WARNING: This page is about a different car, the 2001 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
Relays used with A/C system are located as shown in figure.
A/C relay
Sub fan (condenser fan) relay
Fuses (15 A and 20 A)
Fig 1: Identifying Location Of Relays & Fuses Used With A/C System