HVAC PLC Programming

I need a PLC program to control machinery, specifically for heating solar and hidronic system control and automation. The primary function of this program will be temperature regulation.

Key Requirements:
- Develop a PLC program for HVAC systems
- Heat Solar Panel, Pumps, PL-100, Thermostats, Hidronic sistem, Domestic hot water
- Siemens Logo! sistem
- Focus on temperature regulation
- Ensure reliability and efficiency

Ideal Skills and Experience:
- Proficiency in PLC programming
- Experience with HVAC systems
- Strong problem-solving skills
- Familiarity with automation processes