Touseef Haider

• *York Chiller Specialist*: Operate and maintain York YVAA/YCIV/YLAA centrifugal and screw chillers 60 to 523
ton capacity for critical hospital zones including ICU, OT, and labs
• *PM & Overhaul*: Execute York factory PM schedules. Tube cleaning/brush for condenser + evaporator,
refrigerant leak testing, oil sampling, motor bearing check, starter/VFD inspection, and control panel calibration
• *Troubleshooting*: Diagnose York OptiView control panel faults, low delta-T, high approach, surge conditions,
and compressor trips. Use manifold gauges, multimeter, and York service tools for fast root cause analysis
• *BMS + Controls*: Monitor chiller via Metasys BMS. Reset faults, adjust setpoints, check flow switches,
temp/pressure sensors, and VFD operation to maintain 24/7 cooling uptime

• *Domestic AC Service*: Installed + serviced 600+ split, window, Package Units and cassette ACs in homes,
apartments, and small shops. Handle mounting, copper piping, vacuum, gas charging R22/R410a/R32/R134,
and full testing
• *Commercial Projects*: Worked on ducted units, Package Units, 2-40 ton package ACs, VRV/VRF indoor units
for offices, clinics, restaurants, and retail stores. Duct layout, FCU installation, drain line setup, commissioning
• *Diagnostics & Repair*: Fix electrical faults, PCB issues, sensor errors, compressor failure, refrigerant leaks,
and low cooling using multimeter, manifold gauges, clamp meter, and electronic leak detector
• *Maintenance Contracts*: Managed AMC for banks, schools, and clinics. Quarterly service: coil chemical wash,
blower/FCU cleaning, filter wash, amp check, gas pressure check. Reduced breakdowns during peak summer
• *Site + Safety Work*: Work on ladders/scaffolding, follow safety protocols, handle gas recovery, and keep work
area clean. Coordinate with electricians and civil teams on commercial sites
• *Customer Handling*: Give clear diagnosis, fair pricing, and maintenance tips for dusty air + voltage fluctuation
issues common in Pakistan

• *Project & Service Lead*: 7+ years handling split, VRV/VRF, cassette, ducted, Package units and chiller systems
for villas, offices, retail, and industrial sites across UAE
• *Installation & Commissioning*: Full install to handover. Copper brazing, nitrogen pressure test 400+ PSI, triple
vacuum, leak test, refrigerant charge R410a/R32/R134a per specs.
• *Advanced Fault Finding*: Diagnose inverter boards, sensors, EEV issues, compressor burnout, low/high
pressure faults using multimeter, clamp meter, manifold gauges, and BMS readings. 95% first-visit fix rate
• *Chiller & Central Plant*: Work on air-cooled chillers, FCU, AHU, Package Units, ducting. Water pressure test,
pump/motor check, flow switch, and basic controls troubleshooting
• *Preventive Maintenance*: Lead AMC teams for towers and malls. Chemical coil wash, blower/FCU service,
filter change, amp + gas checks. Cut breakdowns 40% and passed client QA audits
• *Compliance & Safety*: Follow UAE safety standards, proper gas recovery, PPE, work permits.
• *Team + Customer Management*: Supervise 4-6 junior techs, manage spare parts, job cards, and schedules.
Explain technical issues to clients in simple terms and close service tickets fast

Specialty: Keeping systems running in 50°C+ UAE summers, high dust, and sand conditions

• *Installation & Service*: Installed and serviced 500+ split, window, cassette, and ducted AC units across
homes, shops, and small offices in Pakistan
• *Diagnostics & Repair*: Troubleshoot electrical faults, PCB issues, compressor failure, refrigerant leaks, and
low cooling using multimeter, gauges, and leak detector
• *Gas & Vacuum Work*: Handle R22, R410a, R32, R 134. Pressure test with nitrogen, deep vacuum, and precise
refrigerant charging per specs
• *Maintenance Contracts*: Managed AMC for local businesses. Quarterly coil cleaning, blower service, filter
wash, amp checks. Reduced customer breakdowns and extended unit life
• *Workshop Support*: Maintain tools, manage spare parts stock, assist junior techs with brazing, wiring, and
safe handling of gas
• *Customer Service*: Explain issues clearly, give fair quotes, and share maintenance tips to avoid future
problems in dusty + high voltage conditions

• Service and repair split ACs, window units, and central systems for homes + small shops around the base area
• Do gas charging, leak testing, compressor change, PCB troubleshooting, and full coil cleaning
• Handle installation from mounting to vacuum + startup, making sure everything runs clean and quiet
• Diagnose issues on-site with multimeter + gauges, then fix fast so customers arent left sweating
• Maintain workshop tools, stock spare parts, and keep the work area safe + organized
• Deal directly with customers - explain the problem in simple terms and give honest maintenance tips