Effects of Different Target Solar Fractions on Providing Heat Required for Space Heating, Sanitary Hot Water, and Swimming Pool in Iran: A Case Study in Cold Climate

Table 3

Simulation results for different scenarios.

Scenario	Solar energy (kWh)			Auxiliary heating (kWh)	CO2 avoided	Total solar fraction (%)	System efficiency (%)
	DHW	Heating	Swimming pool
Low	2812 (94.8%)	662 (5.5%)	2355 (15.1%)	24749	1768	19.1	32.2
Medium	2924 (96.6%)	1616 (13.4%)	4373 (27.8%)	21876	2725	28.9	32.8
High	2983 (97.8%)	2688 (22.3%)	7262 (44.3%)	18576	4037	41	33.6