Indoor Unit
Connect the terminals on the wired controller (HA ,HB), and the terminals of the
indoor unit (HA ,HB). There is no polarity between HA and HB (Figure 9).
Indoor Unit
HA HB
Wired Controller
Figure 9.
Reattach backing plate of the wired controller
To reconnect the fascia to the backing plate, anchor the top lugs first as shown
below then swing the fascia down and press lightly to engage the bottom tabs, be
careful not pinch the loom during this process (Figure 10).
Figure 10.
Rinnai
16
DRCi R32 Wired Controller OIM