13
INSTALLING
» Maximum wire distance between the Daikin One+ and the
indoor unit should not exceed 125 feet using 18-gauge wire.
» For installing the Daikin Fit outdoor system, it is strongly
recommended (for best results) to use 18-gauge wire.
» Check for proper voltage before and after wiring
is installed.
– 0.6 VDC between Data 1 and 2
– 24 VAC between common and power
» Wiring communicating indoor unit to communicating
outdoor units.
– Connect 1, 2, C and R from the Daikin One+, to 1, 2, C
and R at the indoor unit.
– Connect wires 1 and 2 from the indoor unit to 1 and 2
at the outdoor unit.
» Wiring communicating indoor furnace unit to non-communicating
outdoor units.
– Connect 1, 2, C and R from the Daikin One+, to 1, 2, C and R
at the indoor furnace unit.
– Connect wire Y1 from the indoor furnace unit to Y1 at
the outdoor unit
– Under Equipment Setup add ‘24 VAC Condenser’.
– Under ‘24 VAC Condenser’ select the matching kBTU
from ‘cool CFM’ settings
Wiring Thermostat to Communicating Systems
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