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Our Scope Of Work

1

General
Service

​1. Indoor Unit (Fan Coil Unit – FCU)

  • Remove and wash air filters

  • Flush and clean and evaporator coil

  • Flush, clean and inspect blower wheel and housing

  • Inspect and clean drain pump (where applicable)

  • Check and flush drainage system to prevent water leakage

  • Inspect insulation for wear/condensation issues

  • Wipe exterior panel and casing

​​

2. Outdoor Unit (Condensing Unit – CU)

  • Inspect and clean condenser coil (brush/low-pressure water wash where possible)

  • Remove leaves, dust, and debris around unit

  • Inspect fan blades and motor operation

  • Check vibration and mounting stability

  • Inspect condenser bracket condition (where applicable)

  • Inspect refrigerant piping and insulation condition

  • Wipe exterior of casing, refrigerant trunking and power isolator

​​

3. Electrical & Refrigerant System

  • Check wiring connections and tighten if necessary

  • Inspect contactors, relays, and PCB for signs of damage

  • Dust and vacuum all printed circuit boards

  • Check compressor, fan motor amperage against rated values

  • Verify refrigerant pressure/temperature (if required, using manifold gauge)

  • Check capacitor condition (where applicable)​

 

4. Final Test & Handover

  • Restore power and test run the system

  • Check airflow, cooling temperature, and overall performance

  • Listen for abnormal noise or vibration

  • Verify no water leakage from drain

2

Chemical Cleaning
(FCU)

​1. Indoor Unit (Fan Coil Unit – FCU)

  • Carefully dismantle unit: remove front panel, filters, blower, and coil housing

  • Apply protective cover to prevent spillage into room

  • Use approved chemical solution to deep clean evaporator coil

  • Rinse thoroughly with clean water to remove chemical residue

  • Clean & wash air filters with mild detergent

  • Chemically clean blower wheel and drain pan

  • Flush & clear drainpipe with water/chemical solution

  • Chemically clean drain pump (where applicable)

  • Reassemble all parts and check for proper fitting

  • Inspect insulation for wear/condensation issues

  • Wipe exterior panel and casing​​

​​

2. Electrical & Refrigerant System

  • Check wiring connections and tighten if necessary

  • Inspect contactors, relays, and PCB for signs of damage

  • Dust and vacuum all printed circuit boards

  • Check compressor, fan motor amperage against rated values

  • Verify refrigerant pressure/temperature (if required, using manifold gauge)

  • Check capacitor condition (where applicable)​

 

3. Final Test & Handover

  • Restore power and test run the system

  • Check airflow, cooling temperature, and overall performance

  • Listen for abnormal noise or vibration

  • Verify no water leakage from drain

3

Chemical Cleaning (Condenser)

​1. Outdoor Unit (Condensing Unit – CU)

  • Remove leaves, dust, and debris around unit

  • Remove casing cover for access

  • Apply chemical cleaner to condenser coil to dissolve stubborn dirt/oil

  • Rinse thoroughly with low-pressure water to avoid fin damage

  • Clean fan blades and casing

  • Inspect fan motor, compressor compartment, and wiring condition

  • Inspect fan blades and motor operation

  • Check vibration and mounting stability

  • Inspect condenser bracket condition (where applicable)

  • Inspect refrigerant piping and insulation condition

  • Wipe exterior of casing, refrigerant trunking and power isolator

​​

2. Electrical & Refrigerant System

  • Check wiring connections and tighten if necessary

  • Inspect contactors, relays, and PCB for signs of damage

  • Dust and vacuum all printed circuit boards

  • Check compressor, fan motor amperage against rated values

  • Verify refrigerant pressure/temperature (if required, using manifold gauge)

  • Check capacitor condition (where applicable)​

 

3. Final Test & Handover

  • Restore power and test run the system

  • Check airflow, cooling temperature, and overall performance

  • Listen for abnormal noise or vibration

  • Verify no water leakage from drain

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