a:2:{i:0;s:2037:"Description of Works:<br />
- Attended site and met with client representative.<br />
- Accessed plantroom and isolated power to outdoor units.<br />
- Connected diagnostic equipment to assess system performance.<br />
- Identified multiple faults including failed compressor, condenser fan motor, inverter PCB, and worn thermistors.<br />
- Supplied and installed new Daikin compressor, fan inverter PCB, DC fan motor, thermistors, and accessories assembly.<br />
- Reclaimed 32 kg of R410A refrigerant and placed system in recovery mode.<br />
- Pressure tested with nitrogen to confirm no leaks.<br />
- Evacuated system below 500 microns and performed rise test (passed).<br />
- Recharged system with total of 32.2 kg R410A refrigerant as per manufacturer specifications.<br />
- Conducted full operational testing across all modes, checking pressures, temperatures, and mechanical components.<br />
- Verified correct function of both master and slave systems using diagnostic tools.<br />
- Disposed of waste and faulty components.<br />
- Packed up tools, completed paperwork, and left site clean and tidy.<br />
<br />
Materials Supplied<br />
Compressor (W:4010840/300814P/1881086) – $3,205.46<br />
Inverter PCB + Ref (W:2197359 / W:2238971) – $2,341.75<br />
Fan Inverter Module (W:1697089 / 5014677) – $1,003.36<br />
DC Fan Motor (W:1752683 / 300735P / 1679384) – $1,280.67<br />
Thermistor Set 1 (W:1802812) – $76.87<br />
Thermistor Set 2 (W:300720P, 1 Set = 2 pcs) – $155.89<br />
Thermistor Set 3 (W:1802773) – $274.31<br />
Thermistor Set 4 (W:1802797) – $76.87<br />
Accessories Assembly (2239114) – $748.33<br />
R410A Refrigerant (33 kg) – $3,972.81<br />
Freight and Consumables – $656.66<br />
<br />
Total Materials (ex GST): $13,792.98<br />
<br />
Labour<br />
All technician attendance, diagnostic assessment, compressor replacement, commissioning, project delivery and associated works – $9,316.50<br />
<br />
Total Labour (ex GST): $9,316.50<br />
";i:1;s:1831:"Description of Works:
- Attended site and met with client representative.
- Accessed plantroom and isolated power to outdoor units.
- Connected diagnostic equipment to assess system performance.
- Identified multiple faults including failed compressor, condenser fan motor, inverter PCB, and worn thermistors.
- Supplied and installed new Daikin compressor, fan inverter PCB, DC fan motor, thermistors, and accessories assembly.
- Reclaimed 32 kg of R410A refrigerant and placed system in recovery mode.
- Pressure tested with nitrogen to confirm no leaks.
- Evacuated system below 500 microns and performed rise test (passed).
- Recharged system with total of 32.2 kg R410A refrigerant as per manufacturer specifications.
- Conducted full operational testing across all modes, checking pressures, temperatures, and mechanical components.
- Verified correct function of both master and slave systems using diagnostic tools.
- Disposed of waste and faulty components.
- Packed up tools, completed paperwork, and left site clean and tidy.

Materials Supplied
Compressor (W:4010840/300814P/1881086) – $3,205.46
Inverter PCB + Ref (W:2197359 / W:2238971) – $2,341.75
Fan Inverter Module (W:1697089 / 5014677) – $1,003.36
DC Fan Motor (W:1752683 / 300735P / 1679384) – $1,280.67
Thermistor Set 1 (W:1802812) – $76.87
Thermistor Set 2 (W:300720P, 1 Set = 2 pcs) – $155.89
Thermistor Set 3 (W:1802773) – $274.31
Thermistor Set 4 (W:1802797) – $76.87
Accessories Assembly (2239114) – $748.33
R410A Refrigerant (33 kg) – $3,972.81
Freight and Consumables – $656.66

Total Materials (ex GST): $13,792.98

Labour
All technician attendance, diagnostic assessment, compressor replacement, commissioning, project delivery and associated works – $9,316.50

Total Labour (ex GST): $9,316.50";}