped in their original packaging and in the position in which they will be used. - Blocks must not be stacked. - Transshipment is not permitted. ƒ... -
Page 8: Anchoring Points For Handling
5.5 Anchoring points for handling We recommend the use of shackles when handling these units. Ø 35 Ø 12.5 These lifting lugs are used when placing blocks near each other, and must not be used once disassembled. 5.6 Storage ƒ Do not remove the original packaging. ƒ... - Page 9 - Optional extension feet are available (from 100 to 300 mm), as well as optional adjustable feet . - The unit must be perfectly level (see diagram in § 6.3 Assembling the blocks). - The surface of the ground or structure must be strong enough to bear the unit's weight. - For outdoor installation with no weather protection, the unit must be equipped with the roof option.
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Page 10: Assembling The Blocks
Have an analysis carried out by an acoustical engineer. units supplied separate elements, counter frame must used anti-vibration mounts (Fig. 2) (Frame and mounts supplied by the customer). Fig.1 Fig.2 Firebreak: Fire can spread between the supply and the return (e.g. through the heat recovery system or the mixing air). Fit the mandatory safety devices based on the regulations in force at the installation site (e.g. - Page 11 ƒ Affix cleats supplied connection (fig.A) dedicated holes using long screws 4.8 x 40 mm (5) in each block. Fig. A ƒ Fit the 15 x 9 gasket on the end partition of one block. To ensure a proper seal between two blocks, position the gasket on the aluminium profiled edge of one block as close as possible to the inside of the unit (illustrations below).
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Page 12: Adjustable Feet And Support Cylinders
ƒ Remove the lifting lugs and use a strap to bring the blocks together, taking care not to damage the front panel components. When bringing the blocks together, make sure the various cleats (2) fit together correctly. Finalise assembly screwing connecting cleats together... -
Page 13: Roof/Canopy (Accessories)
6.5 Roof/canopy (Accessories) 6.5.1 Fitting the roof Remove the cover(s) from the raceway. Fit the left- and right-hand blanking covers at the top of the end panels using the screws supplied in the installation kit. Fit the roof panels in the order shown on the dedicated plan. Affix the panels to the raceway (from inside the raceway) using the screws provided. -
Page 14: Connections
7 - CONNECTIONS 7.1. Condensate drain siphon ƒ Connecting the siphon Position, diameter and type of connector, see dimensional drawing. Outlet on the front panel: Threaded gas type steel connector. Outlet in frame: Smooth rubber female sleeve for 32 mm PVC bonding tube. Mastic bonding is recommended for the hygiene tank connection. - Page 15 ƒ Connecting the condensate drainage: See § 7.1 "Condensate drain siphons". Connection types: ƒ Heat exchangers with cylindrical threaded connectors with flat gaskets. - Always use two spanners when connecting or tightening the hydraulic couplings to avoid twisting the pipes and applying stress on the welds.
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Page 16: Electric Heater
7.2.3 Fitting the control valves (optional) Carry out installation in accordance with the plan supplied with the kit. The pipes and valves must not under any circumstances place any additional load on the unit. The pipes must be supported on the wall or floor of the building. -
Page 17: Connecting The Fans
7.5 Connecting the fans ƒ Electrical danger: - Work on the electrical components must only be carried out by an electrician or technician with the relevant training in this field, under the supervision of an electrician and in accordance with industry practice. - When selecting the cables, take into account the routing, the ambient operating temperature and the current of the connected motor(s). - Page 18 7.5.1.2 Connection of several FMAs to a unit outside the air stream: ƒ Distribution unit: - The distribution unit is used for systems with at least 2 EC FMAs. - For the wiring, refer to the diagram inside the unit. - Two types of control are possible: Installation: 0/10V or ModBus card 1: Power dividers...
- Page 19 ƒ DALHANDER dual speed or pole-changing motor, 6 terminals These diagrams apply to three-phase, 3000/1500 rpm and 1500/750 rpm motors. ƒ Dual speed motor: two separate 2x3 terminal windings These diagrams are used for 1500/1000 rpm three-phase motors. These connection diagrams are supplied in each terminal box. ƒ...
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Page 20: Filters
Direct starting possible for motors below 5.5 kW. Use star-delta or inverter starting for motors with a power above 5.5 kW. For units installed in Europe, a frequency inverter must be fitted to conform to regulations (ErP directive). If the frequency inverter is not supplied by us, we accept no responsibility for any damage to the motor, fan or unit. Precautions must be taken, in particular: - Comply with the local regulations and standards governing safety, - Comply with the EMC levels for the installation environment required by the local regulations and standards. - Page 21 ƒ The connection is accessible from the outside on the utilities side of the front panel (unless requested otherwise). Front panel Rail Steam inlet Condensation drainage Steam outlet Rail support ƒ Only use the hoses supplied with the unit, and cut them to size if necessary to facilitate installation (max. 4 m long) ƒ...
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Page 22: Damper And Mixing
7.8 Damper and mixing 7.8.1 Condensate draining connection ƒ Refer to your dimensional drawing for the diameters of the connections and their positions. ƒ Outlet on front panel: - Threaded steel gas connector. ƒ Fitting the siphon (see § 7.1 "Condensate drainage siphons"). ƒ... -
Page 23: Heat Recovery Units
7.8.3 Electrical connection. ƒ For machines supplied without a control unit: - When selecting the cables, take into account the routing, the ambient operating temperature and the current of the connected motor(s). - The selection, securing and mechanical and electrical protection of cables must conform to the regulations and laws at the installation site. -
Page 24: Control
ƒ Condensate draining connection: - Refer to your dimensional drawing for the diameters of the connections and their positions, - Outlet on front frame: for Ø 32 mm tube, - Fitting the siphon (see § 7.1 "Condensate drainage siphons"). ƒ Electrical connection: - For machines supplied without a control unit: - When selecting the cables, take into account the routing, the ambient operating temperature and the current of the connected motor(s). -
Page 25: System Start-Up
9 - SYSTEM START-UP 9.1 Siphon ƒ The siphon must be activated during commissioning, or after each period of prolonged downtime. ƒ The siphon level must be checked periodically. Operation without condensation may result in evaporation of the water contained in the siphons. 9.2 Pre-commissioning check Commissioning must be performed by qualified personnel in accordance with the safety rules and standards. -
Page 26: Fan
9.4 Fan 9.4.1 Network voltage ƒ Make sure the network voltage matches that shown on the data plate, and that it is within the permissible tolerances. ƒ For a 400 V/50 Hz network, voltage tolerance +-10%. ƒ The phase unbalance must not exceed 2% for voltage and 10% for current. 9.4.2 Pre-commissioning check Warning! Follow the safety instructions (see §... - Page 27 9.4.3 System start-up ƒ EC motor - To activate limitation of the starting current, wait at least 90 seconds between shutdown and restarting. ƒ AC motor - Check the motor's direction of rotation: to do this, send a pulse via the starting control. - If necessary, swap two phases downstream of the starter to change the direction of rotation (e.g.
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Page 28: Heating And Cooling Coils 26 En
Load to be applied Small pulley diameter Belt deformation for a pulley centre Belt type per belt distance of 100 mm - E (mm) f (N) 56 ≤ 71 2.45 < 71 ≤ 90 2.20 < 90 ≤ 125 2.05 1.90 71 ≤... -
Page 29: Electric Heater
The quality of the water or antifreeze mixture must be checked periodically Consequences in case Description Symbol Values of non-compliance 7.5 - 9 <7 Corrosion Hydrogen ion concentration >9 Deposits 4 - 8.5 x ∆ >8.5 Deposits Calcium and magnesium content Water hardness (Ca/Mg) Chlorine ions CI‾... -
Page 30: Steam Humidifier
9.7 Steam humidifier Warning! Follow the safety instructions (see § 2 - SAFETY INSTRUCTIONS). 9.7.1. Pre-commissioning check ƒ Check the cleanliness of the rails and the pan and the position of the eliminator cells and look for any damage. ƒ Make sure the water shut-off valve to the humidifier is open. ƒ... -
Page 31: Check After Start-Up
Positioning of the pressure tappings AN: Fresh air. Pressure tapping to be connected to 1 and 3. AE: Exhaust air. Pressure tapping to be connected to 2 and 4 9.9.2 Rotary heat exchanger system start-up Warning! Follow the safety instructions (see § 2 - SAFETY INSTRUCTIONS). ƒ... -
Page 32: Operation And Maintenance
ƒ Air noise check: In case of abnormal noise: - Check the mountings of the connection ducts at the unit's inlet and outlet, - If the noise is caused by a leak at a block connection, make sure the gasket is correctly positioned (see § 6.3 Assembling the blocks), - If the noise is caused by a leak at the door, adjust the hinges and handles, - If the noise is caused by air passing through a damper, make sure that the servomotors are correctly set (opening/closing),... -
Page 33: Fans
- 4. Clean the filter support frames, - 5. Check the operation of the pressure drop measuring instruments, - 6. Clean the inside of the filtration box. Remove any impurities using a vacuum cleaner and/or a cleaning product, - 7. Make sure there are no foreign objects inside the box, ƒ... -
Page 34: Cooling/Heating Coil
ƒ Pulleys and belts: - The maintenance frequency for the belts depends on the fans' operating conditions. - Check the belt tension and wear. - Check that the motor and fan pulleys are correctly aligned. ƒ Replacing the belts: - Reduce the centre distance (diagram opposite) so that the V-belt(s) can be positioned in the groove without forcing. -
Page 35: Electric Heater
10.4.1 Cooling coil ƒ Maintenance: - Make sure the water inlet and outlet ducts are in good condition. Check the tightness of the connections and retighten if necessary. - If the coil is not operating, we recommend bleeding it fully. Blow all the circuits with compressed air to bleed them fully. Without this additional pressure, significant amounts of fluid may remain, posing a serious risk of damage in the event of freezing (not covered by the warranty). -
Page 36: Steam Humidifier
ƒ Coil maintenance Before carrying out any work: - Cut the coil supplies. - Run the ventilation until the heating elements have completely cooled to ambient temperature. - Cut the fan supplies. ƒ During maintenance: - Check the general condition of the coil, - Retighten the heating element connections (tightening torque 4 Nm), - Check the condition of the heating elements for fouling, damage or corrosion, - Check that the temperature limiters are operating correctly,... -
Page 37: Sound Attenuator
ƒ For the dampers: - Check the integrity and efficiency of the protective grilles, - Clean the dampers, repair any damage and remove any corrosion. The blade drive shafts are mounted in the plastic bearings, which do not require maintenance, - Check the condition of the linkages and replace if necessary, - Make sure the blades are straight, - Check the condition of the gaskets between the blades, and that they are perfectly joined,... - Page 38 ƒ Frequency: - Every three months, - Every month for ATEX units - Follow the instructions given in section 10.1 General recommendations for cleaning ƒ The siphon level must be checked periodically. Operation without condensation or prolonged downtime may result in evaporation of the water it contains.
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Page 39: List Of Checks And Maintenance
10.10 List of checks and maintenance Follow the instructions given in section 10.1 General recommendations for cleaning Varies depending Components To be checked 3 months 6 months Annual on use and wear Corrosion Panels Casing Gaskets Lubrication Bearings Wear (abnormal noise) Plug fan Friction/balancing Belt... -
Page 40: Specific Din1946-4 Maintenance
10.11 Specific DIN1946-4 maintenance To disinfect, use cleaning products which are compatible with the list of disinfectants approved by RKI (Robert Roch Institute) or VAH (Verbund für Angewandte Hygiene), such as the product Indicin Pro (Ecolab). Respect the contact times and concentrations indicated by the manufacturer. -
Page 41: Special Notes For Atex Zones
11 - Special notes for ATEX zones in accordance with directive 2014/34/EU (explosive atmospheres) 11.1 General information ƒ Evaluation of the level of danger of explosion established in accordance with standards EN 13463-1 and EN 1127-1 (see § 3 - REGULATIONS). ƒ... -
Page 42: Using Tools In An Explosive Atmosphere
11.3.1 Exchanger coils: ƒ The temperature of the fluids circulating in the coils must not exceed the value given on the unit's name plate. ƒ It must be below the surface temperature limit (or temperature class) corresponding to the ATEX atmosphere for which the unit is certified (see §... -
Page 43: Check - Periodic Inspections
11.5 Check - Periodic inspections 11.5.1 Unit vibration ƒ Dangers: - The vibration check detects: - Any wear to rotating parts. Any significant discrepancy in the vibration speeds may cause parts to come into contact with each other, which may spark an explosion; it may even cause certain parts to break with the same result. - An increase in the vibration speeds may also indicate that there is an accumulation of dust and an imbalance has been created. -
Page 44: Inspection Sheet Atex
11.6 Inspection sheet ATEX Number of Inspection or Initial Type of Comments Date operating Approved Failed Test performed values operation hours Vibration speed on fan and motor bearings. (According to standard ISO 14694) Ground strap between motor and fan Other strap .......... -
Page 45: Final Shutdown
12 - FINAL SHUTDOWN 12.1 Shutting down ƒ Separate the units from their energy sources, allow them to cool then drain them completely. 12.2 Recommendations for disassembly ƒ Handling operations must be carried out by qualified personnel using PPE. The PPE must comply with the safety rules. - Page 48 CIAT Service www.ciat.com Non-contractual document. With the thought of material improvement always in mind, CIAT reserves the right, without notice to proceed with any technical modification. Head office Avenue Jean Falconnier B.P. 14 01350 Culoz - France Tel. : +33 (0)4 79 42 42 42 Fax: +33 (0)4 79 42 42 10 www.ciat.com...