Stulz Chspl Branch Manager Interview Questions and Answers

Q1. Chilled water AHUs Valve connection- Working of PIBCV/3 Way/ 2 way?
Ans. 
PIBCV, 3-way and 2-way valves are used in chilled water AHUs for flow control and temperature regulation.
• PIBCV (Pressure Independent Balancing and Control Valve) maintains a constant flow rate regardless of pressure changes.

• 3-way valves are used for mixing or diverting flow between two pipes.

• 2-way valves are used for on/off control of flow.

• Proper valve selection and placement is crucial for efficient and effective oper
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Q2. Motorized valve for Condenser and chilled water line
Ans. 
Motorized valves are used to control the flow of water in condenser and chilled water lines.
• Motorized valves are electrically operated valves that can be remotely controlled.

• They are commonly used in HVAC systems to regulate the flow of water or air.

• In condenser and chilled water lines, motorized valves can help maintain the desired temperature and pressure levels.

• These valves can also help prevent water hammer and oth...read more
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Q3. Precision AC working principle and its component?
Ans. 
Precision AC uses advanced technology to maintain precise temperature and humidity levels.
• Precision AC uses sensors to monitor temperature and humidity levels

• It adjusts cooling and dehumidifying functions to maintain precise levels

• Components include compressors, evaporators, condensers, and expansion valves
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Q4. Technical Background ?
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Theory about HVAC line TR?, KW? What would be your when any client get out from their site?