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Table of contents

OPERATING AND MAINTENANCE INSTRUCTIONS

Construction Details

General information

Operating conditions

Connecting pipework

Safety precautions

Disposal requirements

Non-walking surfaces

Modifications by others

Cold Weather Operations

About cold weather operation

Protection against sump water freezing

Capacity control

Maintenance Procedure

Checks and adjustments

Inspections and corrective actions

Lubrication

Cleaning procedures

Comprehensive Maintenance

About comprehensive maintenance

Prolonged outdoor stay

Further Assistance & Information

Assistance

More information

W W W . B A L T I M O R E A I R C O I L . E U

Содержание VT0 Series

Страница 1: ...VT0 Open Cooling Towers VT1 Open Cooling Tower OPERATING AND MAINTENANCE INSTRUCTIONS MVTv07EN...

Страница 2: ...ecognized Codes of Practice such as EUROVENT 9 5 6 ACOP HSC L8 Guide des bonnes pratiques Legionella et tours a ror frig rantes etc Water sampling test results and corrective actions should be recorde...

Страница 3: ...uipment integrated in the cooling system may require additions to the table above Contact suppliers for recommended actions and their required frequency 2 Recommended service intervals are for typical...

Страница 4: ...mical treatment 12 Passivation 12 Overflow connection 12 4 Cold Weather Operations 13 About cold weather operation 13 Protection against sump water freezing 13 Capacity control 13 5 Maintenance Proced...

Страница 5: ...nection 4 Casing 5 Wet deck surface 6 Spray nozzles 7 Spray branches 8 Fan housing 9 Fan screen 10 Forward curved centrifugal fans 11 Air inlet vanes not shown 12 Fan shaft bearings 13 Motor base adju...

Страница 6: ...on vibration rails or springs the piping must contain compensators to eliminate vibrations carried through the external pipework The equipment outlet piping must be installed under the operating level...

Страница 7: ...rol device steps must be taken to avoid operating at or near to the fan s critical speed For more information consult your local BAC Balticare representative ELECTRICAL SAFETY All electrical component...

Страница 8: ...cal applicable laws and regulations If the proper and required access means are not present temporary structures need to be foreseen Under no circumstance can one use parts of the unit that are not de...

Страница 9: ...ereafter Moreover there must be an ongoing programme of monitoring in place to ensure the water treatment system is maintaining the water quality within the control guidelines Check and adjustments of...

Страница 10: ...sulfates parameters does not exceed 650 mg l for Baltibond SST304L Baltiplus protection pH 6 5 to 9 0 pH during initial passivation Below 8 2 Total hardness as CaCO3 50 to 600 mg l Total alkalinity as...

Страница 11: ...down Evaporation loss Cycles of concentration 1 The evaporation loss is not only function of the heat load but also depends on climatic conditions the type of equipment used and the method of capacity...

Страница 12: ...mme outside the BAC Water Quality Control Guidelines the BAC factory warranty may be invalidated if the water quality is persistently outside the Control Guidelines unless specific prior written BAC a...

Страница 13: ...ar make up water lines should be heat traced and insulated It is necessary to prevent the recirculating water from approaching freezing conditions when the system is operating under load The most crit...

Страница 14: ...to protect the pump from running dry in case of make up failure or extreme water loss The status of the alarm can be checked prior to pump start up but should not be considered during the first minut...

Страница 15: ...he sediment from re entering the unit system After the basin has been flushed the strainers should be removed cleaned and replaced before refilling the basin with fresh water CAUTION Do not use acid t...

Страница 16: ...below Model Operating height measured from pan bottom mm VT0 0312 xxx 340 VT0 0412 xxx 420 VT1 74xx xxx 430 VT1 08xx xxx 460 VT1 10xx xxx 460 VT1 12xx xxx 350 Operating heights The x represents the v...

Страница 17: ...e wing nuts of the float ball so that the make up valve is completely closed Before starting the unit for the first time fill the sump till 1 cm below overflow level push float ball under Under normal...

Страница 18: ...an be hot BELT TENSIONING Belt tensioning can be adjusted by changing the position of the fan motor s by rotating the motor base adjustment screw which extends through the bottom frame angle Check bel...

Страница 19: ...as follows 1 Loosen the lock nuts on the motor base adjusting screws 2 Turn the motor base adjusting screws clockwise to tension the belt or counter clockwise to relieve belt tension During adjustment...

Страница 20: ...ng collars can be set using the following procedure See figure below 1 Stop fan s and remove side access panel s 2 Loosen the set screw 3 Using a drift pin centre punch tap the collar in the hole prov...

Страница 21: ...tor nameplate and or in the motor terminal box 6 Turn on unit and check amp draw does not exceed nameplate rating If motor is stored it should be in a clean dry place have the shaft rotated occasional...

Страница 22: ...s and access doors 3 Inspect the wet deck surface for obstructions damages corrosion fouling 4 After inspection install eliminators and access doors and start pump s and fan s Remove any obstructions...

Страница 23: ...n protection It is recommended that the coating be inspected for continuity quarterly or at least every 6 months Any signs of surface corrosion must be treated This involves 1 Removal of the protectiv...

Страница 24: ...be greased every 2000 operating hours or at least every six months The bearings should be lubricated with one of the following water resistant inhibited greases or an equivalent which are good for amb...

Страница 25: ...equipment and the associated system clean will maintain its efficiency and help to prevent uncontrolled bacteriological growth The recommended cleaning procedures are described below 1 Disconnect fan...

Страница 26: ...accordance with a proper procedure and take into account the safety of the cleaning and disinfection staff Typically disinfection is achieved using a sodium hyper chloride solution to maintain a resid...

Страница 27: ...ay distribution branch grommets Set of belts Baltiplus Baltibond repair touch up kits Insist on factory authorised parts to avoid loss of efficiency or an operational risk which may occur when non aut...

Страница 28: ...ig rantes Minist res de l Emploi et de la Solidarit Minist re de l Economie des Finances et de l Industrie Minist re de l Environnement Juin 2001 54p Voorkom Legionellose Minsterie van de Vlaamse Geme...

Страница 29: ...W W W B A L T I M O R E A I R C O I L E U...

Страница 30: ...W W W B A L T I M O R E A I R C O I L E U...

Страница 31: ...W W W B A L T I M O R E A I R C O I L E U...

Страница 32: ...AGE EVAPORATIVE CONDENSERS HYBRID PRODUCTS PARTS EQUIPMENTS SERVICES www BaltimoreAircoil eu info BaltimoreAircoil eu Please refer to our website for local contact details Industriepark Zone A B 2220...

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