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Replacement of AC Compressors (JB004-26-01571)
Break Down
Residential
La Fontana Apartments, Arjaan, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
The air conditioning units in the corridors on the 1st, 3rd & 4th floors are not functioning due to
defective compressors.It is recommended to carry out replacement of the air conditioning Compressors located in the 1st, 3rd, and
4th floor corridors. -Replace the faulty compressors with the required specification.&nb...
Proposal for the rectification of mutliple AC issues - RD (JB004-26-01545)
Break Down
Mixed Use
Riviera Dreams, International City, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
During routine inspection of Riviera Dream, there are multiple (AC) issues were identified across various locations Rooftop GSM Room, Rooftop Lift Room, and LV Room. At Rooftop GSM Room, the AC indoor unit is physically damaged, communication circuit is not functioning, and gas leakage has been observed affect...
Proposal for the rectification of mutliple AC issues - RLV (JB004-26-01541)
Break Down
Mixed Use
Riviera Lakeview, International City, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
During routine daily inspection of Riviera Lakeview, there are multiple air conditioning (AC) issues were identified across various locations within the facility. Critical areas affected include lift rooms, staircases on multiple floors (2nd, 5th, and 10th), CCTV & GSM room, and Basement 2.
The inspection revealed t...
Proposal for Repair Replacement of FAHU Pulley (JB004-26-01518)
Break Down
Mixed Use
Riviera Dreams, International City, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
During routine inspection of the Riviera dream FAHU system, repeated failure of the drive belt was observed, leading to frequent breakdowns and unplanned downtime. The belt exhibited premature wear and breakage even after replacement, negatively impacting equipment reliability and productivity.
Further inspection revealed tha...
Break Down
Residential
La Vista Residence 3, Dubai Silicon Oasis, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
Supply and Installation of 3TR Wall Mounted Split Unit for Pump roomInstall a new air conditioner with a cooling capacity of minimum 3 TR in the fire pump room to maintain a suitable temperature. Close the existing aluminium door grills with aluminium sheets or HPL sheets to prevent leakage of cooled air and ensure effi...
Proposal for Repair/Replacement of defective AC Compressor (JB004-26-01427)
Break Down
Mixed Use
Atlantic Tower, Dubai Marina, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
At Atlantic Building, Tower 2 – 15th Floor, the air conditioning system has experienced a critical failure due to a defective compressor. The malfunctioning compressor has resulted in insufficient or complete loss of cooling within the corridor area, leading to an inability to maintain the required temperature conditions.
Ins...
Proposal for the replacement of Damaged Duct Insulation (JB004-26-01426)
Break Down
Mixed Use
Atlantic Tower, Dubai Marina, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
Insulation damage has been identified on the Fresh Air Handling Unit (FAHU) duct at the rooftop of Atlantic Tower, resulting in air leakage, temperature loss, reduced thermal efficiency, and risk of surface condensation. This condition is impacting overall HVAC performance and requires prompt rectification to prevent fu...
Proposal for the repair replacement of FAHU Compressor (JB004-26-01424)
Break Down
Mixed Use
Atlantic Tower, Dubai Marina, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
At the rooftop of Atlantic Building Tower 1, the FAHU condensation unit has a defective compressor, resulting in significantly reduced or no cooling performance. The issue is accompanied by abnormal noise, vibration, and irregular refrigerant pressure levels. Immediate corrective action is required to restore system fun...
Proposal for repair and replacement of FAHU Coil (JB004-26-01423)
Break Down
Mixed Use
Atlantic Tower, Dubai Marina, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
At Atlantic Building Tower 2, a suspected refrigerant gas leakage was identified in the Fresh Air Handling Unit (FAHU) cooling coil section. Oil stains near the coil surface and brazed joints indicates possible leakage points. The issue is likely caused by corrosion, joint failure, or mechanical vibration. Immediate inspectio...
Proposal for Split units Replacement (JB004-26-01421)
Break Down
Mixed Use
JLT, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
Initial of complaint: The split air conditioning units in the mechanical rooms of the J&G building are currently not
functioning properly due to damage to the condenser coil and motors. These units were installed
during the initial phase of the building’s in 2004. The affected units are as follows: ...
Proposal for AC Filters Replacement (JB004-26-01383)
Break Down
Mixed Use
JLT, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
1) Air filters installed across 57 Return Air Handling Units (RAHUs), 21 Fresh Air Handling Units (FAHUs), and 170 Fan Coil Units (FCUs) have been found to be in a damaged condition. The compromised state of these filters has significantly degraded the filtration process, allowing dust, pollutants, and allergens to circulate ...
Proposal for Replacement of FAHUs (JB004-26-01382)
Break Down
Mixed Use
JLT, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
1) All 21 Fresh Air Handling Units (FAHU) manufactured by Mekar, installed on the rooftops of Jewellery & Gemplex Buildings 1, 2, and 3, are scheduled for complete replacement. Having been in continuous operation since 2004, these units have accumulated approximately 22 years of service and have deteriorated well beyond ...
Break Down
Residential
JVT, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
Replacement of FAHU Heat Wheel Belt & Programming of FAHU Auto Mode Control System1. Replacement of FAHU Heat Recovery Wheel Belt
Identify correct specifications and size of the Heat Recovery Wheel belt.
Supply and install a new Heat Recovery Wheel belt as per OEM/standard requirements.
Carry out tes...
Repair and Replacement of FAHU Unit (JB004-26-01372)
Break Down
Mixed Use
The Community, Jumeirah Village Triangle, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
Repair and Replacement of FAHU UnitRoot cause of the incident was the failure of the FAHU fan belt. The damaged belt caused
excessive friction and malfunction of the supply fan impeller, resulting in smoke generation
inside the unit. The smoke was then distributed through the supply duct network across the
building. Scop...
Break Down
Mixed Use
JLT, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
Scope of Work:
Inspection and verification of existing FCU units installed at:
Basement 1 – Water Feature Pump Room
Basement 2 – Technical Support Room
Basement 2 – Water Treatment Plant (WTP) Room
Dismantling and removal of 03 Nos. defective FCU units with missing motors and blowers.
Supply and installation of ...
FAHU external body panels are damaged (JB004-26-01001)
Break Down
Residential
La Fontana Apartments, Arjaan, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
FAHU external body panels are damagedRectification Works: Straightening and repairing of damaged external body panels. Replacement of severely damaged sheet metal parts if repair is not feasible. Complete rust removal from internal surfaces using mechanical cleaning / wire brushing.
Application of anti-rust pri...
defective FCU motors (JB004-26-00975)
Break Down
Mixed Use
Tamweel Tower, Jumeirah Lakes Towers, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
defective FCU motorsFCU Motors Replacement/Repair: All defective FCU motors should be inspected immediately and either repaired or replaced to ensure the air conditioning
system functions properly.Note: Visit the site before submitting the quotation.
Proposal for Replacement of Faulty RAHU Blower Assemblies (JB004-26-00929)
Break Down
Mixed Use
JLT, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
SummaryThe Recirculation Air Handling Unit (RAHU) blowers (55 Nos.) at J&G Building have reached the end of their service life. Installed in 2004 and repeatedly repaired over the years, the blowers are now severely rusted and worn out beyond repair, resulting in inadequate cooling in the served residential rooms. Urgent r...
Proposal for Replacement of Damaged FAHU and Scrubber System (JB004-26-00928)
Break Down
Mixed Use
JLT, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
SummaryThe MEKAR FAHU located on the 13th floor rooftop of J&G Building 3 has suffered severe and irreversible damage due to prolonged exposure to corrosive chemical fumes. A faulty scrubber fan system allowed continuous exposure, resulting in extensive corrosion of the cooling coil and heat wheel. The unit is beyond repa...
Break Down
Mixed Use
JLT, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
SummaryThe aluminum cladding installed on rooftop FAHUs, associated ductwork, and chilled water piping at J&G Buildings 1, 2, and 3 has reached the end of its serviceable life due to prolonged exposure to high wind conditions since installation in 2004. The deteriorated and loose panels present a critical safety hazard, w...
Break Down
Mixed Use
JLT, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
SummaryThe GRP fume duct used for chemical fume disposal in J&G Building 3 has suffered significant damage due to prolonged exposure to corrosive chemical fumes and associated reactions. The duct integrity has been compromised, resulting in leaks and condensation along the scrubber duct system, which has led to water ingr...
Proposal for Replacement of Window AC- J and G Building (JB004-26-00795)
Break Down
Mixed Use
JLT, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
Summary:
Out of six (6) existing 2.5 TR Hitachi window AC units serving the Scrubber Control Panel Room and Store room, five (5) units are non-operational, and one (1) unit is operational but insufficient to maintain required cooling. The units have exceeded their service life and require replacement to ensure reliable and co...
FAHU 2 Cooling coil leak (JB004-26-00813)
Break Down
Mixed Use
Goldcrest Views, Jumeirah Lakes Towers, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
FAHU 2 Cooling coil leak found the heavy water leak at FAHU 2FAHU Make: MEKAR, Model: 03MKP12CD2HGR+CDT+RECNeed to repair the Copper coil immediately since FAHU supply air is essential to prevent the humidity at
common area.Note: Kindly do the site visit before submitting the quotation.
installing additional AC unit inside the GYM below the ceiling (JB004-26-00804)
Break Down
Mixed Use
Goldcrest Views, Jumeirah Lakes Towers, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
The GYM is equipped with two AC units installed above the ceiling.
Upon investigation, the following factors were identified as affecting the cooling efficiency:
High Ceiling: The increased height between the GYM ceiling and roof ceiling reduces the
effectiveness of conditioned air circulation, causing uneven ...
Leak Repair of VRF System (JB004-26-00620)
Break Down
Mixed Use
Atlantic Tower, Dubai Marina, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
LEAK REPAIR OF VRF
SYSTEM• L.O.T.O (Log Out Tag Out) the system • Check the parameters using LGMV • Perform leak test. • Identify & rectify the leak in the system. • Perform the required pressure test to ensure there is no further leak. • Flush the system to remove contaminants. • Keep...
rectification works for the calorifier (JB004-26-00226)
Break Down
Residential
The Diamond Tower, Dubai Sports City, Dubai, United Arab Emirates
Posted By: HOAM- Highrise Owners Association Management
Scope of Work
Supply & installation of:
Heavy Duty water immersion heater as per enquiry.
Rating – 203V – 3000 watts.
Sheath –
stainless steel seamless 316L grade tube fitting with 1/14” BSP Threaded
adapter.
Thermostat sump type will be provided along with terminal protection
cover.
Selector switch for circular pu...