Chiller Operator

hrsi; Karachi Division; On-site; PKR 502,000 - 725,000; Full time

Job summary

HRSI invites applications for a Chiller Operator to manage Carrier chiller plants and related equipment. You will operate and monitor chillers and chilled-water systems, ensuring adherence to operating procedures and safety standards in a busy facility.

The role requires hands-on experience with Carrier chillers, 5–6 years in similar duties, and a relevant diploma or certification. You will log readings, respond to alarms, coordinate with HVAC technicians, and support maintenance and

Qualifications

• Diploma or certification in a relevant field.
• Hands-on experience with Carrier chillers is required.
• 5–6 years of experience in chiller operation.

Responsibilities

• Operate and monitor chillers and chilled-water systems per SOPs.
• Monitor operating parameters: temperature, pressure, flow, current, voltage, refrigerant.
• Start, stop, and adjust chillers per demand.
• Monitor BMS/controls for alarms and faults.
• Record readings and maintain daily logs.
• Identify abnormal conditions and coordinate troubleshooting.
• Support preventive and corrective maintenance.
• Check for leaks and report abnormalities.
• Prepare operational reports.

Skills

Chiller operation

BMS monitoring

Maintenance coordination

Troubleshooting

Education

Diploma / Certification in relevant field

Job description

HRSI is looking forChiller Operator for one of its leading client.

Key Responsibilities

• Operate and monitor chillers and chilled-water systems in accordance with approved operating procedures.

• Monitor chiller operating parameters including temperature, pressure, flow, current, voltage, and refrigerant conditions.

• Operate and monitor chilled-water pumps, condenser-water pumps, cooling towers, AHUs, and associated equipment.

• Start, stop, and adjust chillers according to cooling demand and operating requirements.

• Monitor BMS/control panels for alarms, faults, and abnormal operating conditions.

• Perform routine inspections of chillers and associated mechanical equipment.

• Record operating readings and maintain accurate daily log sheets.

• Identify abnormal conditions such as high/low pressure, high temperature, unusual vibration, noise, leakage, or reduced cooling performance.

• Respond to equipment alarms and coordinate with HVAC technicians or supervisors for troubleshooting and repairs.

• Support preventive and corrective maintenance activities.

• Check chilled-water supply and return temperatures and ensure systems operate within required parameters.

• Monitor cooling tower operation, water levels, pumps, valves, and associated equipment.

• Check for refrigerant, oil, water, and other system leaks and report abnormalities immediately.

• Assist with chiller changeover and sequencing to maintain continuous cooling.

• Maintain cleanliness and good housekeeping around chiller plant rooms and equipment.

• Follow equipment manufacturers' operating procedures and company maintenance standards.

• Support energy-efficiency initiatives by monitoring equipment performance and operating conditions.

• Follow all health, safety, environmental, and emergency procedures.

• Prepare daily, weekly, and monthly operational reports as required.

Required Qualifications
Diploma / Certification of relevant field

Must have hands on experience of Carrier Chillers
5-6 yrs Experience Required