SME - Sensors, Valves & Instrumentation

Description

Job Title: SME Sensors Valves & Instrumentation

Location: Sky One Corporate Park Pune Maharashtra India

Department: Engineering / Product Development

Experience: 712 Years (HVAC / Process Industry / Thermal Systems Preferred)

Job Summary

We are seeking a Subject Matter Expert (SME) in Sensors Valves and Instrumentation to lead the selection specification and integration of field instrumentation for Cooling Distribution Units (CDUs) and Rear Door Heat Exchangers (RDHx) used in data center cooling applications.

This role will focus on end-to-end instrumentation design including sensor selection valve selection system integration and performance optimization ensuring high reliability accuracy and robustness of thermal management systems.

Key Responsibilities

1. Sensors & Instrumentation Engineering :

• Lead selection and specification of field instruments:
  • Temperature sensors (NTC PT100/RTD thermocouples)
  • Pressure transmitters (gauge absolute differential)
  • Flow sensors/meters (ultrasonic electromagnetic turbine)
  • Level sensors
  • Leak detection systems
• Define and optimize:
  • Sensor accuracy repeatability and response time
  • Sensor placement within CDU loops for best performance
  • Measurement philosophy and redundancy (dual sensors voting logic)
• Prepare:
  • Instrument datasheets and technical specifications
  • Vendor evaluations and technical comparisons
• Ensure:
  • Compatibility with control systems (420 mA 010V digital protocols)
  • Suitability for operating conditions (glycol systems condensation IP ratings)

2. Valves & Flow Control Systems

• Selection and sizing of valves:
  • PIBCV (Pressure Independent Balancing Control Valves)
  • Control valves and actuators
  • Isolation and balancing valves
• Define valve control strategies:
  • Flow balancing and optimization
  • Integration with VFD-driven pump systems
• Work closely with mechanical teams for hydronic system optimization

3. System Integration & Controls Interface

• Ensure seamless integration of sensors and valves with PLC/HMI systems
• Support configuration of communication protocols:
  • Modbus RTU/TCP
  • BACnet
  • CAN / Ethernet
• Collaborate with control engineers for:
  • Control logic validation
  • Signal mapping and I/O definition

4. Testing Commissioning & Validation

• Define and execute:
  • Instrument validation and calibration procedures
  • FAT (Factory Acceptance Test) and SAT (Site Acceptance Test)
• Support:
  • System commissioning and troubleshooting
  • Root cause analysis of sensor or control issues
• Ensure long-term reliability of instrumentation systems

5. Documentation & Standards

• Develop and maintain:
  • Instrument datasheets and selection reports
  • Loop diagrams and I/O lists
  • Input to control philosophy and FDS
  • Support P&IDs in coordination with mechanical teams
• Ensure compliance with:
  • ASHRAE guidelines
  • IEC / UL standards

Required Skills & Competencies

• Strong expertise in:
  • Sensor selection and instrumentation design
  • Valve selection and hydronic system understanding
• Good working knowledge of:
  • Thermal systems (HVAC chilled water glycol systems)
  • Pumps heat exchangers and fluid systems
• Hands-on understanding of:
  • Signal types (420 mA 010V digital communication)
  • Measurement accuracy error analysis and calibration
• Basic to intermediate experience in:
  • PLC / control systems integration (Siemens / Allen Bradley / Schneider / Carel)
  • HMI/SCADA systems
• Ability to read and interpret:
  • P&IDs
  • Instrumentation diagrams
  • Electrical schematics

Preferred Qualifications

• Experience in:
  • Cooling systems or critical cooling applications
  • Leak detection systems in datacentre or similar environments
• Familiarity with:
  • Redundancy design (N1 2N systems)
  • BMS/DCIM integration

Education

• Bachelors Degree in Instrumentation / Electrical / Control Engineering
• Masters Degree (preferred but not mandatory)

Key Deliverables

• Accurate and optimized sensor and valve selection
• Robust and reliable instrumentation design
• High system uptime and measurement accuracy
• Complete and standards-compliant documentation