Table 8 Thermal zones and corresponding temperature settings.

From: Parametric analysis of passive ultra-low energy building envelope performance in existing residential buildings

Zone ID

Function

Heating setpoint/setback(℃)

Cooling setpoint/setback (℃)

Occupancy hours

Description

Zone 1

Unconditioned core area

0.0/6.0

30.0/30.0

4.5

Includes staircase and ventilation shaft

Zone 2

Occupied residential zone

18.0/12.0

25.0/28.0

10.95

Two households per floor; treated as a single residential zone